| 单词 | polymer |
| 例句 | Back in the shillelagh days, there were no fancy polymer harnesses, no auto thrusters, and certainly no external monitors. Artemis Fowl 2001-04-26T00:00:00Z The whole thing was secret, but it had something to do with plastic and polymers, which were also the professor’s specialty. Z for Zachariah 1976-07-29T00:00:00Z Its hydrofoils were retracted, but with the carbon- polymer hull shattered, Nailer could see into its workings: the huge gears that extended the foils, the complex hydraulics and precision electronic systems. Ship Breaker 2010-05-01T00:00:00Z He sits in the topmost tiers of polymer, glass, and steel, dangling his pulsing legs, surveying at a distance the writhing life of the planet. The Lives of a Cell 1974-01-01T00:00:00Z Stuff like xanthan gum, which is made from bacteria; Carbopol, which is an acrylic polymer like house paint; and gelatin, which is made from cow cartilage. Challenger Deep 2015-04-15T00:00:00Z He was an organic chemist, doing research on plastics and polymers. Z for Zachariah 1976-07-29T00:00:00Z Woven carbon thread ran slowly through the press, which sandwiched it between polymer sheets. The Martian 2011-01-01T00:00:00Z Since the plastic was made of polymers, they called it “polapoly.” Z for Zachariah 1976-07-29T00:00:00Z “But I guess Aluminum Man isn’t appropriate either, since he’s also made of titanium, steel, plastic, various polymers, and silicon computer chips.” Ungifted 2012-08-21T00:00:00Z Lymphocytes are apparently informed about everything foreign around them, and some of them come equipped for fitting with polymers that do not exist until organic chemists synthesize them in their laboratories. The Lives of a Cell 1974-01-01T00:00:00Z The tricky, unsolved thing is how to get the polymers to arrange in membranes and invent replication. The Lives of a Cell 1974-01-01T00:00:00Z They buried the first copy, made of polymer resin, in the desert. Stealing a Priceless Antiquity ... With a Scanner and a 3-D Printer 2016-03-01T05:00:00Z Each piece features a map fragment covered with a painted, muddied layer of acrylic polymer. New York Art Galleries: What to See Right Now 2019-12-04T05:00:00Z Then, through 3-D printing, a resin polymer figurine is produced. A Selfie for Your Shelf 2018-01-03T05:00:00Z It might have been perspiration liquefying his hair dye, or sluicing the black polymer off his eyeglasses. Rudy Giuliani’s post-election meltdown starts to become literal 2020-11-19T05:00:00Z Powder-coating, a polymer resin system whose commercial introduction dates to the Minimalist 1960s, fuses solid color to metal. Lisa Williamson's shrewd 'body boards' are unsettling blasts of color 2016-11-10T05:00:00Z The Bank of England announced that new polymer notes featuring the king will be printed in denominations of 5, 10, 20 and 50 pounds. King Charles III becomes second monarch to appear on English money 2022-12-20T05:00:00Z People sometimes mistake the wood for alabaster or a mysterious polymer. Antiques: Michael Cardew, British Ceramist, Is Subject of a Biography 2012-12-21T05:27:15Z Over the next two decades, they developed what they called food polymer science. Louise Slade, Scientist Who Studied the Molecules in Food, Dies at 74 2021-10-30T04:00:00Z Later he adopted tinted gels and polymers, which he applied with squeegees and, in the “brush and cut” series he began in the late 1980s, commercial floor brooms. Walter Darby Bannard, Artist of the Color Field Movement, Dies at 82 2016-10-07T04:00:00Z Soon after, an Andy Warhol “Mao” in synthetic polymer and silkscreen ink that lacks the punch of the New York artist’s poster style multiples, miraculously tripled the high estimate at $2.37 million. A New Era for Postwar and Contemporary Art 2010-05-14T11:30:00Z The skin is harder worked in Rosemary Feit Covey’s large, mysterious pictures of bone piles, which are partly engraved and partly painted, and layered with glue and polymer. In the galleries: Tales that unfold from the folding of paper 2016-11-11T05:00:00Z On festive occasions gay men have been known to armour themselves as imperial stormtroopers, exchanging black leather for white thermoplastic polymer. The return of Star Wars: an evil empire in Jedi clothing? 2015-11-22T05:00:00Z Specifically, she recognized that natural polymers, like proteins and starches, are everywhere in food, and that they act in similar ways to synthetic polymers, like plastics and many fabrics. Louise Slade, Scientist Who Studied the Molecules in Food, Dies at 74 2021-10-30T04:00:00Z After exhibition, this majestic sculpture made from easy-dissolving paper and corn polymer — benign materials — was lowered into the English Channel to decompose. Review: John Grade's 'Circuit' at Seattle's Davidson Galleries enlists nature as a collaborator 2010-09-23T20:24:00Z It plunges viewers into works — most of them synthetic polymer paintings on canvas — that would beguile the eye in any context. SAM's 'Modern Ancestral': contemporary visions with age-old resonance 2012-05-31T23:42:06Z Newly discovered chemical antioxidants slowed the bread’s fermentation and the development of plastic polymers allowed loaves to stay fresh even longer as they were transported. The Not-So-Dumb Objects That Smartphones Have Led Us to Ignore 2018-12-21T05:00:00Z Here, beneath a transparent polymer roof, the finishes are simple, the materials are made to last, and there is an abiding sense of purpose – courtesy of those silent skeletons. A skeleton safari at the Royal Veterinary College 2010-12-07T22:00:00Z But while the original uses sophisticated polymers and reinforced steel, the knockoffs use thin plastic and a silver paper sticker. Knockoff car seats are infiltrating the market, and they could be deadly 2019-11-04T05:00:00Z The bank even kept the same portrait when it started printing notes on polymer instead of paper in 2016. King Charles III becomes second monarch to appear on English money 2022-12-20T05:00:00Z "Most comparable polymers require a great deal of heat before they will flow," Vollrath says. Fritz Vollrath: "Who wouldn't want to study spiders?' 2013-01-12T19:00:00Z Drones typically use lithium ion or lithium polymer batteries, and the F.A.A. prohibits any type of spare lithium batteries in checked luggage. How to Travel With a Drone 2019-08-13T04:00:00Z The rink’s surface is actually synthetic hybrid-ice panels, which means that it doesn’t need refrigeration units, generators or electricity, and is made with a recyclable polymer compound. In Transit: At W, Ice Skating Five Stories Above Downtown Manhattan 2010-12-20T20:00:27Z Plastic tattoos, however, are trickier, as the laser can’t break up polymers. Disappearing ink 2012-12-26T01:00:00Z A mixture of natural quartz particles, pigments and polymer resin is poured into a mold, compacted, vibrated, baked and given a surface finish. Dull Caesarstone? Try this to restore the shine. 2019-04-19T04:00:00Z In fact, their "polymer" shells are plastics that, when paired with synthetic chemicals, could actually increase the toxic risks associated with the chemicals and overload soils with even more plastics than before. Plastic-coated agricultural chemicals are destroying human health 2022-08-31T04:00:00Z The Khan Shatyr tent is clad in a three-layer polymer envelope that allows daylight to enter while sheltering the interiors from weather extremes. In Kazakhstan, a Shimmering Skyline on the Steppe 2014-08-21T04:00:00Z The centerpieces of “Flower-Headed Children,” her solo exhibition at Craft Contemporary, are figures sculpted from polymer clay and decked in petals and jewelry. Protest and Pleasure: Riffs on Classical Indian Art 2022-04-20T04:00:00Z "The widespread use of plastics is driven by our desire for convenient, portable, lightweight products . . . that results in low quality mixed polymers that are impossible to recycle within our current systems." Are supermarkets doing enough to reduce single-use plastic waste? 2021-04-05T04:00:00Z This product contains a pre-blended mixture of cement, sand and a polymer that helps it bond well and resist sagging and shrinking. Cracked concrete lintel is a mystery 2020-10-23T04:00:00Z His Ph.D. is in polymer science and engineering. What Is Glitter? 2018-12-21T05:00:00Z Coatings of clear acrylic polymer provide gloss and a sense of depth. Review | In the galleries: A pictorial stew examines the seamy side along the corridors of power 2020-03-05T05:00:00Z For this, Cameron suggested spreading a layer of small polymer balls across the water line, thereby diffusing the light in the tank while allowing actors to surface safely. How ‘Avatar: The Way of Water’ Solved the Problem of Computer-Generated H2O 2022-12-16T05:00:00Z The food science writer Harold McGee says that, like onions, shallots contain the fructose polymer inulin, a polysaccharide that breaks down into multiple simple sugars when heated, increasing the overall sweetness. What Store-Bought Fried Shallots Can Do for You 2022-05-23T04:00:00Z Reflective walls of metal, balanced on what looks like soft, semi-liquid polymer stuff, block doorways and seem to invite climbing. Sculpture's lost in the third dimension 2010-05-12T20:35:00Z This space contains a vitrine with a small, lone figure, hand-sculpted out of polymer clay. Protest and Pleasure: Riffs on Classical Indian Art 2022-04-20T04:00:00Z But he soon lost interest in them and began experimenting with acrylic paint and rhoplex, an acrylic polymer material, on drafting tissue. Ed Moses, 'Cool School' painter who helped forge L.A.'s art scene, dies at 91 2018-01-18T05:00:00Z Renowned sculptors — including Ivo Zini from Pittsburgh — created the statues with materials that included traditional wax and wood topped with polymer. Museum’s attendance waned, so wax figures of presidents will be auctioned 2017-01-04T05:00:00Z "What you find is that there is a huge correlation between the reeling conditions and the material properties," Vollrath says, "and that gets very interesting because that is what polymer people know about." Fritz Vollrath: "Who wouldn't want to study spiders?' 2013-01-12T19:00:00Z Ms. Harris, 53, is a chemical engineer who had most recently worked on developing microscopically thin polymers for contact lenses. America’s First Moonshine, Applejack, Returns in Sleeker Style 2021-02-02T05:00:00Z He was also wearing hundreds of dollars worth of clothes—an REI Safari Tech shirt, polymer pants, expensive walking shoes—but there would be no way for the casual observer to know this. “They ripped him apart”: Searching for answers in the suicide of bullied teen Jadin Bell 2013-09-08T11:00:00Z The central bank in June announced its intention to remove 14.5 billion British pounds’ worth of paper notes from circulation as it transitions to polymer bills. King Charles III becomes second monarch to appear on English money 2022-12-20T05:00:00Z Arthur Koo-ekka Pambegan Jr’s Flying Fox Story Place, for example, is a collection of carved milkwood sculptures in polymer paint and traditional ochre pigments; arresting in its size, beauty and narrative. Review: My Country, I Still Call Australia Home: Contemporary Art from Black Australia 2013-06-06T03:00:00Z Some polymers used in the machines are notorious for irreversibly yellowing, flaking, and turning cloudy and viscous. No, Your Furniture Shouldn’t Drip or Burst 2018-03-02T05:00:00Z As a result, she found, many of the same principles that are applied in synthetic polymer science could be used in food science as well. Louise Slade, Scientist Who Studied the Molecules in Food, Dies at 74 2021-10-30T04:00:00Z Hunter Sr. allegedly snuck up on undercover cop Todd Ramsey, hitting him in the head with a gun, which was later discovered to be a black, polymer replica pistol. America’s heavyweight hope 2012-07-15T16:00:00Z The tongue, fashioned from polymer clay, was initially covered in silver studs. Prop Maker Doug Wright and Tom Cruise’s Codpiece 2012-06-13T21:16:24Z The kind typically sold here is made of crushed stone bound together by polymer resin or Portland cement. The solution for stubborn dirt on porcelain tile? These products, and elbow grease. 