| 单词 | electron microscope |
| 例句 | Geisbert tried to look at many samples of virus as a way of sharpening his skills with an electron microscope. The Hot Zone 1994-01-01T00:00:00Z Yet this has been done with the aid of the electron microscope and the techniques of the biochemist. Silent Spring 1962-09-27T00:00:00Z The Institute hired him to operate its electron microscope, which uses a beam of electrons to make images of small objects, such as viruses. The Hot Zone 1994-01-01T00:00:00Z As light glimmered around the Institute, Tom sliced pieces of monkey liver with his diamond knife and put them into the electron microscope. The Hot Zone 1994-01-01T00:00:00Z By put it in the beam, he meant “look at it using the electron microscope,” which is much more powerful than a light microscope, and can see deeper into the universe within. The Hot Zone 1994-01-01T00:00:00Z He wanted to look at the cells in his electron microscope to try to find some visual evidence that they were infected with simian fever. The Hot Zone 1994-01-01T00:00:00Z Frederick A. Murphy was one of the original discoverers of Ebola virus, the wizard with an electron microscope who had first photographed the virus and whose work had hung in art museums. The Hot Zone 1994-01-01T00:00:00Z Some of the most astonishing images at this show are electron microscope scans of the fangs and spinnerets of these tiny creatures, organic sculptures of elaborate complexity. Exhibition Review: ‘Spiders Alive!’ at American Museum of Natural History 2012-07-27T21:25:49Z June Almeida found work at the Ontario Cancer Institute, where she learned how to operate a huge, powerful electron microscope. June Almeida had an unlikely path to discovering coronavirus 2021-01-11T05:00:00Z Hearing them through the sound system of Bonnaroo’s main stage was like examining them through an electron microscope, and the effect of all the inexorably changing details on the crowd was remarkable. ArtsBeat: Bonnaroo: Final Thoughts 2012-06-11T08:36:58Z The tardigrade, a creature whose cuteness depends on the quality of your scanning electron microscope, is about as appealing as an organism without eyes can be. In ‘Life at the Limits,’ Extreme Creatures at American Museum of Natural History 2015-04-02T04:00:00Z Advances like the electron microscope and high-speed cameras have made the invisible visible. Spare Times for Children for Feb. 14-20 2014-02-14T00:09:30Z But less is known about Munch’s palette, and scientists, using updated technologies and tools like transmission electron microscopes, are breaking new ground. ‘The Scream’ Is Fading. New Research Reveals Why. 2020-02-07T05:00:00Z In April 1982, Shechtman was on sabbatical at America's National Institute of Standards and Technology, when he saw something curious through his electron microscope. Dan Shechtman: 'Linus Pauling said I was talking nonsense' 2013-01-06T00:07:04Z But a powerful scanning electron microscope allowed us to see details of plant cells. The real Paleo diet 2022-12-05T05:00:00Z It took until the 1930s before we could actually see a virus under the electron microscope. Fareed Zakaria Looks at Life After the Pandemic 2020-10-06T04:00:00Z When I zoom in on a conventional graphene aerogel with a scanning electron microscope, the structure looks very porous and tortuous, and the sheets are randomly bound together. What It Takes to Grow Crystals in Space 2023-10-23T04:00:00Z "I was studying the cracks in the crystals under the electron microscope and these cracks kept filling in," said Silu Guo, a University of Minnesota chemical engineering and materials science Ph.D. student. Surprising discovery shows electron beam radiation can repair nanostructures 2023-10-12T04:00:00Z But the "bonus" sample of overflow material was immediately examined with electron microscopes and X-ray instruments, said Dante Lauretta, principal mission investigator at the University of Arizona. NASA unveils newly returned carbon-rich asteroid sample 2023-10-11T04:00:00Z They then conducted in situ compression experiments with a scanning electron microscope. Successful morphing of inorganic perovskites without damaging their functional properties 2023-10-05T04:00:00Z These "tiny hairs" were shortened, as the researchers determined with the use of electron microscopes. New findings pave the way for hearing loss therapies 2023-10-05T04:00:00Z The development is likely to lead to even more accurate electron microscopes, much faster