2019-07-12T04:00:00Z Blueberries and strawberries were the main source of anthocyanins, tea and apples were the main source of flavonoid polymers and tea and onions the main source of flavonols. Natural compound in fruit and veg could help prevent weight gain – study 2016-01-27T05:00:00Z The toasting process breaks down starch and other polymers, called lignins and tannins, in the oak. The complex chemistry behind America’s spirit — how bourbon gets its distinctive taste and color 2023-09-14T04:00:00Z Al-Hadid creates her works by “painting” in polymer gypsum, fiberglass and plaster, forming a loose image in trails and drips over a wall-like support. Diana Al-Hadid sculptural paintings: Such beautiful decay 2015-05-03T04:00:00Z What the filmmakers don’t reconcile is how this hot mess of a woman in need of salvation managed to get a Ph.D. in chemical engineering, learn Mandarin and invent a special polymer. Movie Review: ‘Hasee Toh Phasee’: Complications at a Wedding in India 2014-02-09T21:54:44Z Outside, as a presence in the cityscape, the Snohetta tower, clad in rippling off-white panels of fiberglass-reinforced polymer, is even more apologetic about both its ambition and its bulk. SFMOMA's expansion tries mightily but ultimately rings a bit hollow 2016-04-28T04:00:00Z The domestic goods created from these polymers were marketed as versatile, affordable and easy to clean. No, Your Furniture Shouldn’t Drip or Burst 2018-03-02T05:00:00Z In this investigation, the research team employed the biopolymer xanthan gum in combination with an ionically conductive polymer to fashion a protective film for the battery electrode. Using cosmetic ingredient for battery protection 2023-11-14T05:00:00Z They are made from everyday polymers, ceramics, and metals. New laser setup probes metamaterial structures with ultrafast pulses 2023-11-15T05:00:00Z Using the new technology, researchers at ETH Zurich have succeeded for the first time in printing a robotic hand with bones, ligaments and tendons made of different polymers in one go. Printed robots with bones, ligaments, and tendons 2023-11-15T05:00:00Z The researchers are now looking at using the system to print with hydrogels, which are used in tissue-engineering applications, as well as silicon materials, epoxies, and special types of durable polymers. This 3D printer can watch itself fabricate objects 2023-11-15T05:00:00Z The team's findings illuminate the fact that not all polymers will behave similarly when tweaked in an effort to mimic the efficient electron transport in chiral structures. Researchers identify unexpected twist while developing new polymer-based semiconductors 2023-11-14T05:00:00Z The interaction between these two polymers yielded a smooth protective layer on the electrode's surface, effectively shielding it from physical impacts and chemical contaminants. Using cosmetic ingredient for battery protection 2023-11-14T05:00:00Z When stacked end to end, the tower arrangement can give the whole polymer properties that it would not otherwise have. New laser setup probes metamaterial structures with ultrafast pulses 2023-11-15T05:00:00Z This makes thiolene polymers ideal for producing the elastic ligaments of the robotic hand. Printed robots with bones, ligaments, and tendons 2023-11-15T05:00:00Z The team used finely ground glass particles as a binder, allowing them to avoid polymers and enhance its long-term durability outdoors, Zhao said. 'Cooling glass' blasts building heat into space 2023-11-13T05:00:00Z To obtain the charge interaction, the team developed two separate water-based polymer dispersions to be applied to surfaces. Recycling of water-based adhesive achieved by changing pH 2023-11-13T05:00:00Z Synthetic polymers are everywhere in our society -- from nylon and polyester clothing to Teflon cookware and epoxy glue. Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z In a recent breakthrough, a collaborative research team tackled the durability issues of dual-ion batteries through innovative polymer binder research. Making electric vehicles last 2023-11-02T04:00:00Z The use of such polymers is made possible by a new technology developed by researchers at ETH Zurich and a US start-up. Printed robots with bones, ligaments, and tendons 2023-11-15T05:00:00Z The authors of the paper said they focused much of their attention on fats because they are the "simplest nutrients to synthesize thermochemically," pointing to established large-scale soap-making and polymer chemistry techniques. How to eat our way out of the climate crisis 2023-11-06T05:00:00Z In both dispersions, the base polymer was a copolymer composed of the inexpensive, commercially available components styrene and butyl acrylate. Recycling of water-based adhesive achieved by changing pH 2023-11-13T05:00:00Z At the molecular level, these polymers' molecules are made of long chains of monomer building blocks, the complexity of which increases functionality in many such materials. Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z The researchers used simple fluids for this research, but the approach could be expanded to include more complex fluids, such as liquid polymers, pastes and various types of foods. Reverse engineering Jackson Pollock 2023-10-31T04:00:00Z To accommodate the use of slow-curing polymers, the researchers developed 3D printing further by adding a 3D laser scanner that immediately checks each printed layer for any surface irregularities. Printed robots with bones, ligaments, and tendons 2023-11-15T05:00:00Z The agency said it has taken action to reduce the risk from the Denka polymer plant that makes synthetic rubber, including reaching an agreement that cut emissions. Louisiana was open to Cancer Alley concessions. Then EPA dropped its investigation 2023-11-01T04:00:00Z Finally, the team propose integrating a bio-based material from soybean oil into the base polymer, taking a further step toward environmentally friendly, recyclable bonding systems. Recycling of water-based adhesive achieved by changing pH 2023-11-13T05:00:00Z Both are important steps in discovering the molecular composition of a synthetic polymer. Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z The dye's red fluorescence is "switched off," while the blue fluorescence of the polymer is "switched on." Tracking down environmental toxins 2023-10-27T04:00:00Z They also want to streamline the polymer synthesis process so users without wet lab expertise could make it on their own. Shape-shifting fiber can produce morphing fabrics 2023-10-26T04:00:00Z In addition, the polymer particles could be modified with fluorescent dyes, magnetic clusters, or other functionalities useful for diagnostic and imaging applications. Achieving large and uniform particle sizes 2023-10-25T04:00:00Z Both polymer dispersions formed sticky coatings on a variety of surfaces. Recycling of water-based adhesive achieved by changing pH 2023-11-13T05:00:00Z "Synthetic polymers are made of monomer units linked together like a string of beads," Chen said. Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z They use UV radiation to degrade the chemical chains that keep the polymers together. Diapers can be recycled 200 times faster with light 2023-10-25T04:00:00Z In contrast to conventional lithium-ion batteries, which have liquid organic electrolytes and use a polymer film to separate the anodic and cathodic compartments, all components of a solid-state battery are solids. A step on the way to solid-state batteries 2023-10-23T04:00:00Z For Morin, who's spent years experimenting with silicones and other polymers, the practical considerations of adaptable materials are informing, and informed by, the philosophical. Chemists, engineers craft adjustable arrays of microscopic lenses 2023-10-23T04:00:00Z Addressing this critical issue, the research team has successfully developed a groundbreaking non-flammable polymer semi-solid electrolyte, offering a promising solution to mitigate battery fires. Researchers unveil fire-inhibiting nonflammable gel polymer electrolyte for lithium-ion batteries 2023-10-18T04:00:00Z In the simplest polymers, the monomers are identical, but more complex properties arise when polymers contain monomers of different sorts -- called copolymers. Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z The recycled polymers can then be processed to new adhesives and dyes. Diapers can be recycled 200 times faster with light 2023-10-25T04:00:00Z Waste husks have been explored as a source of carbohydrates and sugars, but they also contain lignin, a tough lipid polymer found in many woody plants. Cocoa pods -- a source of chocolate, and potentially, flame retardants 2023-10-17T04:00:00Z These lenses, though, belong not to a compound eye but to polydimethylsiloxane -- a flexible polymer long ranking as a favored playground of Nebraska's Stephen Morin and his band of fellow chemists. Chemists, engineers craft adjustable arrays of microscopic lenses 2023-10-23T04:00:00Z In their breakthrough research, the research team introduced a trace amount of polymer into the electrolyte, creating a semi-solid electrolyte. Researchers unveil fire-inhibiting nonflammable gel polymer electrolyte for lithium-ion batteries 2023-10-18T04:00:00Z Sequence plays a role in the properties of natural polymers, too, Chen said. Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z The acids, however, "cut" the chains stabilizing the polymers after about 16 hours at 80 degrees Celsius and, hence, enabled recycling. Diapers can be recycled 200 times faster with light 2023-10-25T04:00:00Z A new kind of polymer membrane created by researchers at Georgia Tech could reshape how refineries process crude oil, dramatically reducing the energy and water required while extracting even more useful materials. New polymer membranes, AI predictions could dramatically reduce energy, water use in oil refining 2023-10-16T04:00:00Z Ice crystals also appeared during this "cryogelation" process, scattered throughout the PEG polymer network, eventually melting and creating the hydrogel's pores when it was brought to room temperature. Novel hydrogel finds new aptamers, or 'chemical antibodies,' in days 2023-10-16T04:00:00Z By suppressing radical chain reactions with fuel compounds during the combustion process, the polymer semi-solid electrolyte effectively inhibits the occurrence of battery fires. Researchers unveil fire-inhibiting nonflammable gel polymer electrolyte for lithium-ion batteries 2023-10-18T04:00:00Z "In a natural polymer, nature has control," Chen said. Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z "We have found a promising strategy for recycling superabsorbers. This will significantly reduce environmental pollution and contribute to a more sustainable use of polymers." Diapers can be recycled 200 times faster with light 2023-10-25T04:00:00Z They also have created artificial intelligence tools to predict the performance of these kinds of polymer membranes, which could accelerate development of new ones. New polymer membranes, AI predictions could dramatically reduce energy, water use in oil refining 2023-10-16T04:00:00Z PBS is generally regarded as an eco-friendly polymer due to its biodegradability when discarded on land and exposed to the atmosphere. Marine bacteria take a bite at plastic pollution 2023-10-16T04:00:00Z The research team demonstrated the excellence of the developed polymer by quantitatively analyzing its ability to stabilize and suppress radicals. Researchers unveil fire-inhibiting nonflammable gel polymer electrolyte for lithium-ion batteries 2023-10-18T04:00:00Z "In synthetic polymers, humans are making the arrangements, and the chemists generally don't have that precise control." Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z First, the team created polymer "microfluidic chips": tiny structures etched with channels that mimic blood flow and other fluids surrounding a patient's tumour. New 3D-printed tumor model enables faster, less expensive and less painful cancer treatment 2023-10-16T04:00:00Z "We're establishing concepts here that we can then use with different molecules or polymers, but we apply them to crude oil because that's the most challenging target right now," said M.G. New polymer membranes, AI predictions could dramatically reduce energy, water use in oil refining 2023-10-16T04:00:00Z "By exploring the enzyme's activity in degrading other polymers, such as PET, we hope that our work will contribute more widely to advances in plastic recycling technologies," Sawabe concludes. Marine bacteria take a bite at plastic pollution 2023-10-16T04:00:00Z Fimbrillins are protein polymers, previously identified in Bacteroides, that can form the hair-like structures that protrude from the surfaces of microbes and serve as anchors for microbial adhesion with host cells. Fecal microbe transplants: B. vulgatus genes that correlate with early colonization 2023-10-13T04:00:00Z Sequencing copolymers is so difficult in large part because of heterogeneity in synthetic polymers, Chen said. Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z Organic synthesis is crucial to the manufacture of drugs, polymers, agrochemicals, pigments and fragrances. An electrical switch to control chemical reactions 2023-10-12T04:00:00Z What makes the team's new membrane formula so powerful is a new family of polymers. New polymer membranes, AI predictions could dramatically reduce energy, water use in oil refining 2023-10-16T04:00:00Z This research is part of wider efforts to address the complexity of biodegradable polymer technologies caused by their differing biodegradability on land and in the sea. Marine bacteria take a bite at plastic pollution 2023-10-16T04:00:00Z But researchers still need to get a better understanding of how they function, especially when embedded in polymers. Metal-organic frameworks could someday deliver antibacterial nitric oxide 2023-10-11T04:00:00Z The lab is already equipped to measure synthetic polymer properties. Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z By replacing the polymer layer with a softer or stiffer one, the capacitor can be tailored to measure smaller or larger forces, respectively. Wireless, battery-free electronic 'stickers' gauge forces between touching objects 2023-10-10T04:00:00Z The polymers are not rigid, which means they're easier to make in large quantities. New polymer membranes, AI predictions could dramatically reduce energy, water use in oil refining 2023-10-16T04:00:00Z To create their drug candidate, Stone and his colleagues started with the helpful enzyme that's naturally produced by the body to break down MTA and then added flexible polymers. Cancer drug restores immune system's ability to fight tumors 2023-10-09T04:00:00Z Studying the interactions between MOFs and polymers within membranes can be challenging and requires complex analytical methods and significant resources. Metal-organic frameworks could someday deliver antibacterial nitric oxide 2023-10-11T04:00:00Z Some modern methods allow scientists to control the arrangement of monomers in a chain, Chen said, but only for very short polymers -- 10 to 20 monomers long. Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z In one sticker, the capacitor was built with a super soft polymer to measure smaller forces, making it suitable for use in experiments in a model knee joint. Wireless, battery-free electronic 'stickers' gauge forces between touching objects 2023-10-10T04:00:00Z It's a flavor of a Nobel Prize-winning family of reactions called click chemistry, and that's what gives the polymers their name. New polymer membranes, AI predictions could dramatically reduce energy, water use in oil refining 2023-10-16T04:00:00Z They identified nine different types of polymers and one type of rubber in the AMPs detected. Plastic cloud: New study analyzes airborne microplastics in clouds 2023-09-27T04:00:00Z This process creates polymers that can retain certain useful properties of each constituent plastic, such as keeping oxygen or ultraviolet light from passing through. New Chemical Process Offers Hope for Mixed-Plastics Recycling 2023-10-01T04:00:00Z Using CREATS, the researchers can determine the sequence of a polymer as it is made, one monomer at a time, by imaging and identifying every single monomer as it is added to the polymer. Chemists image basic blocks of synthetic polymers 2023-11-09T05:00:00Z The second sticker, in which the capacitor was constructed with a stiffer polymer, was tested in a warehouse packaging experiment. Wireless, battery-free electronic 'stickers' gauge forces between touching objects 2023-10-10T04:00:00Z In isolation, the three key characteristics of the polymer membranes aren't new; it's their unique combination that makes them a novelty and effective, Finn said. New polymer membranes, AI predictions could dramatically reduce energy, water use in oil refining 2023-10-16T04:00:00Z The material DNA is made of is known as a polymer, a class of tough, elastic materials that includes plastic and rubber. Strength is in this glass's DNA 2023-09-27T04:00:00Z Food packaging made from bioplastics are not compostable in a home bin because they often have strong polymer bonds that can only be broken down in an industrial facility. How to compost—and why it’s good for the environment 2023-09-26T04:00:00Z For this, the team used individual silicon dioxide particles, known as silica, and grafted chain-like polymer molecules as a sort of shell. Crystallization as the driving force 2023-09-25T04:00:00Z The capacitor is made of a soft polymer sheet sandwiched between two conductive copper strips. Wireless, battery-free electronic 'stickers' gauge forces between touching objects 2023-10-10T04:00:00Z Training the algorithms also involved combing through all the experimental literature on solvent diffusion through polymers to build an enormous dataset. New polymer membranes, AI predictions could dramatically reduce energy, water use in oil refining 2023-10-16T04:00:00Z According to the study published in Advanced Materials, the method relies on electrolysis and catalysts developed by grafting isolated copper atoms on two-dimensional polymer templates. Copper-based catalysts efficiently turn carbon dioxide into methane 2023-09-25T04:00:00Z When he rotated a magnet beneath a vial of iron oxide-coated polymer particles called microrollers, the grains began to heap uphill. Researchers make sand that flows uphill 2023-09-20T04:00:00Z Chemically, it’s similar to other polymers used as ingredients in cosmetics, drug delivery, archaeological preservative paints, soaps and even missile fuel. ‘Budget Ozempic’ Weight-Loss Trend Raises Safety Concerns 2023-09-15T04:00:00Z When an external force is applied, the polymer compresses, drawing the copper strips closer together, thereby increasing the electric charge in the capacitor. Wireless, battery-free electronic 'stickers' gauge forces between touching objects 2023-10-10T04:00:00Z But, like the potential of membranes themselves to reshape refining, knowing ahead of time how a proposed polymer membrane might work would accelerate a materias design process that's basically trial-and-error now, Ramprasad said. New polymer membranes, AI predictions could dramatically reduce energy, water use in oil refining 2023-10-16T04:00:00Z The polymer templates, which were made of alternating carbon and nitrogen atoms, have tiny pores where copper atoms can fit at varying distances from one another. Copper-based catalysts efficiently turn carbon dioxide into methane 2023-09-25T04:00:00Z Yet crediting programs may ignore these differences, using the collection of one polymer to ostensibly neutralize the impact of another. Companies are claiming to be "plastic neutral." Is it greenwashing? 2023-09-13T04:00:00Z When you swallow a drink with PEG 3350 the polymer isn’t absorbed by the body. ‘Budget Ozempic’ Weight-Loss Trend Raises Safety Concerns 2023-09-15T04:00:00Z A search of Ho’s home and shed revealed equipment required to create ghost guns from kits ordered online, as well as AR-15 rifle parts, polymer pistol kits, ammunition and other gun accessories. Pennsylvania men charged with trafficking homemade ‘ghost guns,’ silencers 2023-08-30T04:00:00Z In some cases, these materials require a light polymer coating to become fully effective as a cool roof. How your choice of roof can impact your energy bills 2023-08-30T04:00:00Z The catalysts assemble at room temperature in water with the copper atoms displacing the host metal ions in the polymer templates. Copper-based catalysts efficiently turn carbon dioxide into methane 2023-09-25T04:00:00Z SCG is Siam Cement's chemical arm, which produces plastic resins or polymers moulded into products used for food packaging to automotive parts, according to its website. Thailand's Siam Cement puts chemical unit's IPO on hold 2023-08-28T04:00:00Z It consists of a stretchable polymer patch that adheres to the skin, containing medication and a thin layer of electronics that monitors and wirelessly transmits data about the wound's condition. Electric Bandages Heal Wounds That Won’t Close, Animal Study Shows 2023-07-31T04:00:00Z That’s when researchers began studying the self-healing potential of polymers—large molecules consisting of repeated parts, the way a chain is made up of links. Shape-Shifting, Self-Healing Machines Are Among Us 2023-07-26T04:00:00Z "It's very expensive too, so if we can keep those polymers separate in the same way as we keep our paper, tins and glass separate then we will be making steps towards the circular economy." Pollution: Separate plastic waste to help make a prosthetic leg 2023-07-12T04:00:00Z In general, the string is made of a polymer resin, a substance that makes the resin foam up, a solvent, some coloring and the propellant that forces the chemicals out of the can. US forest managers urge revelers to swap fireworks for Silly String, but some say not so fast 2023-07-01T04:00:00Z The agency said it has taken several “significant actions” involving Denka, a polymer plant at the heart of the investigations, including an agreement to cut emissions. EPA retreats on Louisiana investigations that alleged Blacks lived amid higher cancer risk 2023-06-27T04:00:00Z After years of work, Zapata and Echeverri determined that the main compound is a polymer, a long chain of the same molecular building blocks repeated dozens of times. Rare blue dye faces risky path from rainforest to product 2023-06-14T04:00:00Z The composition of a molecule’s main polymer chain, or “backbone,” determines a range of properties, including the molecule’s toughness or elasticity. Shape-Shifting, Self-Healing Machines Are Among Us 2023-07-26T04:00:00Z The polymer £50 note featuring the portrait of Alan Turing entered circulation on 23 June 2021, meaning the Bank of England's entire collection of currently-printed banknotes is made of plastic. Money: £9bn in old UK banknotes and coins not cashed in 2023-06-04T04:00:00Z A coalition of more than 50 countries is calling for an end to plastic pollution by 2040 and binding provisions to restrict or eliminate “unnecessary, avoidable, or problematic plastics” and polymers. Fossil-Fuel Interests Try to Weaken Global Plastics Treaty 2023-06-01T04:00:00Z You could make these two shapes out of a synthetic scaffold, such as a biodegradable polymer, and seed them with the two cell types, which would colonize the relevant components. Synthetic Morphology Lets Scientists Create New Life-Forms 2023-05-31T04:00:00Z Today, painters most often use an acrylic polymer known as gesso, but 200 years ago, artists turned to a motley variety of substances. Beer was the backdrop to Danish Golden Age masterpieces 2023-05-23T04:00:00Z Some healable polymers require a trigger, such as exposure to a particular temperature, light or pressure, to reknit their broken bonds. Shape-Shifting, Self-Healing Machines Are Among Us 2023-07-26T04:00:00Z Single-use nappies are typically made from wood pulp, cotton and super-absorbent polymers, small amounts of which have been shown to improve the mechanical properties of concrete. Concrete Made with Shredded Diapers Is Just as Strong and Saves Landfill Space 2023-05-22T04:00:00Z Lignin itself is a complex polymer that is impermeable to water and confers mechanical strength to vascular tissue. Fundamentals of Biology 2015-01-01T00:00:00Z It uses rat muscle tissue attached to a silicone polymer to produce undulating contractions, which allow it to swim like a real jellyfish. Synthetic Morphology Lets Scientists Create New Life-Forms 2023-05-31T04:00:00Z The spores of seedless plants and the pollen of seed plants are surrounded by thick cell walls containing a tough polymer known as sporopollenin. Concepts of Biology 2013-04-25T00:00:00Z These “dynamic” polymers use weaker molecular bonds than those in most stable molecules. Shape-Shifting, Self-Healing Machines Are Among Us 2023-07-26T04:00:00Z One of the primary reasons that experts are concerned about plastic pollution is that many plastic polymers contain chemicals known as "endocrine disruptors." Cleaning up plastic pollution on Earth isn't impossible. A new UN report explains how 2023-05-18T04:00:00Z The spores of seedless plants are surrounded by thick cell walls containing a tough polymer known as sporopollenin. Fundamentals of Biology 2015-01-01T00:00:00Z The worst part is that, because plastic does not naturally degrade, all of these unwanted polymers are expected to linger forever. A newly-discovered microbe that eats plastic in the cold is giving scientists hope 2023-05-13T04:00:00Z It is composed of two strands, or polymers, of nucleotides. Concepts of Biology 2013-04-25T00:00:00Z “The molecules are not fixed in place, so these polymer networks are continuously forming and dissociating.” Shape-Shifting, Self-Healing Machines Are Among Us 2023-07-26T04:00:00Z Traditional membranes made from organic polymers do a decent job of ensuring that only potassium ions move back and forth. New molecular membranes could slash costs for storing green energy 2023-04-26T04:00:00Z The cuticle of Nematodes is rich in collagen and a carbohydrate-protein polymer called chitin, and forms an external “skeleton” outside the epidermis. Fundamentals of Biology 2015-01-01T00:00:00Z The mirrors are made by rotating liquid in a vacuum chamber as a parabolic “mold,” onto which chemical vapors are deposited to form a polymer layer. News at a glance: A new malaria vaccine, a Parkinson’s test, and editors resign 2023-04-19T04:00:00Z The phosphate group of one nucleotide bonds covalently with the sugar molecule of the next nucleotide, and so on, forming a long polymer of nucleotide monomers. Concepts of Biology 2013-04-25T00:00:00Z One solution is to add metal particles, nanowires or carbon nanotubes to a polymer in order to make the stretchable material conductive. Shape-Shifting, Self-Healing Machines Are Among Us 2023-07-26T04:00:00Z But the polymers in these membranes tend to continuously jiggle around, bumping into the ions and slowing their passage. New molecular membranes could slash costs for storing green energy 2023-04-26T04:00:00Z Sometimes science advances at a snail’s pace, but in this case that’s a good thing: researchers have created a squishy material that combines polymers with liquid metal, demonstrated in a snail-like robot. Bizarre Material Combines the Best Traits of Gel and Metal 2023-04-12T04:00:00Z For some of those banks, it prints money, while for others, it provides polymer for banknotes well as other services. De La Rue says demand for banknotes at its lowest in 20 years 2023-04-12T04:00:00Z Like DNA, RNA is a polymer of nucleotides. Concepts of Biology 2013-04-25T00:00:00Z They used two different polymers that have backbones that don’t mix but also identical hydrogen bonds that enable the layers to cling together. Shape-Shifting, Self-Healing Machines Are Among Us 2023-07-26T04:00:00Z To get around this, researchers led by Zhengjin Yang, a chemist at the University of Science and Technology of China, manufactured a series of membranes from a polymer known as a triazine framework. New molecular membranes could slash costs for storing green energy 2023-04-26T04:00:00Z The measure applies to manufacturers, including producers of synthetic organic chemicals and polymers, primarily to limit worker and community exposure to these carcinogenic chemicals as they are produced. EPA seeks to restrict a toxic sterilizer, despite industry red flags 2023-04-06T04:00:00Z The reverse side of current polymer Bank of England banknotes, which in ascending order feature Sir Winston Churchill, Jane Austen, JMW Turner and Alan Turing, will be unchanged. King Charles banknotes printed - but not ready yet 2023-04-06T04:00:00Z The resulting DNA, because it is made up of long polymers, forms a gelatinous mass. Concepts of Biology 2013-04-25T00:00:00Z Some Gore products use PTFE, a polymer the company says is “of low concern.” Raincoats, undies, school uniforms: Are your clothes dripping in ‘forever chemicals’? 2023-04-06T04:00:00Z The polymer is able to assemble into a rigid scaffold riddled with tiny pores that are small enough to exclude all but water molecules and the smallest ions from passing through. New molecular membranes could slash costs for storing green energy 2023-04-26T04:00:00Z Authorities were still assessing why a chemical plant late Friday spilled thousands of gallons of an acrylic polymer into a tributary of the river, Philadelphia’s main water supply. What’s known about Philadelphia’s drinking water after chemical spill 2023-03-27T04:00:00Z A pipe ruptured at Trinseo PLC, a chemical plant, late on Friday, sending about 8,100 gallons of a water-soluble acrylic polymer solution into Otter Creek in Bucks County, north of Philadelphia, officials said. Philadelphia Tells Residents to Consider Bottled Water After Chemical Spill 2023-03-26T04:00:00Z The DNA molecule is a polymer of nucleotides. Concepts of Biology 2013-04-25T00:00:00Z That will come as a relief to thousands of researchers studying materials ranging from crystalline solids and magnets to polymers and biological samples. To scientists’ relief, key research reactor to restart 2 years after accident | Science | AAAS 2023-03-14T04:00:00Z Nature has found ways of breaking down polymers - substances made up of very large molecules - and plastic is a synthetic polymer. Could waste plastic become a useful fuel source? 2023-03-13T04:00:00Z While shearwaters are the only animals currently known to have plasticosis, given the ubiquity of humanity's favorite polymers, it's very likely that other creatures have developed similar diseases. Birds are eating too much of our plastic 2023-03-08T05:00:00Z Isobutylene, for example, is a flammable gas used to make airtight polymers such as bottle stoppers, O-rings or window seals. Why the train wreck in Ohio is such a major public health disaster 2023-02-15T05:00:00Z In the 1980s, Mr. Adani founded a polymers import-export business that became the basis for his conglomerate, which today encompasses holdings in ports, power, food and more. Indian Tycoon’s Conglomerate Shaken by Market Rout 2023-01-27T05:00:00Z “I know people who went overseas,” says Michael Hore, a polymer physicist at Case Western Reserve University. To scientists’ relief, key research reactor to restart 2 years after accident | Science | AAAS 2023-03-14T04:00:00Z The company’s website touts the JR-15’s “small size, lightweight rugged polymer construction and ergonomics” that “are geared toward smaller enthusiasts.” Senate Dems ask FTC to probe gunmaker for alleged illegal marketing of assault rifles to kids 2023-01-26T05:00:00Z Put together in Germany and shipped through the Panama Canal, the machine crunches through soil, which is injected with a polymer to create a substance that workers call “muck” and that Ward compared to toothpaste. Seattle’s huge sewage tunnel is halfway drilled. Take a look inside. 2023-01-11T05:00:00Z Such chips typically consist of hollow channels embedded in silicone-based polymers about the size of a computer thumb drive. FDA no longer needs to require animal tests before human drug trials 2023-01-10T05:00:00Z Each morphing limb is surrounded by a composite polymer material that is malleable when hot and stiff when cool. Mighty Morphin’ Turtle Robot Goes Amphibious by Shifting Leg Shape 2023-01-02T05:00:00Z The LBC also has a growing list of unsafe materials, the Red List, that must be avoided, such as asbestos, formaldehyde and chlorinated polymers, because they are damaging to human and environmental health. How to Construct Buildings That Have a Positive Impact on Climate and Biodiversity 2022-12-22T05:00:00Z To avoid any loss in quality during the recycling process, waste fractions must be kept uniform, with fractions typically consisting of single polymers without additives such as pigments. Why Recycling Isn’t the Answer to the Plastic Pollution Problem 2022-12-20T05:00:00Z Plus, the long polymer chains that make up these materials become slightly shorter each time they are melted down. Why It’s So Hard to Recycle Plastic 2022-12-13T05:00:00Z For instance, they might add a simple polymer coating that would bind to nearby ions or proteins. Tiny ‘Rover’ Explores Cells without Harming Them 2022-11-21T05:00:00Z Finally, the polymer cools and hardens around the new shape over one to two minutes. Mighty Morphin’ Turtle Robot Goes Amphibious by Shifting Leg Shape 2023-01-02T05:00:00Z Research into this and other water-soluble polymers is “in the zero year,” he said. Does the film around detergent pods really biodegrade? A debate is raging. 2022-11-15T05:00:00Z Pickleball, played with a paddle and perforated polymer ball, combines elements of tennis, badminton, table tennis and racquetball. Pickleball is popular, but how much exercise are you really getting? 2022-11-09T05:00:00Z Several compatibilizers that can aid mixing of specific types of plastic are now commercially available, and Robertson is working to develop a more flexible compatibilizer that could be applied to diverse mixes of polymers. Why It’s So Hard to Recycle Plastic 2022-12-13T05:00:00Z When these substances stick to the polymer they would change the Cell Rover’s mass, and this in turn would alter the acoustic vibrations it produces. Tiny ‘Rover’ Explores Cells without Harming Them 2022-11-21T05:00:00Z Replacing the NFAs with acceptors woven into long polymers to help keep them in place could help. Ultrathin organic solar cells could turn buildings into power generators 2022-11-10T05:00:00Z "It is made from British wool and a polymer of cashew nut and castor oil," said Mr Kershaw. How cashew nuts help cut Moffat forest's plastic waste 2022-11-09T05:00:00Z This reduced sinking rate is a result of microplastics' buoyancy — especially those made of low-density polymers like polyethylene, the stuff used in grocery bags and likely the most common polymer in the surface ocean. All that plastic in the ocean is a climate change problem, too 2022-10-28T04:00:00Z This causes the polymer chains to break down into smaller components. Why It’s So Hard to Recycle Plastic 2022-12-13T05:00:00Z He said in the interview with The New York Times that he had learned the value of controlling supply chains when the family’s plastics factory faced a severe shortage of polymers. Coal Baron or Climate Warrior? The Dizzying Rise of Asia’s Richest Man. 2022-10-28T04:00:00Z In the early 20th century, the oil and gas industry began to use the chemical byproducts of their refining processes to develop things like plastic polymers. How to recycle a 14-story office tower 2022-10-24T04:00:00Z A biodegradable alternative - made from wool and a polymer of cashew nuts and castor oil - is being introduced in the land near Moffat and beyond. How cashew nuts help cut Moffat forest's plastic waste 2022-11-09T05:00:00Z These are made from fibres such as cotton, polyester and nylon, which are covered in a polymer coating that attracts static. Could solar-powered headphones be the next must-have? 2022-10-16T04:00:00Z These could then be reassembled into polymers, circumventing the shortening chains and degradation of quality that happens with mechanical recycling. Why It’s So Hard to Recycle Plastic 2022-12-13T05:00:00Z Because synthetic plastic polymers are used to make thousands of commonly used products, there are trillions of these tiny plastic particles — known as microplastics — on our planet. Microplastics found in human breast milk for the first time 2022-10-11T04:00:00Z Most attempts to degrade it require PE to be pre-treated with heat or UV light to incorporate oxygen into the polymer. 'Humble' worm saliva can break down tough plastic 2022-10-04T04:00:00Z So, he and colleagues reformed the polymers that make up conventional membranes. New tech could provide cheaper, less-polluting way to refine crude oil 2022-09-29T04:00:00Z One construction milestone, of late, is the installation of more than 1,500 curved, fiberglass-reinforced polymer panels that make up the building’s surface. Lucas Museum delays opening to 2025, "all areas of construction” moving forward 2022-09-20T04:00:00Z This could aid the recycling of thermosets—a class of polymers that cannot be melted down, and therefore cannot be mechanically recycled. Why It’s So Hard to Recycle Plastic 2022-12-13T05:00:00Z The Bank of Canada said its current $20 banknote, made of synthetic polymer, is designed “to circulate for years to come.” Queen Elizabeth is featured on several currencies. Now what? 2022-09-09T04:00:00Z There are still many questions to be answered, say the researchers, including whether the saliva is working on the polymer or on the additives that are used to strengthen this type of plastic. 'Humble' worm saliva can break down tough plastic 2022-10-04T04:00:00Z They then used the interfacial polymerization technique to spread these vesicles into a continuous ultrathin sheet and link all the polymer units together to form a robust membrane. New tech could provide cheaper, less-polluting way to refine crude oil 2022-09-29T04:00:00Z The looming currency turnover in British money coincides with the ongoing replacement of paper notes with polymer, a cleaner material that offers enhanced protection against fraud. Why King Charles’s profile may face left on British coins, and why it matters. 2022-09-09T04:00:00Z These polymers are used to produce materials such as bakelite, melamine and the epoxy resins used in wind-turbine blades. Why It’s So Hard to Recycle Plastic 2022-12-13T05:00:00Z The front panel is glass, but the back is a composite polymer material with a textured, soft finish that makes the phone easy to grip one-handed. Asus Zenfone 9 review: one for the small phone superfans 2022-08-27T04:00:00Z In their paper they show that this key step of getting oxygen into the polymer can be achieved within an hour of the plastic being exposed to the saliva of the larvae. 'Humble' worm saliva can break down tough plastic 2022-10-04T04:00:00Z The researchers also showed that by tailoring the chemical makeup of the polymers, they could create different membranes that selectively pass through hydrocarbons of different sizes. New tech could provide cheaper, less-polluting way to refine crude oil 2022-09-29T04:00:00Z In one, they could crush up the panels and add an additional polymer, producing a plastic material that could be transformed into other objects through injection molding. Recycled Wind Turbines Could Be Made into Plexiglass, Diapers or Gummy Bears 2022-08-26T04:00:00Z Polymers of various sorts are common in the biological world, and sometimes organisms’ solutions for breaking down natural polymers can be harnessed to disassemble human-created ones, he says. Why It’s So Hard to Recycle Plastic 2022-12-13T05:00:00Z To remove hardened polymer, whether from a product intended to leave a shine or to remove it, Thompson recommended using a cleaner that includes ammonia or something that is chemically close to it. Perspective | How to restore a stainless-steel sink 2022-08-22T04:00:00Z The sail itself is made from CP-1, a tough, flexible, aluminum-coated polymer film that, he says, is “like Saran Wrap, except it’s much thinner than a human hair, just a few microns thick.” NASA’s Moon-Bound Megarocket Will Send a Spacecraft to an Asteroid, Too 2022-08-23T04:00:00Z Australia led the way with dollar bills printed on polymer with a diffraction grating security feature making the currency difficult to forge. College Physics for AP Courses 2015-08-12T00:00:00Z One substance produced this way was polymethyl methacrylate, an acrylic polymer better known as plexiglass. Recycled Wind Turbines Could Be Made into Plexiglass, Diapers or Gummy Bears 2022-08-26T04:00:00Z In Newkirk’s floor piece, color seems to have been leeching out of the polymer beads as they dry up. Review: As drought deepens, nine L.A. artists think about water 2022-08-22T04:00:00Z Quick Shine multi-surface floor finish and similar products from other manufacturers contain waterborne polymers, which are basically plastics formulated to remain as a whisper-thin coating on the floor once the water evaporates. Perspective | How to restore a stainless-steel sink 2022-08-22T04:00:00Z Over 135 million tons of ethylene were produced worldwide in 2010 for use in the polymer, petrochemical, and plastic industries. Chemistry 2019-02-14T00:00:00Z They are all, however, polymers of amino acids, arranged in a linear sequence. Biology for AP Courses 2022-06-09T00:00:00Z For maximum efficiency, wind turbine blades must be both light and strong, so engineers typically craft them from fiberglass bonded together with a polymer resin. Recycled Wind Turbines Could Be Made into Plexiglass, Diapers or Gummy Bears 2022-08-26T04:00:00Z If SAPs are not rehydrated, the polymers shrink in size until there is virtually nothing left. L.A. artists take on drought crisis in new show. One solution? Embrace impermanence 2022-08-19T04:00:00Z “Students are learning about how polymer science can be adapted to make more eco-friendly manufacturing approaches,” Costanzo said in the release. Cal Poly lab creates eco-friendly glue that ‘peels apart like sticky notes’ 2022-08-19T04:00:00Z Polyethylene is a member of one subset of synthetic polymers classified as plastics. Chemistry 2019-02-14T00:00:00Z The polarities of the amino acids that compose a protein determine the properties of the polymer. Biology for AP Courses 2022-06-09T00:00:00Z Dr. Dichtel has been a part of this effort, inventing sticky polymers that can pull the molecules out of contaminated water. Forever Chemicals No More? PFAS Are Destroyed With New Technique 2022-08-18T04:00:00Z The deal is expected to expand Trelleborg's polymer and plastics business in North