electronics and new tests able to diagnose diseases at a much earlier stage. Physics Nobel Prize rewards science on a 'tiny timescale' 2023-10-03T04:00:00Z The researchers accidentally stumbled upon the discovery when using the University of Minnesota's state-of-the-art electron microscope to study the crystals for a completely different reason. Surprising discovery shows electron beam radiation can repair nanostructures 2023-10-12T04:00:00Z They used a specialized electron microscope to prod the metal 200 times per second and watched as fractures spiderwebbed across its surface. Some Metals Mysteriously Heal Their Own Cracks 2023-10-01T04:00:00Z In spring this year, the team put into operation a state-of-the-art cryogenic electron microscope. A close-up of biological nanomachines: Researchers take a deep look at peroxisomal processes 2023-09-27T04:00:00Z Omenetto and Guidetti used a new kind of scanning electron microscope that not only reveals the structure of the material, but also provides an elemental analysis. Buried ancient Roman glass formed substance with modern applications 2023-09-18T04:00:00Z And in the 1960’s while working at the Jet Propulsion Laboratory, she pioneered a method of analyzing chromosomes using an electron microscope and a computer the size of a large room. This Lost Woman of the Manhattan Project Saw the Deadly Effects of Nuclear Radiation Up Close 2023-07-27T04:00:00Z Thompson will use electron microscopes to study how Bennu has been weathered over time by impacts from other space rocks and by energetic particles streaming off the sun. Pebbles from an Asteroid Are about to Be Delivered to Earth, and It’s Totally Awesome 2023-06-17T04:00:00Z Preparation of a specimen for viewing under an electron microscope will kill it; therefore, live cells cannot be viewed using this type of microscopy. Concepts of Biology 2013-04-25T00:00:00Z They came to that conclusion after conducting a visual examination, making density measurements and scanning electron microscope images. Experts: Metallic object that crashed into New Jersey home was a meteorite 2023-05-11T04:00:00Z But Dr. Diener’s research proved that a viroid — so small that it is barely visible even with an electron microscope — can indeed mount an effective attack. Theodor Diener, scientist who discovered the tiny viroid, dies at 102 2023-04-13T04:00:00Z A power interruption at a Boulder lab destroyed a $6 million electron microscope used for research on additive manufacturing. U.S. measurement institute’s labs said to need major upgrade 2023-02-07T05:00:00Z Under a scanning electron microscope, the pollen grains—which resembled inflated arrowheads—were reminiscent of pollen from tiny trees and shrubs in Asia that belong to the genus Symplocos. See the Largest Flower Ever Found Encased in Amber 2023-01-12T05:00:00Z In a scanning electron microscope, a beam of electrons moves back and forth across a cell’s surface, rendering the details of cell surface characteristics by reflection. Concepts of Biology 2013-04-25T00:00:00Z When the researchers scratched away the outer layers of these scales with sandpaper and acid and then observed them under a scanning electron microscope, they were stunned by the level of complexity they found. Ancient Sawfish Help to Illuminate Our Teeth’s Scaly Origins 2022-12-02T05:00:00Z “Man, you need an electron microscope to spot any silver lining in these inflation numbers,” he added. RealClear to start scrutinizing and rating pollsters for accuracy 2022-10-13T04:00:00Z We normally associate microscopes with visible light but x ray and electron microscopes provide greater resolution. College Physics for AP Courses 2015-08-12T00:00:00Z The method used to prepare the specimen for viewing with an electron microscope kills the specimen. Biology for AP Courses 2022-06-09T00:00:00Z When viewed through an electron microscope, free ribosomes appear as either clusters or single tiny dots floating freely in the cytoplasm. Concepts of Biology 2013-04-25T00:00:00Z An electron microscope can view something as small as 1 billionth of a meter, such as viruses or a DNA molecule. Miller & Levine Biology 2018-01-01T00:00:00Z Scanning electron microscope image of modern pollen with false color added to distinguish plant species. An Introduction to Geology 2017-01-01T00:00:00Z Figure 26.21 An electron microscope has the capability to image individual atoms on a material. College Physics for AP Courses 2015-08-12T00:00:00Z In a scanning electron microscope, a beam of electrons moves back and forth across a cell’s surface, creating details of cell surface characteristics. Biology for AP Courses 2022-06-09T00:00:00Z In a transmission electron microscope, the electron beam is transmitted through the cell and provides details of a cell’s internal structures. Concepts of Biology 2013-04-25T00:00:00Z Samples viewed on an electron microscope must be placed in a vacuum. Miller & Levine Biology 2018-01-01T00:00:00Z Only a light or electron microscope can reveal these structures. Anatomy and Physiology 2013-06-19T00:00:00Z Elsewhere, we will explore practical uses of very short wavelength EM waves, such as x rays, and other short- wavelength probes, such as electrons in electron microscopes, to detect small details. College Physics for AP Courses 2015-08-12T00:00:00Z As you might imagine, electron microscopes are significantly more bulky and expensive than light microscopes. Biology for AP Courses 2022-06-09T00:00:00Z As you might imagine, electron microscopes are significantly more bulky and expensive than are light microscopes. Concepts of Biology 2013-04-25T00:00:00Z Therefore, an electron microscope can only be used to examine nonliving samples. Miller & Levine Biology 2018-01-01T00:00:00Z He stayed at Cornell for a master’s degree, which involved building an X-ray camera using parts from an electron microscope. Ken Knowlton, a Father of Computer Art and Animation, Dies at 91 2022-06-24T04:00:00Z The ultimate in microscopy is the electron microscope—to be discussed later. College Physics for AP Courses 2015-08-12T00:00:00Z Some electron microscopes allow visualization of three dimensional external shapes at very high magnification in a way that is not possible with standard light microscopes. Biology for AP Courses 2022-06-09T00:00:00Z Viruses are acellular entities that can usually only be seen with an electron microscope. Concepts of Biology 2013-04-25T00:00:00Z When the researchers peered inside the bacterial noodles with electron microscopes, they realized each one was its own gigantic cell. You Don’t Need a Microscope to See the Biggest Bacteria Ever Found 2022-06-23T04:00:00Z Many meteorites come not from the Moon, however, but from asteroids, and Natasha is using the electron microscope to catalogue the elements contained within them. Asteroid mining: Helping to meet Earth's natural resource demands 2022-05-13T04:00:00Z There are basically two types of electron microscopes. College Physics for AP Courses 2015-08-12T00:00:00Z Scanning electron microscopes can show internal structures clearly at very high magnifications. Biology for AP Courses 2022-06-09T00:00:00Z They were traced by hand on printed sheets of electron microscope images, a meticulous and herculean task that took years to complete. Mapping the Brain to Understand the Mind 2022-04-28T04:00:00Z Under the scanning electron microscope, both skin and feathers had melanosomes, intracellular structures containing melanin that give pigment to skin, feathers, and fur in living animals, with differently shaped melanosomes conferring different colors. Pterosaurs may have flaunted colorful plumage long before the reign of dinosaurs 2022-04-20T04:00:00Z Then the scientists stuck the squirming tails under an electron microscope. The Paradox of the Lizard Tail, Solved 2022-02-17T05:00:00Z Scanning tunneling electron microscopes function on this principle. College Physics for AP Courses 2015-08-12T00:00:00Z What are the advantages and disadvantages of electron microscopes? Biology for AP Courses 2022-06-09T00:00:00Z More recently, he has developed tools to analyze tiny slices of brain with high-resolution electron microscopes. Mapping the Brain to Understand the Mind 2022-04-28T04:00:00Z In a new study, researchers zoomed in on the sockets with a scanning electron microscope. Watch how a lizard cuts off its own tail to escape danger 2022-02-16T05:00:00Z It is composed of millions of closely packed rods of calcium phosphate, which are only visible through an electron microscope. Synthetic Enamel Could Make Teeth Stronger and Smarter 2022-02-04T05:00:00Z The electron microscope requires vacuum chambers so that the electrons can proceed unheeded. College Physics for AP Courses 2015-08-12T00:00:00Z The surface structure of virions can be observed by both scanning and transmission electron microscopy, whereas the internal structures of the virus can only be