America when it closes before the end of this year, the sources told Reuters. Trelleborg to buy KKR's Minnesota Rubber and Plastics in $1 bln deal -sources 2022-08-02T04:00:00Z This adhesive replaces the gooey liquid placed between a traditional ultrasound wand and the skin, and it is a hybrid of a water-rich polymer called a hydrogel and a rubberlike material called an elastomer. This Sticker Looks Inside the Body 2022-07-29T04:00:00Z Plastics are synthetic organic solids that can be molded; they are typically organic polymers with high molecular masses. Chemistry 2019-02-14T00:00:00Z The proteins that perform that task interact with the polymer without forming new chemical bonds. Biology for AP Courses 2022-06-09T00:00:00Z Chitin is a polymer made of modified sugars that is also found in the external skeletons of insects. Miller & Levine Biology 2018-01-01T00:00:00Z Its economy is forecast to overtake the United States within a decade and it leads in some 21st century technologies such as artificial intelligence, regenerative medicine and conductive polymers. Ukraine war shows West's dominance is ending as China rises, Blair says 2022-07-17T04:00:00Z There are many examples of monomers and polymers among the organic compounds. Anatomy and Physiology 2013-06-19T00:00:00Z The information in a DNA sequence is used to form two other types of polymers, one of which are proteins. Chemistry 2019-02-14T00:00:00Z The researchers found that when ribosomes were removed by filtration, these polymers did not form. Biology for AP Courses 2022-06-09T00:00:00Z The monomers in a polymer can be identical. Miller & Levine Biology 2018-01-01T00:00:00Z Ghost guns typically are made of polymer parts created with 3-D-printing technology and can be assembled using kits at home. What we know about the crude, homemade gun used in Shinzo Abe's assassination 2022-07-08T04:00:00Z Glycogen is also a polymer of glucose, but it is stored in the tissues of animals, especially in the muscles and liver. Anatomy and Physiology 2013-06-19T00:00:00Z DNA is actually formed from two such polymers coiled around each other and held together by hydrogen bonds between the nitrogenous bases. Chemistry 2019-02-14T00:00:00Z Researchers have dripped solutions of amino acids onto hot surfaces to produce amino acid polymers. Biology for AP Courses 2022-06-09T00:00:00Z Nucleic acids are polymers made from nucleotide monomers. Miller & Levine Biology 2018-01-01T00:00:00Z Britain’s Central Bank will remove bank notes worth 14.5 billion pounds, or nearly $18 billion, from circulation by Sept. 30, as it seeks to retire its remaining paper currency in favor of polymer bills. Britain to pull $18B in bank notes as it switches from paper to polymer 2022-06-24T04:00:00Z Polysaccharides are the polymers, and can consist of hundreds to thousands of monomers. Anatomy and Physiology 2013-06-19T00:00:00Z Digesting and assimilating food, synthesizing polymers that are used to make clothing, containers, cookware, and credit cards, and refining crude oil into gasoline and other products are just a few examples. Chemistry 2019-02-14T00:00:00Z As additional monomers join, this chain of repeating monomers forms a polymer. Biology for AP Courses 2022-06-09T00:00:00Z Proteins are polymers of molecules known as amino acids. Miller & Levine Biology 2018-01-01T00:00:00Z The Bank of England said polymer notes tend to be cleaner. Britain to pull $18B in bank notes as it switches from paper to polymer 2022-06-24T04:00:00Z Recall that proteins are polymers, or chains, of many amino acid building blocks. Anatomy and Physiology 2013-06-19T00:00:00Z Propene, is the monomer of the polymer polypropylene, which is used for indoor-outdoor carpets. Chemistry 2019-02-14T00:00:00Z These reactions are similar for most macromolecules, but each monomer and polymer reaction is specific for its class. Biology for AP Courses 2022-06-09T00:00:00Z Nationwide, backlogs are six to eight months because of growing demand, and supply chain disruptions of raw materials, including vinyl polymers, have caused problems, Michaels said. Manufacturers struggle to keep pace with vinyl record demand 2022-06-24T04:00:00Z Australia, which began issuing polymer bills in 1992, was the first economy to switch from paper currency. Britain to pull $18B in bank notes as it switches from paper to polymer 2022-06-24T04:00:00Z They bond by dehydration synthesis to form polymers, which can in turn be broken by hydrolysis. Anatomy and Physiology 2013-06-19T00:00:00Z Many plastic materials are organic polymers that contain carbon and hydrogen. Chemistry 2019-02-14T00:00:00Z Dehydration and hydrolysis reactions are similar for all macromolecules, but each monomer and polymer reaction is specific to its class. Biology for AP Courses 2022-06-09T00:00:00Z This entered circulation in 2011 but is now substituted for the polymer note featuring Alan Turing. Just 100 days left to spend paper £20 and £50 notes 2022-06-22T04:00:00Z All British polymer bills feature a portrait of Queen Elizabeth II on one side. Britain to pull $18B in bank notes as it switches from paper to polymer 2022-06-24T04:00:00Z Proteins, which are polymers, can be broken down into their monomers, individual amino acids. Anatomy and Physiology 2013-06-19T00:00:00Z The variety of structures of polymers translates into a broad range of properties and uses that make them integral parts of our everyday lives. Chemistry 2019-02-14T00:00:00Z Energy-storing polymers like these are broken down into glucose to supply molecules of ATP. Biology for AP Courses 2022-06-09T00:00:00Z The polymer fiver featuring Winston Churchill launched in 2016, and the plastic £10 note including the portrait of Jane Austen was first issued in 2017. Just 100 days left to spend paper £20 and £50 notes 2022-06-22T04:00:00Z Jane Austen, the celebrated writer of romantic novels, is depicted on the polymer 10-pound bills. Britain to pull $18B in bank notes as it switches from paper to polymer 2022-06-24T04:00:00Z Within the body, factor XII is typically activated when it encounters negatively charged molecules, such as inorganic polymers and phosphate produced earlier in the series of intrinsic pathway reactions. Anatomy and Physiology 2013-06-19T00:00:00Z Amine functional groups are found in a wide variety of compounds, including natural and synthetic dyes, polymers, vitamins, and medications such as penicillin and codeine. Chemistry 2019-02-14T00:00:00Z The transcription initiation phase ends with the production of abortive transcripts, which are polymers of approximately 10 nucleotides that are made and released. Biology for AP Courses 2022-06-09T00:00:00Z The Bank said the newer, polymer notes are also harder to counterfeit. Just 100 days left to spend paper £20 and £50 notes 2022-06-22T04:00:00Z The Bank of England was initially criticized by some animal lovers and religious groups for using a minimal amount of tallow — an animal fat product commonly used as an industrial lubricant — to produce polymer bills. Britain to pull $18B in bank notes as it switches from paper to polymer 2022-06-24T04:00:00Z The latest amendments would increase the number of sectors covered by the tariff to include organic chemicals, hydrogen and polymers, with more to come by 2030. How the U.S. Is Preparing for Europe’s Carbon Tariffs 2022-06-16T04:00:00Z The protein and synthetic polymer molecules that form colloids may have molecular masses ranging from a few thousand to many million atomic mass units. Chemistry 2019-02-14T00:00:00Z DNA polymerase recognizes the 3'-OH end as its landing site; thus, polymerase “reads” the template strand in the 3' to 5' direction and builds the complementary DNA polymer in the 5' to 3' direction. Biology for AP Courses 2022-06-09T00:00:00Z A number of other flammable materials, including a polyurethane polymer foam insulation board which pre-dated the refurbishment were also present and may have contributed, Prof. Bisby found. Grenfell Tower: What happened 2019-10-29T04:00:00Z British authorities declined to make changes to the polymer notes, citing the high cost of switching to alternative sources of oil. Britain to pull $18B in bank notes as it switches from paper to polymer 2022-06-24T04:00:00Z They added that "plastics pollution represents a global environmental crisis. In response, microbes are evolving the capacity to utilize synthetic polymers as carbon and energy sources." Meet the "superworm" that can digest plastic 2022-06-11T04:00:00Z Styrene is used to produce the polymer polystyrene. Chemistry 2019-02-14T00:00:00Z The amount of information to be transmitted between generations did not seem consistent with the chemical simplicity of the few nucleotides found in polymers of deoxyribonucleic acids in comparison to the diversity of protein polymers. Biology for AP Courses 2022-06-09T00:00:00Z I replaced my asphalt shingles with a synthetic slate made from virgin polymer plastic. Facts to consider when choosing a roofing material 2022-05-24T04:00:00Z Licensed from University of California at San Francisco research, it involves the stitching together of many electrodes in a polymer thread. Why Neuralink, not Twitter, is Elon Musk’s biggest challenge 2022-05-03T04:00:00Z Polystyrene is perhaps the most notorious of all the polymers that together we call "plastics." Meet the "superworm" that can digest plastic 2022-06-11T04:00:00Z Then, it links melanin into polymers, assembles itself and melanin into a structure and uses the copper to seal the whole thing together. These Bloodworms Grow Copper Fangs and Have Bad Attitudes 2022-04-30T04:00:00Z Gel electrophoresis of polymers and polymer fragments is an important element in many investigations. Biology for AP Courses 2022-06-09T00:00:00Z "In response, microbes are evolving the capacity to utilize synthetic polymers as carbon and energy sources." The race to design a bacteria that can eat plastic 2022-05-01T04:00:00Z "We're not able to separate plastic economically to a level where it's isolated polymers and not contaminated with at least 5 percent or more of other stuff," said Jim Puckett, BAN's founder and executive director. Rich countries are illegally exporting plastic trash to poor countries 2022-04-23T04:00:00Z Some are sold in do-it-yourself kits and the receivers are typically made from metal or polymer. EXPLAINER: What are ghost guns? Why is Biden taking action? 2022-04-11T04:00:00Z The team is hoping to learn more about how the worms assemble this unusual polymer by tracing how the melanin is produced and how the worm builds it from precursors within its body. These Bloodworms Grow Copper Fangs and Have Bad Attitudes 2022-04-30T04:00:00Z As the tough and resistant outer cover of an arthropod, the exoskeleton may be constructed of a tough polymer such as chitin and is often biomineralized with materials such as calcium carbonate. Biology for AP Courses 2022-06-09T00:00:00Z Lightly mist with water to activate the polymer. How to get rid of weeds that sprout between bricks 2022-04-04T04:00:00Z Instead of water, ionogel polymers are inundated with an ionic liquid. New ‘Ionogels’ Are Tough, Stretchable and Easy to Make 2022-04-06T04:00:00Z Sarah John, the Bank of England's chief cashier, said bank notes were being changed from paper to polymer "because these designs are more difficult to counterfeit, whilst also being more durable". Paper £20 and £50 to be withdrawn in six months 2022-03-29T04:00:00Z And current faux leather, or ‘pleather’, is not only made with plastic polymers from non-renewable fossil fuels, but it is also not readily biodegradable. This Mushroom Leather Is Being Made into Hermès Handbags 2022-03-28T04:00:00Z During digestion, these polymers are broken down into monomers, which are then absorbed and transported to all cells of the body. Biology for AP Courses 2022-06-09T00:00:00Z The polymer also remains slightly flexible, so the filler holds together as the paving expands and contracts with shifts in temperatures and humidity or the pressure of foot traffic. How to get rid of weeds that sprout between bricks 2022-04-04T04:00:00Z Half of them had polyethylene terephthalate, ubiquitous in plastic drinking bottles, and one-third had polymers of styrene which is frequently used in food packaging. Microplastics are so insidious that they have made it into the human bloodstream, study finds 2022-03-26T04:00:00Z It put the polymer £50 note into circulation on 23 June 2021, meaning the Bank's entire collection of currently-printed banknotes is made of plastic. Paper £20 and £50 to be withdrawn in six months 2022-03-29T04:00:00Z Certain items like frozen food bags contain a polymer barrier that extends the food’s shelf life but contaminates recycling, according to the Wrap Recycling Action Program. King County pilots film plastic recycling program at 10 Seattle-area grocery stores 2022-03-23T04:00:00Z Complex polymers are built from combinations of smaller monomers. Biology for AP Courses 2022-06-09T00:00:00Z The fluids of interest, called polymer solutions, are dissolved versions of large stretchy molecule chains common in biology as well as the cosmetics and energy industries. Why Some Fluids Flow Slower when Pushed Harder 2022-03-22T04:00:00Z It manufactures large lithium-ion polymer battery cells and packs for electric vehicles and other applications. EV battery maker LG will add up to 1,200 jobs in Michigan 2022-03-22T04:00:00Z The polymer £50 note featuring the portrait of Alan Turing entered circulation on 23 June 2021, meaning the Bank's entire collection of currently-printed banknotes is made of plastic. Money: £19bn in old UK banknotes and coins not cashed in 2022-03-20T04:00:00Z This time, police say he was carrying 187 counterfeit