observed in images from a transmission electron microscope. Biology for AP Courses 2022-06-09T00:00:00Z But he soon developed a formidable laboratory, with about 40 scientists equipped with powerful electron microscopes, and devised increasingly effective techniques to trace the course of disease inside the body. Sherif Zaki, CDC pathologist who studied infectious diseases, dies at 65 2021-11-24T05:00:00Z Using powerful electron microscopes, the researchers took a closer look at nanopillars—minuscule structures that are known to prevent glare—scattered on the glassy wings' surface. See through the Glasswing Butterfly’s Fascinating Wings 2021-11-01T04:00:00Z Chua knew he needed a powerful electron microscope to identify the virus — and for that, he would need to go overseas. How the hunt for this deadly virus shaped the search for coronavirus’s origins 2021-10-14T04:00:00Z Other devices that observe individual atoms, such as the scanning tunneling electron microscope, will be discussed elsewhere. College Physics for AP Courses 2015-08-12T00:00:00Z The development of the electron microscope helped scientists discover many viruses of all types of living organisms. Biology for AP Courses 2022-06-09T00:00:00Z The center’s labs are equipped with electron microscopes that allow BMW scientists to observe what happens to the molecules inside battery cells as they are repeatedly charged and discharged. BMW Has Fallen Behind in the Electric Vehicle Race. Can It Catch Up? 2021-08-10T04:00:00Z The epiphany came from an image, captured by an electron microscope, of fungal hyphae strangling a nematode that was attacking a tomato root. He Wrote a Gardening Column. He Ended Up Documenting Climate Change. 2021-07-28T04:00:00Z The electron microscope revealed a ringlike shape characteristic of a paramyxovirus — a family that includes measles, mumps and respiratory illnesses, but not Japanese encephalitis. How the hunt for this deadly virus shaped the search for coronavirus’s origins 2021-10-14T04:00:00Z Although the 1918 pandemic did help spur a new field of virology, that research advanced slowly until the electron microscope arrived in the early 1930s. Will COVID-19 change science? Past pandemics offer clues 2021-07-13T04:00:00Z A light microscope allows visualization of small living cells, which have been stained and cannot be viewed by scanning electron microscope. Biology for AP Courses 2022-06-09T00:00:00Z Invented in the early 1930s, standard electron microscopes made it possible to see objects such as polioviruses, which are smaller than the wavelengths of visible light. See the Highest-Resolution Atomic Image Ever Captured 2021-06-28T04:00:00Z Using a scanning electron microscope, Pomerantz also discovered that tiny mounds between the bristles, known as nanopillars, are coated in a layer of wax. How glasswing butterflies grow their invisible wings 2021-06-22T04:00:00Z The new artificial intelligence technology, which Applied calls ExtractAI, only needs to check about 1,000 of those possible trouble spots with the electron microscope to predict where the biggest problems will be. New Applied Materials tools use AI to catch mistakes on chips 2021-03-16T04:00:00Z As scientists like Almeida began seeing viruses in their electron microscopes, biochemists were breaking them down into their parts. Opinion | The Secret Life of a Coronavirus 2021-02-26T05:00:00Z A standard light microscope is used to view living organisms with little contrast to distinguish them from the background, which would be harder to see with the electron microscope. Biology for AP Courses 2022-06-09T00:00:00Z When I looked at the tip of the wasp's abdomen under a scanning electron microscope, I noticed an array of minuscule hairs, almost like a set of miniature whiskers. The Epic, Absurdly Complex Battle between a Zombie Maker and Its Victim 2021-02-16T05:00:00Z They also examined grains under powerful electron microscopes, confirming it was jarosite. Substance found in Antarctic ice may solve a martian mystery 2021-01-26T05:00:00Z Massachusetts’ biggest story of 2020 involved something so tiny it required an electron microscope to view. Beyond COVID-19: Politics, legal news grabbed 2020 headlines 2020-12-21T05:00:00Z But in the 1930s, physicists and engineers invented electron microscopes powerful enough to bring the viral world into focus. Opinion | The Secret Life of a Coronavirus 2021-02-26T05:00:00Z Synaptic vesicles are shown in Figure 26.14, which is an image from a scanning electron microscope. Biology for AP Courses 2022-06-09T00:00:00Z Experimenting with different ways to look at the fruit, they used a transmission electron microscope to get a side view of the plant’s cells. How a Fruit in Your Garden Gets Its Shiny Blue Color 2020-08-11T04:00:00Z Researchers viewed samples of the fruit tissue through an electron microscope to examine their internal structure. The secret to this fruit‘s mysterious blue color 2020-08-06T04:00:00Z Particles of a coronavirus, seen under a transmission electron microscope.Credit: Virologists divided over plans to change virus-naming rules during the pandemic 2020-07-29T04:00:00Z A mitochondrion, as seen through a transmission electron microscope. Mitochondrial genome editing: another win for curiosity-driven research 2020-07-14T04:00:00Z In order to gain a better understanding of cellular structure and function, scientists typically use electron microscopes. Biology for AP Courses 2022-06-09T00:00:00Z To do this, his group is creating ultra-thin slices of plant cells and capturing an image of each slice with an electron microscope. Plant vesicles inspire methods to protect crops 2020-06-16T04:00:00Z They were using a scanning electron microscope to look at a sample of rock which allowed them to zoom in at over 100,000 times magnification. We may have found life on Mars 24 years ago 2020-06-13T04:00:00Z A transmission electron microscope revealed the culprit: spherical, with “quite distinctive spikes” reminiscent of a crown or the corona of the sun. Monster or Machine? A Profile of the Coronavirus at 6 Months 2020-06-02T04:00:00Z A closeup of a tick's mouth parts under an electron microscope shows the barbs that allow it to hang on after it penetrates skin. Lyme disease symptoms could be mistaken for COVID-19, with serious consequences 2020-06-01T04:00:00Z In a transmission electron microscope, the electron beam penetrates the cell and provides details of a cell’s internal structures. Biology for AP Courses 2022-06-09T00:00:00Z Under electron microscopes, these viruses resembled the solar corona, which led researchers in 1968 to coin the term coronaviruses for the entire group. Profile of a killer: the complex biology powering the coronavirus pandemic 2020-05-03T04:00:00Z The images captured by the Hamilton laboratories’ high-powered electron microscopes initially appear in black-and-white images similar to the negatives from the old days of film. Montana lab researchers reveal ‘invisible enemy’ 2020-04-12T04:00:00Z A scanning electron microscope also revealed the engravers used a multitude of tools and techniques, underlining the intense effort and skill that went into making these ovular ornaments. Elaborately decorated eggs predate Easter by thousands of years 2020-04-08T04:00:00Z Using a scanning transmission electron microscope, they directly imaged the positions of columns of atoms in the thin-film samples. Phase transformations observed at the interfaces between crystalline grains in pure metals 2020-03-17T04:00:00Z Why are electron microscopes crucial for the study of cell biology? Biology for AP Courses 2022-06-09T00:00:00Z Scanning electron microscope image of a human embryo in the early stages of cell division.Credit: From egg to animal: retracing an embryo’s first steps 2020-03-15T04:00:00Z Scanning electron microscope images work well to show where and how a virus or bacteria may enter or leave a cell. Montana lab researchers reveal ‘invisible enemy’ 2020-04-12T04:00:00Z Under an electron microscope these junctions appear as spirals of stitches between the axon and the myelin, and the threads that form each stitch are composed of a complex of three cell adhesion molecules. The Brain Learns in Unexpected Ways 2020-03-12T04:00:00Z An image of the new coronavirus taken with an electron microscope.Credit: Why does the coronavirus spread so easily between people? 2020-03-05T05:00:00Z Only electron microscopes can be used to view internal structures. Biology for AP Courses 2022-06-09T00:00:00Z Then, an electron microscope takes thousands of 2D snapshots of the proteins caught in random orientations. ‘We need a people’s cryo-EM.’ Scientists hope to bring revolutionary microscope to the masses 2020-01-23T05:00:00Z Transmission electron microscope images show what the pathogen does once it’s inside and how they manipulate the cell to reproduce and spread. Montana lab researchers reveal ‘invisible enemy’ 2020-04-12T04:00:00Z When we looked at their neurons with an electron microscope, we could see that the myelin had thinned and that the nodal gap had increased. The Brain Learns in Unexpected Ways 2020-03-12T04:00:00Z These slices of brain are then imaged by bombarding them with streams of electrons from a scanning electron microscope. Google publishes largest ever high-resolution map of brain connectivity 2020-01-22T05:00:00Z “The virus was isolated from samples and showed a typical coronavirus appearance under an electron microscope.” China identifies new strain of coronavirus as source of pneumonia outbreak 2020-01-09T05:00:00Z The family derives its name from the Latin word “corona,” meaning a halo or crown, which the viruses resemble when viewed under an electron microscope. AP Explains: The pathogen behind China’s pneumonia outbreak 2020-01-09T05:00:00Z With the aid of an electron microscope, we could see that once an SNA binds to these receptors, the surrounding cell membrane folds inward to create a pocket, ushering the SNA into the cell. The Power of Spheres 2019-12-03T05:00:00Z A college official said Wednesday that the electron microscope was damaged during a Sept. 24 storm and that Dartmouth was working with its insurer. Dartmouth will have to spend $1.4 million 2019-10-30T04:00:00Z Under an electron microscope, VLPs look like viruses, and they can trigger similar immune reactions. Accelerating flu protection 2019-09-17T04:00:00Z The next stop will be UCLA, where the samples can be analyzed using an electron microscope and other sophisticated devices to produce images at the subatomic level. Day-Glo masterpieces are fading. A conservator and her team are racing to save them 2019-09-05T04:00:00Z They looked at the needles with an electron microscope before and after they were used. Tattoo Needles May Trigger Allergic Reactions 2019-08-28T04:00:00Z It involves freezing biological molecules or viruses inside the cell and then taking thousands pictures from different angles and at different stages in the biological process using an electron microscope. Why 'blobology' is the new hot topic in science 2019-08-21T04:00:00Z In 2010, with almost no discussion, he proposed dismantling the National Center for Research Resources, a cherished NIH center that helped pay for expensive resources such as primate centers and electron microscopes. For a decade, Francis Collins has shielded NIH—while making waves of his own 2019-08-15T04:00:00Z In a room containing five transmission electron microscopes, three shiny party balloons are bobbing around. How to map the brain 2019-07-23T04:00:00Z They then removed the charred fragments and looked at them under an electron microscope. Scientists Find Early Evidence of Humans Cooking Starches 2019-06-22T04:00:00Z There his colleagues examined the teeth with an electron microscope and other laboratory tools. Behold the marvelous, translucent teeth of the deep-sea dragonfish 2019-06-05T04:00:00Z Crystals of mescaline seen under a scanning electron microscope.Credit: Altered minds: mescaline’s complicated history 2019-05-19T04:00:00Z Using an electron microscope and hyperspectral imaging, scientists found that the patches are made up of an array of small, tightly packed bumps called microlenses. Top stories: Superblack spiders, the ‘wood wide web,’ and an antivenom funding infusion 2019-05-17T04:00:00Z And electron microscopes with hundreds of beams are on the way, which might eventually capture a gigapixel of imaging data every second. How to map the brain 2019-07-23T04:00:00Z Using an electron microscope, the researchers detected this distortion, which suggests the tubers were likely not used as kindling. Scientists Find Early Evidence of Humans Cooking Starches 2019-06-22T04:00:00Z Within a short time, he said, scanning electron microscopes will access traces in the fossils that reveal the precise colors of those long-dead ancestors of today’s birds. Opinion | You won’t find wonder on Twitter. You have to dig for that. 2019-04-09T04:00:00Z He settled upon C. elegans: a fast-growing, self-fertilizing, transparent creature with a simple nervous system that could be seen under an electron microscope. Sydney Brenner, Nobel Prize-winning microbiologist, dies at 92 2019-04-05T04:00:00Z Voeltz shot her most detailed movies on a conventional electron microscope. How secret conversations inside cells are transforming biology 2019-03-10T05:00:00Z The