pills laced with fentanyl, and a “ghost gun” — an untraceable, homemade, semi-automatic weapon called a “polymer 80” that was loaded with a magazine holding 16 rounds. Hard or soft on crime? Seattle can’t make up its mind 2022-03-19T04:00:00Z Complex polymers are built from combinations of smaller monomers by dehydration synthesis, a chemical reaction in which a molecule of water is removed between two linking monomers. Biology for AP Courses 2022-06-09T00:00:00Z To resolve the controversy, the researchers pumped a synthetic polymer solution into a simulated “sedimentary rock” built from a box filled with tiny glass beads. Why Some Fluids Flow Slower when Pushed Harder 2022-03-22T04:00:00Z Exuviae and frass contain polymers and nutrients that promote plant growth when mixed into soil. Insect Trash Could Be a Farmer’s Treasure 2022-03-02T05:00:00Z Wolfgang Streit, a microbiologist at the University of Hamburg, says that even if companies achieve commercial success with PET, some polymers may never be amenable to the enzymatic recycling. Are microbes the future of recycling? It’s complicated 2022-03-03T05:00:00Z Although most tires today are 19 percent natural rubber, they are also 24 percent synthetic rubber — a plastic polymer. Microplastics from car tires are choking out life in freshwater ecosystems 2022-03-03T05:00:00Z During digestion, polymers can be broken down by hydrolysis, or the addition of water. Biology for AP Courses 2022-06-09T00:00:00Z They tweaked the polymer solution’s precise chemistry by diluting it slightly to change how light refracts, rendering the “rock” fully transparent even when saturated. Why Some Fluids Flow Slower when Pushed Harder 2022-03-22T04:00:00Z When insects molt, their exuviae contain chitin, a hard polymer that also makes up the shells of crustaceans like shrimp. Insect Trash Could Be a Farmer’s Treasure 2022-03-02T05:00:00Z Those monomers can then be reassembled into polymers that are, in terms of their physical properties, as good as new. Are microbes the future of recycling? It’s complicated 2022-03-03T05:00:00Z Akron lost its mojo when the rubber plants closed, but is still home to a lucrative polymers industry, as well as Devo, the All-American Soap Box Derby, the Black Keys and the Goodyear blimp. Column: I promise, this is the real story of how LeBron James is saving Akron 2022-02-20T05:00:00Z The monomers combine with each other using covalent bonds to form larger molecules known as polymers. Biology for AP Courses 2022-06-09T00:00:00Z Industrial applications require knowing which specific pressures are needed to push a polymer solution through a porous material at a given flow rate. Why Some Fluids Flow Slower when Pushed Harder 2022-03-22T04:00:00Z Director Rob Poyer said diapers are difficult to break it down into plastic, cellulose and super absorbent polymer parts. A highway paved with recycled diapers may change the cloth vs. disposables debate 2022-02-18T05:00:00Z The United States generates more plastic waste per person than any other country, and is home to some of the world's largest manufacturers of plastic polymers. U.N. pact may restrict plastic production. Big Oil aims to stop it 2022-02-18T05:00:00Z To circumvent the need for expensive plastic “consumables” such as tubes and caps, U.K.-based company LGC replaces the tray with a long, flexible polymer tape. The Pandemic Set Off a Boom in Diagnostics 2022-02-16T05:00:00Z Even one kind of monomer can combine in a variety of ways to form several different polymers: for example, glucose monomers are the constituents of starch, glycogen, and cellulose. Biology for AP Courses 2022-06-09T00:00:00Z The scientists laced the polymer with fluorescent chips and tracked its movement through the pores under a microscope, recording patchy regions of eddies and measuring how the solution flowed under differing pressure. Why Some Fluids Flow Slower when Pushed Harder 2022-03-22T04:00:00Z The guns are typically made from polymer parts created with 3-D printers, and they are untraceable because they aren’t registered and lack serial numbers. D.A. Gascón and police chiefs call on credit card companies to halt 'ghost gun' payments 2022-02-08T05:00:00Z The artificial enamel mimics this configuration, bundling calcium phosphate rods together with flexible polymer chains. Synthetic Enamel Could Make Teeth Stronger and Smarter 2022-02-04T05:00:00Z To build their chip, the researchers used long chains of carbon-based molecules called polymers, which are soft and, in some ways, behave similarly to living tissues. Lego Robot with an Organic ‘Brain’ Learns to Navigate a Maze 2022-01-28T05:00:00Z Individual hydrogen bonds are weak and easily broken; however, they occur in very large numbers in water and in organic polymers, creating a major force in combination. Biology for AP Courses 2022-06-09T00:00:00Z This confirmed that the macroscale slowing had its microscopic origins where researchers had suspected: polymer chains stretching out and then coiling back as they passed through pores. Why Some Fluids Flow Slower when Pushed Harder 2022-03-22T04:00:00Z The weapon "functions like a modern sporting rifle," but its "lightweight and rugged polymer construction and ergonomics are geared towards children." Gun-maker slammed for 2.5-pound "children's assault rifle" based on AR-15 2022-01-28T05:00:00Z The turnaround plan includes the company cutting costs and investing in polymer notes and in its authentication business. Banknote maker De La Rue rocked by supply chain shortages 2022-01-24T05:00:00Z Previously, some of the researchers who worked with Gkoupidenis’s Max Planck group on the new study had shown that organic polymers can record aspects of their past states. Lego Robot with an Organic ‘Brain’ Learns to Navigate a Maze 2022-01-28T05:00:00Z Macromolecules are made up of single units known as monomers that are joined by covalent bonds to form larger polymers. Biology for AP Courses 2022-06-09T00:00:00Z Most solar panels are composed of silicon cells coated in layers of polymer sealants that bind the cells to weatherproof glass and plastic covers. To recycle clean energy tech, we need to redesign it 2022-01-14T05:00:00Z The polymer acts as a binder to glue the rest of the mixture to whatever it’s coating. New lava-like coating can stop fires in their tracks 2022-01-06T05:00:00Z “They also are used to develop herbicides, new polymers and fuels.” Robert H. Grubbs, Nobel laureate in chemistry, dies at 79 2021-12-25T05:00:00Z This finding had suggested that the polymers can “remember” certain information, such as the sequence of turns required to navigate a maze. Lego Robot with an Organic ‘Brain’ Learns to Navigate a Maze 2022-01-28T05:00:00Z Proteins are polymers whose sub-components are amino acids connected by peptide bonds. Biology for AP Courses 2022-06-09T00:00:00Z Tao and his colleagues are proposing one such process, in which the envelope-sized silicon cells inside solar panels are first separated from the sheets of polymers and glass surrounding them using a hot steel blade. These scientists want to solve the solar e-waste crisis 2021-12-29T05:00:00Z The novel flame retardant protected rigid polymer foam—the kind used to insulate homes—better than more than a dozen commonly used retardants, the researchers report today in Matter. New lava-like coating can stop fires in their tracks 2022-01-06T05:00:00Z Klein tells me the exterior is a “unique blend” made of “many different polymers,” and I believe him — the Stem Player doesn’t feel like anything I’ve ever held. Ye’s Stem Player has soft skin and all of the lights 2021-12-18T05:00:00Z In response—like neurons rewiring after they receive a corrective stimulus—an electric property of the polymer called resistance was reduced. Lego Robot with an Organic ‘Brain’ Learns to Navigate a Maze 2022-01-28T05:00:00Z Apply mathematical reasoning to explain the source of biocomplexity by calculating the possible variations in a polymer composed of just three amino acids. Biology for AP Courses 2022-06-09T00:00:00Z According to the article, “After early polymer clay versions began to break down when exposed to the elements, she now makes them out of resin and epoxy clay.” Opinion | Fairies don’t litter, and artists shouldn’t, either 2021-12-09T05:00:00Z Scientists have previously created printable gels that were cocktails of bacteria and polymers that helped provide structure when printed. This Ink Is Alive and Made Entirely of Microbes 2021-11-23T05:00:00Z After early polymer clay versions began to break down when exposed to the elements, she now makes them out of resin and epoxy clay. During the pandemic, an artist filled her neighborhood with fairy doors 2021-11-26T05:00:00Z This allowed more voltage to pass through the polymer, which energized the ions in the material to move to another end of the circuit. Lego Robot with an Organic ‘Brain’ Learns to Navigate a Maze 2022-01-28T05:00:00Z Demonstrating an understanding of the replication of DNA requires the ability to explain how the two polymer strands of the double helix interact and grow. Biology for AP Courses 2022-06-09T00:00:00Z Demand for specialty chemicals - used in industries such as agrochemical, colourants, dyes, fast-moving consumer goods, pharmaceuticals, fuel additives, polymers, and textiles - is set to rise in India as its economy expands. Reliance, Aramco call off $15 bln deal amid valuation differences, sources say 2021-11-25T05:00:00Z But the new substance contains no additional polymers; it is produced entirely from genetically engineered E. coli bacteria. This Ink Is Alive and Made Entirely of Microbes 2021-11-23T05:00:00Z But that can leave only a polymer frame, the lawsuit stated, adding, “The District has apparently unwittingly made … existing polymer frame handguns illegal.” D.C. Council votes to clarify definition of ‘ghost guns’ in response to lawsuit 2021-11-16T05:00:00Z Michael Hore, a polymer physicist at Case Western Reserve University, says the shutdown will set one of his projects back 1 or 2 years. Reactor mishap idles nearly half of U.S. research with neutron beams 2021-11-02T04:00:00Z Hydrogels are made of polymer strands that stick together in two ways: chemical bonds known as cross-links, and entanglements, in which one polymer chain weaves around another. This long-lasting hydrogel could be used to replace damaged human tissues 2021-11-02T04:00:00Z The blobs reminded Dr. Peleg of biological polymers she once worked with, like DNA, except the blobs were visible to the naked eye and made of worms. Behold, the Worm Blob and Its Computerized Twin 2021-10-25T04:00:00Z Typically, microbial inks rely on a scaffold of polymers to stiffen their scummy forms. This Ink Is Alive and Made Entirely of Microbes 2021-11-23T05:00:00Z Homemade polymer guns are called ghost guns because they don’t have a serial number, and purchasers are not required to undergo a background check. D.C. Council votes to clarify definition of ‘ghost guns’ in response to lawsuit 2021-11-16T05:00:00Z Hore uses neutrons to probe the dynamics of polymers, the chainlike molecules in plastics and many biological materials. Reactor mishap idles nearly half of U.S. research with neutron beams 2021-11-02T04:00:00Z It encompasses a multitude of different polymers, as well as the chemicals and pigments that are added to them. How Airborne Microplastics Affect Climate Change 2021-10-20T04:00:00Z The weapons typically are made of polymer parts created with 3D printing technology and can be assembled using kits at home. LAPD declares 'ghost guns' an 'epidemic,' citing 400% increase in seizures 2021-10-15T04:00:00Z But polymers have their own limitations and can alter the mechanical properties of the ink in unwanted ways, Dr. Datta said. This Ink Is Alive and Made Entirely of Microbes 2021-11-23T05:00:00Z Several recent papers have described antiviral strategies that rely on DNA-based nanostructures to trap viruses or use modified polymers that act as cell membrane decoys; others break apart viral membranes to prevent infection. Nanotechnology Offers New Ways to Fight an Endless Pandemic 2021-10-15T04:00:00Z When all parts besides the receiver are removed from a gun, all that is left is the polymer frame — which is not made of metal. D.C. resident who won key 2nd Amendment case sues city again over new ‘ghost gun’ law 2021-10-11T04:00:00Z The guns are homemade, with a barrel, trigger and slide attached to a polymer frame — with no serial number, so police cannot track them when they are discovered after a crime. D.C.’s ghost-gun law faces legal challenge from Dick Heller, successful gun rights activist 2021-10-09T04:00:00Z The new trail is built atop 18 inches of coarse gravel topped with a layer of pea gravel that’s been mixed with a polymer. Perspective | The Audubon Naturalist Society is flush with a new donation: Composting toilets 2021-10-06T04:00:00Z Also, the polymers must be biocompatible, so the microbes do not die. This Ink Is Alive and Made Entirely of Microbes 2021-11-23T05:00:00Z It makes synthetic polymers with a branched structure, known as dendrimers, that are roughly 3 to 4 nanometers wide. Nanotechnology Offers New Ways to Fight an Endless Pandemic 2021-10-15T04:00:00Z Thus, the suit claims the city “has apparently unwittingly made … existing polymer frame handguns illegal.” D.C. resident who won key 2nd Amendment case sues city again over new ‘ghost gun’ law 2021-10-11T04:00:00Z The frame, or “80 percent lower,” part of the gun is made of polymer, and holes must drilled into the polymer to attach the barrel, trigger and firing mechanism. D.C.’s ghost-gun law faces legal challenge from Dick Heller, successful gun rights activist 2021-10-09T04:00:00Z Nearly any object can be printed in 3-D; in construction, it uses concrete, foam and polymers to produce full-scale buildings. How an 11-Foot-Tall 3-D Printer Is Helping to Create a Community 2021-09-28T04:00:00Z And synthetic polymers, such as polyethylene, are derived from oil and are not renewable. This Ink Is Alive and Made Entirely of Microbes 2021-11-23T05:00:00Z To avoid damaging local ecosystems, Rogers and his colleagues fabricated microfliers from environmentally friendly polymers, conductors and circuit chips that degrade over time. Winged Microchips Glide like Tree Seeds 2021-09-22T04:00:00Z It points to an article at guns.com that states the top 10 pistols sold in 2020 were all polymer based. D.C. resident who won key 2nd Amendment case sues city again over new ‘ghost gun’ law 2021-10-11T04:00:00Z Fully constructed polymer framed guns, made by manufacturers such as Glock, are popular because they are much lighter than metal-based guns. D.C.’s ghost-gun law faces legal challenge from Dick Heller, successful gun rights activist 2021-10-09T04:00:00Z The process of toasting breaks a woody polymer named lignin into volatile compounds. Wildfire smoke ruins taste of some wines 2021-09-10T04:00:00Z The researchers genetically engineered the E. coli to produce a protein polymer from fibrin designed to link into a meshlike network — imagine a heavy duty cargo net. This Ink Is Alive and Made Entirely of Microbes 2021-11-23T05:00:00Z The goal was to replace one of the usual ingredients with a version derived from plastic waste, in an effort to increase the sustainability of strong plastics called thermoset polymers. How Quantum Computing Could Remake Chemistry 2021-08-11T04:00:00Z The newly-designed polymer £50 note featuring the portrait of Alan Turing entered circulation on 23 June this year, meaning the Bank's entire collection of currently-printed banknotes is made of plastic. Over £28bn in old UK banknotes and coins not cashed in 2021-07-29T04:00:00Z The homemade polymer guns are known as ghost guns because they don’t have a serial number, unlike those made by gun manufacturers, and purchasers of kits aren’t required to undergo a background check. D.C.’s ghost-gun law faces legal challenge from Dick Heller, successful gun rights activist 2021-10-09T04:00:00Z Chemist Jeannette M. Garcia was mixing ingredients in a lab when a reaction went in an unexpected direction and she discovered a new family of polymers. Animal Play Is Delightfully Meaningful 2021-07-20T04:00:00Z Synthetic polymers include a number of chemicals that serve as so-called "endocrine disruptors," meaning they interfere with the healthy functioning of the glands that produce hormones. Harrowing report on plastic pollution says we have 29 years to save the ocean 2021-07-20T04:00:00Z Still, he said it was clear “that the approved polymer, if and when it breaks down in the environment, will break down into PFAS.” E.P.A. Approved Toxic Chemicals for Fracking a Decade Ago, New Files Show 2021-07-12T04:00:00Z Artificially innervated foam, or AiFoam, is a highly elastic polymer created by mixing fluoropolymer with a compound that lowers surface tension. Smart foam material gives robotic hand the ability to self-repair 2021-07-06T04:00:00Z The Biden administration has proposed a new rule to regulate the polymer frames and receivers, and a group of state attorneys general has filed a lawsuit against ATF demanding it regulate the unfinished parts. D.C.’s ghost-gun law faces legal challenge from Dick Heller, successful gun rights activist 2021-10-09T04:00:00Z So the results of experiments on modern polymers might not hold for historic ones. Museums are in a race against time to keep plastic art from falling apart 2021-07-02T04:00:00Z Unlike many industrial chemicals, enzymes work at relatively low temperatures and are choosy about which molecule they interact with—enabling an enzyme to target a single plastic in a stew of polymers. Could plastic-eating microbes take a bite out of the recycling problem? 2021-07-01T04:00:00Z This yields the building blocks for polymers, chemicals and fuels. Has the Carbontech Revolution Begun? 2021-06-23T04:00:00Z When pressure is applied, the metal particles draw closer within the polymer matrix, changing their electrical properties. Smart foam material gives robotic hand the ability to self-repair 2021-07-06T04:00:00Z But the D.C. law requires the 3.7 ounces of metal after removing the gun’s barrel, trigger and slide, leaving only the polymer frame, which by definition isn’t made of metal. D.C.’s ghost-gun law faces legal challenge from Dick Heller, successful gun rights activist 2021-10-09T04:00:00Z Van Oosten calls those chemicals “sunscreens” because their goal was to prevent further light damage and rebuild worn polymer fibers. Museums are in a race against time to keep plastic art from falling apart 2021-07-02T04:00:00Z Such polymers, called polyesters, are also found in plant fibers, which bacteria have had millions of years to evolve to feed on. Could plastic-eating microbes take a bite out of the recycling problem? 2021-07-01T04:00:00Z “There are currently about 300 kilograms of polymers in every new car,” Flanders said, “and that’s going to be the case even for electric cars, too.” Has the Carbontech Revolution Begun? 2021-06-23T04:00:00Z After 14 years, the polymer concrete remains in excellent shape. I-5 repairs in Sodo this weekend will trigger Seattle’s biggest freeway closure of the year 2021-06-24T04:00:00Z Removing “all parts other than a receiver” leaves only the polymer frame, Lyon notes in the lawsuit. D.C.’s ghost-gun law faces legal challenge from Dick Heller, successful gun rights activist 2021-10-09T04:00:00Z Existing paper 50 pound banknotes will circulate alongside the new polymer ones until the end of September 2022. New British 50 pound note with WW2 codebreaker Turing enters circulation 2021-06-22T04:00:00Z His team crystallizes promising enzymes, then uses x-ray crystallography to peer into their structures, deciphering how they bind to polymers and help break their chemical links. Could plastic-eating microbes take a bite out of the recycling problem? 2021-07-01T04:00:00Z The replacement polymer version, which shows artist JMW Turner, went into circulation in February last year. New Alan Turing £50 note enters circulation 2021-06-22T04:00:00Z In response to the global plastic pollution crisis, one research priority is "polymer upcycling." Oil companies are going all-in on petrochemicals — and green chemistry needs help to compete 2021-06-06T04:00:00Z “The District has apparently unwittingly made ... existing polymer frame handguns illegal.” D.C.’s ghost-gun law faces legal challenge from Dick Heller, successful gun rights activist 2021-10-09T04:00:00Z In an amendment published in Turkey’s Official Gazette on Tuesday, the Trade Ministry added ethylene polymer plastics to its list of waste materials that are illegal to import. Turkey bans polyethylene plastic imports 2021-05-19T04:00:00Z Now, he turned his eye to plastic, setting out to find other enzymes that could target polymers. Could plastic-eating microbes take a bite out of the recycling problem? 2021-07-01T04:00:00Z Ruth Euling. managing director of De La Rue Currency, said it was "more challenging" to produce polymer notes, but it made financial sense. New Alan Turing £50 note enters circulation 2021-06-22T04:00:00Z But this report peels back another layer by showing who produces polymers, the petrochemicals that are the building blocks of single-use plastic. Here Is Who’s Behind the Global Surge in Single-Use Plastic 2021-05-18T04:00:00Z Those ingredients, known as polymers, are mostly produced by processing fossil fuels including oil, gas and coal. Just 20 firms behind more than half of single-use plastic waste - study 2021-05-18T04:00:00Z Danimer Scientific's polymer product is made from canola oil, and it acts similarly to wood, meaning it breaks down when bacteria interacts with it. Food giants respond to worries over packaging 2021-05-03T04:00:00Z There, a distinctive trio of amino acids attacks the molecular bond joining units of the polymer. Could plastic-eating microbes take a bite out of the recycling problem? 2021-07-01T04:00:00Z The company says it produced more than 20 million parts for over 1 million customers worldwide, mostly through polymers. Shapeways nears deal to go public through Galileo SPAC merger - sources 2021-04-27T04:00:00Z She started her career in bioengineering, sculpting organs like liver and bone from scratch by seeding polymer scaffolds with living cells. Reinventing the Uterus, One Organoid at a Time 2021-04-27T04:00:00Z The world's largest producer of plastic polymers, ExxonMobil, was approached for comment. Just 20 firms behind more than half of single-use plastic waste - study 2021-05-18T04:00:00Z The used coffee grounds are processed and mixed with recycled plastic pellets to create a polymer, from which the main skin of the shoe is created. Could this lidless paper cup cut coffee waste? 2021-04-21T04:00:00Z When we think of "plastics," what we're really think of are synthetic polymers. How plastic pollution threatens our health, food systems, and civilization itself 2021-04-10T04:00:00Z After printing the shapes they wanted, they cured the polymer with UV light so it would hold its shape. Glass molded like plastic could usher in new era of complex shapes 2021-04-08T04:00:00Z The new note, which is laden with high-level security features and is made of longer-lasting polymer, completes the bank’s rejig of its paper currencies over the past few years. WWII codebreaker Turing honored on UK’s new 50-pound note 2021-03-25T04:00:00Z All the notes are made from polymer rather than paper, which means they should last longer and remain in better condition through their use. WWII codebreaker Alan Turing honored on new UK bank note 2021-03-25T04:00:00Z “By placing him on our new polymer 50-pound banknote, we are celebrating his achievements, and the values he symbolises.” Bank of England unveils new banknote celebrating WW2 code-breaker Turing 2021-03-25T04:00:00Z It will be the last of the Bank's collection to switch from paper to polymer. New Alan Turing £50 note design is revealed 2021-03-25T04:00:00Z The networks in fractured rock or linked polymers are extremely intricate. The Mathematics of How Connections Become Global 2021-03-16T04:00:00Z We then apply a quantum method to model distinct interactions—such as the chemistry in the enzyme pocket, explicit interactions between a solvent molecule and a polymer chain, or hydrogen bonding in a small molecule. How Quantum Computing Could Remake Chemistry 2021-03-15T04:00:00Z In this state, the polymer is quite pulpy and viscous. Ketchup Is Not Just a Condiment: It Is Also a Non-Newtonian Fluid 2021-03-12T05:00:00Z Julienne Fanon, “Fragmentation of plastics: effect of the environment and the nature of the polymer on the size and the shape of generated fragments” Watch the winners of this year’s ‘Dance Your Ph.D.’ contest 2021-03-03T05:00:00Z The rest of the roof is a plastic polymer that was installed in 2010 and is under warranty until 2040, he said. Iowa regents consider plan to replace UNI-Dome fabric roof 2021-02-19T05:00:00Z Percolation theory also illuminates physical and chemical processes on a much smaller scale, such as polymerization, the process by which small, simple molecules called monomers bind together to form larger clusters called polymers. The Mathematics of How Connections Become Global 2021-03-16T04:00:00Z The briefing memo is authored by the company’s then president of polymers, Diane Gulyas, and was sent to the office of the chief executive. Revealed: chemicals giant sold Louisiana plant amid fears over cost of offsetting toxic emissions 2021-02-17T05:00:00Z “The Dance of the Solids,” with its rhyming references to ceramics, polymers and nonstoichiometric crystals, also appeared in Updike’s collection Midpoint and Other Poems. Nature in Verse: What Poetry Reveals about Science 2020-12-23T05:00:00Z The team is testing other materials to weave into the futuristic camouflage, including polymers that absorb body heat and radio waves, making soldiers harder to detect with thermal imagers and radars. Europe hopes new R&D fund will boost meager defense capabilities and create opportunities for science 2020-12-08T05:00:00Z In sickle cell disease it replaces some of the flawed adult sickling hemoglobin, and also blocks any remaining from forming sticky polymers. CRISPR and another genetic strategy fix cell defects in two common blood disorders 2020-12-05T05:00:00Z If the likelihood of their joining increases, the system will eventually hit the percolation threshold, and one giant, connected polymer will emerge. The Mathematics of How Connections Become Global 2021-03-16T04:00:00Z Related inventions are already being harnessed in novel ways to create fuels, polymers, fertilisers, proteins, foams and building blocks. Beer and crisps used to help tackle climate change 2020-12-06T05:00:00Z Cypris’s copolymers do this on their own when put into a solution, with the length of the polymer chain determining the wavelength of light reflected. A Butterfly’s Brilliant Blue Wings Lead to Less Toxic Paint 2020-11-13T05:00:00Z Scientists can build superstrong polymers in the lab through brute force, coercing materials to come together in ways they otherwise wouldn’t. Spider Silk Is Stronger Than Steel. It Also Assembles Itself. 2020-11-04T05:00:00Z Around the rod are silicon polymer discs known as sheds. Perspective | Those curious rods hanging from a Dulles Toll Road power line serve a purpose 2020-10-31T04:00:00Z This over-the-counter powder contains a polymer that mixes with blood to quickly form a scab and stop bleeding. Does a flu shot make sense this year? 2020-10-28T04:00:00Z So the researchers tried a tougher substance with similar properties: a polymer called PEG-PVA, which is currently used in time-released pharmaceutical pills. New Bio-Inspired Molecule Helps Concrete Resist Freeze Damage 2020-10-27T04:00:00Z It is now the global leader in a range of 21st Century technologies such as artificial intelligence, regenerative medicine and conductive polymers. Trump's security adviser says: China is the threat of the century 2020-10-21T04:00:00Z Cool pavement coatings are typically made of polymers, the binding chemicals also used in house paint, and more energy and carbon is required to manufacture polymers than normal asphalt coatings, Levinson said. Pavement technology could cool cities from the ground up 2020-10-19T04:00:00Z In her lab, Goroff studies the structure of semiconducting polymers with the goal of improving solar cells and other optoelectronic devices. In New York, chemist Nancy Goroff is battling a Trump loyalist for a seat in Congress 2020-10-16T04:00:00Z The polymer notes last two-and-a-half times longer than traditional notes, and the bank is encouraging customers to exchange their paper notes. Ulster Bank launches new plastic £20 note 2020-10-14T04:00:00Z “He’s been in R&D at Dow chemical and the huge traditional polymer companies for the last 20, 30 years, and is now partly retired, but he is still helping us.” Building a guilt-free plastic water bottle: It's not easy 2020-10-06T04:00:00Z Bacteria that break down natural polymers like cellulose have evolved this twin approach over millions of years. New super-enzyme eats plastic bottles six times faster 2020-09-28T04:00:00Z In a company lab in 1969 he discovered a new form of polymer, a substance made of large molecules that repeat to form long chains. Inventor of waterproof fabric Gore-Tex dies aged 83 2020-09-20T04:00:00Z Gore discovered a new form of a polymer in 1969 at a company lab in Newark, Delaware. Robert W. Gore, the inventor of Gore-Tex fabric, dead at 83 2020-09-19T04:00:00Z "Our research shows that the public do see polymer as more secure than the older notes." Ulster Bank launches new plastic £20 note 2020-10-14T04:00:00Z Gore discovered a new form of a polymer in 1969 at a company lab in Newark, Delaware. Robert W. Gore, the inventor of Gore-Tex fabric, dead at 83 2020-09-19T04:00:00Z Pumping cheap iron-oxide-rich red bricks with specific vapors that form polymers enables the bricks to become electrical charge storage devices. Bricks Can Be Turned Into Batteries 2020-09-10T04:00:00Z There will be challenges in scaling up the number of polymer electrodes, or “threads,” and the interconnections between them and the integrated circuit chip, he says. Elon Musk’s Pig-Brain Implant Is Still a Long Way from ‘Solving Paralysis’ 2020-09-02T04:00:00Z Imaging keratin, the team observed a few short keratin polymers in a subset of cells in the 8-cell embryo. Developing cells remember where they came from, thanks to keratin filaments 2020-08-25T04:00:00Z The local interior ministry told the Rapsi legal news agency that the chemical was usually included in polymers to improve their elasticity, but its concentration was impossible to establish. Alexei Navalny starts journey to Germany 2020-08-21T04:00:00Z A team led by biomedical engineer Faheem Ershad of the University of Houston first developed a conductive ink using silver flakes in a polymer solution that is compatible with human skin. New Pen-and-Ink Method Draws Health Sensors Directly on Skin 2020-08-18T04:00:00Z They analysed their samples for the three most commonly used, and most commonly discarded, polymers - polyethylene, polypropylene and polystyrene - all often used in packaging. Atlantic microplastic 'weighs millions of tonnes' 2020-08-18T04:00:00Z The enzyme sparks a chemical reaction between precursor molecules and hydrogen peroxide, infused in the space between cells; this reaction causes the precursors to fuse into a polymer on the targeted cells. Construction Process Builds Brain Circuits 2020-08-10T04:00:00Z Lim et al. found that apical retention of these polymers depends on their slow diffusion, which is limited by their large molecular weight and the cytoplasmic actin meshwork in which they are embedded. Developing cells remember where they came from, thanks to keratin filaments 2020-08-25T04:00:00Z Perhaps a drone is conducting surveillance while operating in a forward, high-risk combat area when it is nearly decimated by enemy explosions, yet its biologically-inspired polymer material instantly self-heals. Could armored vehicles take hits from enemy fire and then self-heal 'Terminator'-style? 2020-08-03T04:00:00Z Now printers can construct parts from a variety of materials such as metals, polymers and ceramics. 3-D Printing, a Boon for Racers, Inches Closer for Carmakers 2020-07-30T04:00:00Z The £20 note is Britain's most common, and most forged, banknote, but the Bank of England said the new polymer £20 - which entered circulation in February - is its most secure ever banknote. £24.5 billion of paper banknotes never cashed in 2020-07-30T04:00:00Z He said he’s now selling the sheets of thermoplastic polymer resin for $60 apiece. A COVID-19 death renews questions of Uber and Lyft’s responsibility to drivers 2020-07-25T04:00:00Z So, once positioned at one end of the cell, these relatively inert stable polymers act as a physical memory of polarity. Developing cells remember where they came from, thanks to keratin filaments 2020-08-25T04:00:00Z Scientists are discovering new ways of replicating, mirroring or approximating protein-based polymer materials inspired by biology. Could armored vehicles take hits from enemy fire and then self-heal 'Terminator'-style? 2020-08-03T04:00:00Z Around the world, about 1% of all energy use goes to heating up petroleum in order to get useful things such as gas for cars or polymers for plastics. Reopening schools during the COVID-19 pandemic, and taking the heat out of crude oil separation 2020-07-16T04:00:00Z The polymer concretes seem to be doing alright, too, so we can just … make more of those. The foolish man built his house upon the sand 2020-07-07T04:00:00Z The agency says in documents posted Tuesday that the leaks are caused by corrosion of metal fuel lines near polymer blocks that hold the lines to the body. US probes fuel leaks in older Chevy Cobalt and HHR vehicles 2020-07-07T04:00:00Z They also juiced the solution with substances previously shown to enhance aspects of pollen germination — and a polymer that strengthened the bubbles. Blowing Bubbles to Pollinate Flowers 2020-06-17T04:00:00Z The plan, ultimately, is to potentially merge these polymers with other substances to form new composite materials able to exhibit these kinds of natural or biologically inspired self-healing properties. Could armored vehicles take hits from enemy fire and then self-heal 'Terminator'-style? 2020-08-03T04:00:00Z It consists of a plastic handle tipped by propellerlike attachments made from polymer mesh, which contain small packets of absorbent resin beads that attract heavy metal ions. Low-Tech Water Wand Finds Contaminated Drinking Water 2020-06-19T04:00:00Z The ARO is exploring the project with Northwestern University which, scientifically, is looking at biological polymers, such as DNA, to generate synthetic materials able to replicate biological functions. Army researchers set sights on self-regenerating armor 2020-06-10T04:00:00Z The genetic polymers RNA and DNA are central to information storage in all biological systems, and as such form the core of most hypotheses about the origin of life. How DNA and RNA subunits might have formed to make the first genetic alphabet 2020-06-02T04:00:00Z The artificial retina is held in place by a socket made from a silicone polymer, to ensure proper alignment between the wires and nanowires. Artificial eye boosted by hemispherical retina 2020-05-19T04:00:00Z The gel—a mix of carbon nanotubes in polymers with a water-attracting calcium chloride salt—causes the vapor to condense into droplets that the gel holds. New solar panels suck water from air to cool themselves down 2020-05-11T04:00:00Z Experiments have demonstrated that worms can provide macroscopic models for the behaviour of ‘active’ polymers — molecules that move on their own and spontaneously form patterns. Daily briefing: Cyber-spinach gives artificial photosynthesis a boost 2020-05-11T04:00:00Z Synthetic polymers are things like plastics, polyester and nylon. Army researchers set sights on self-regenerating armor 2020-06-10T04:00:00Z She started her own business called AJ’s Magnificent Minis, which sells homemade polymer miniatures that she turns into keychains, earrings, charms and figurines. 9-year-old uses down time amid virus to create business 2020-05-02T04:00:00Z The 15 national key laboratories and engineering centres hosted by the university focus on areas such as polymer materials, green chemistry, leather chemistry and biopharmaceuticals. Fast-rising academic institutions 2020 2020-04-28T04:00:00Z The 15 national key labs and engineering centres hosted by the university focus on areas such as polymer materials, green chemistry, leather chemistry and biopharmaceuticals. Rising stars in chemistry 2020 2020-04-28T04:00:00Z Braskem America’s U.S. polymer manufacturing facilities are designated as essential services by the U.S. Pennsylvania workers lived in factory for 28 days straight to make PPE to fight coronavirus 2020-04-23T04:00:00Z But industrial mask-makers also face a bottleneck of a key component: Melt-blown polypropylene, the non-woven polymer fabric that forms the filter in most masks, which is made by smaller companies with limited capacity. As virus explodes, world races to mask up 2020-03-25T04:00:00Z Then there’s a softer polymer layer that acts as a cushion and a final layer to connect it to the main body of the device. Huawei announces the Mate XS foldable with a more durable display and faster processor 2020-02-24T05:00:00Z These masks are crucial when we are working with polymer and silica dusts. Your stories from the coronavirus outbreak 2020-02-20T05:00:00Z The bank says polymer notes are more durable and harder to forge. Artist JMW Turner replaces Adam Smith on new UK banknote 2020-02-20T05:00:00Z The Bank of England said the new polymer £20 - which enters circulation on Thursday - is its most secure ever banknote. New £20 featuring painter Turner enters circulation 2020-02-19T05:00:00Z But previous attempts to wring energy from moisture, such as using graphene or polymers, produced small amounts of current for only brief periods of time. Electric bacteria create currents out of thin—and thick—air 2020-02-17T05:00:00Z Mirkin’s printer pumps a layer of clear oil across the bottom of the vat to inhibit the polymer’s reactions. 3D printing gets bigger, faster and stronger 2020-02-04T05:00:00Z But something was just slightly off about this wonderland: The skaters were gliding on polymer panels that simulate the slip and feel of ice. On Roofs or in Basements, a New Way to Ice Skate 2020-02-01T05:00:00Z The printing is an industrial additive manufacturing process that uses a polymer resin and ink to build, bond, and color the figurine. How to clone yourself as a 3D-printed figure 2020-01-31T05:00:00Z The polymers used in many soft robots hold heat longer than metals do, and their stiffness changes when the temperature is altered. Sweating Robot Beats the Heat 2020-01-31T05:00:00Z But they said they worry the crackdown on cheap and convenient polymers from Seattle to New York might seep into their state, which is starkly opposed to governmental overreach. South Dakota weighs outlaw of bans on plastic bags, straws 2020-01-28T05:00:00Z This combines a nozzle that extrudes molten polymer with one that prints light-sensitive resin, ready to be cured by ultraviolet lamps or lasers, and two that print wires and circuitry from tiny dots of metal13. 3D printing gets bigger, faster and stronger 2020-02-04T05:00:00Z In the second stage, some BPA molecules don’t get incorporated into the polymer chains. To replace controversial plastic additive BPA, a chemical company teams up with unlikely allies 2020-01-23T05:00:00Z I did one with a polymer sodium alginate, which is a polymer from seaweed. TikTok’s favorite chemistry teacher wants you to be careful with hydrogen peroxide 2020-01-17T05:00:00Z For the bulk of the finger structure itself, Wallin and his colleagues used a polymer called PNIPA, which starts shrinking when temperatures hit about 40 degrees Celsius. Sweating Robot Beats the Heat 2020-01-31T05:00:00Z Piezoelectrics are made up of either myriad tiny crystallites or single crystals of a variety of materials including ceramics and polymers. Transparent, power-producing crystals could lead to invisible robots, self-powered touch screens 2020-01-15T05:00:00Z The print heads work together to make integrated devices with circuits embedded on a rigid board or inside a flexible polymer enclosure. 3D printing gets bigger, faster and stronger 2020-02-04T05:00:00Z Coming from a Richmond high school emphasizing math and science, a liberal arts school wasn’t the obvious choice, especially for someone interested in medicine and in developing plant-based polymers. Liberal arts education: Waste of money or practical investment? Study’s conclusions might surprise you. 2020-01-13T05:00:00Z To assist feel, a TPE polymer has been coated with a gel that absorbs shock. Tour Edge Exotics EXS 220 and 220h irons push distance with hollow design and strong lofts - Golf Digest 2020-01-13T05:00:00Z |
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