grant will enable the purchase of a state-of-the-art cryo-transmission electron microscope equipped with a direct electron detector. Charitable trust commits $3.5M to ISU biomolecular research 2019-03-02T05:00:00Z He discussed his plans with many of India’s leading scientists, explaining how building the country’s expertise in membrane-protein structural biology required access to state-of-the-art cryogenic electron microscopes. Responding to the call of home 2019-02-04T05:00:00Z The researchers shared their finding with Maria McNamara, a paleobiologist at University College Cork in Ireland who performed a scanning electron microscope analysis. Feathers and Fur Fly Over Pterosaur Fossil Finding 2018-12-17T05:00:00Z But it soon became clear the cause of influenza was something far smaller than a bacterium, and in 1939 the newly invented electron microscope captured the first pictures of a virus. The 1918 Influenza Pandemic: How Far Have We Come? 2018-12-18T05:00:00Z One factor that might allow MicroED to succeed is that the electron microscopes and detectors needed for it are already found in most modern electron-microscopy facilities. Tiny crystals have big potential for determining structures of small molecules 2018-12-16T05:00:00Z The company also periodically requires the more sensitive checks with electron microscopes. Special Report: J&J knew for decades that asbestos lurked in its... 2018-12-14T05:00:00Z In one case, American bacteriologist Ralph Wyckoff was sent to the United Kingdom, where the US ambassador set him up with a cutting-edge electron microscope. Cold War propaganda spread the myth that science isn’t political 2018-12-11T05:00:00Z In some ways, the electron microscope hasn’t changed much since its introduction in the 1930s. The microscope revolution that’s sweeping through materials science 2018-11-20T05:00:00Z Neuroanatomist Rosalinda Roberts and her colleagues discovered the bacteria while examining brain tissue with an electron microscope for an unrelated study about schizophrenia. Daily briefing: Hints of a microbiome in the brain 2018-11-12T05:00:00Z But chemists might need to compete for time on electron microscopes with their colleagues in biology departments. Tiny crystals have big potential for determining structures of small molecules 2018-12-16T05:00:00Z About 5 years ago, neuroscientist Courtney Walker, then an undergraduate in Roberts’s lab, became fascinated by unidentified rod-shaped objects that showed up in finely detailed images of these slices, captured with an electron microscope. Do gut bacteria make a second home in our brains? 2018-11-09T05:00:00Z Human blood as viewed under a scanning electron microscope.Credit: Which biological systems should be engineered? 2018-11-05T05:00:00Z A silicon impurity is moved around inside a hexagonal graphene lattice using the focused electron beam of a scanning tunnelling electron microscope. The microscope revolution that’s sweeping through materials science 2018-11-20T05:00:00Z With a scanning electron microscope, she painstakingly traced the almost daily growth lines that are recorded in the enamel, much like tree rings. Neanderthal children shivered and suffered in ancient Europe 2018-10-31T04:00:00Z In MicroED, crystals are exposed to a focused electron beam in an electron microscope, rather than to X-rays. Tiny crystals have big potential for determining structures of small molecules 2018-12-16T05:00:00Z At the moment, researchers tend to rely on electron microscopes to generate the electron beams, but these are expensive and include components, such as lenses, that are not necessary for electron diffraction. 'Why didn’t we think to do this earlier?' Chemists thrilled by speedy atomic structures 2018-10-28T04:00:00Z A bedbug pictured in an image from a scanning electron microscope.Credit: There’s a jungle in your bed 2018-10-28T04:00:00Z But, as we approach the midway point of the season, the implement is now an electron microscope. With so many close games through seven weeks, NFL coaches are under a bigger microscope than ever - Los Angeles Times 2018-10-22T04:00:00Z The university says in a news release the field emission scanning electron microscope is primarily for research, but instructors also will use it in teaching laboratories. Marshall given science grant for sophisticated microscope 2018-10-15T04:00:00Z Dr. Fouke and his fellow researchers examined more than 50 kidney stone fragments from six Mayo Clinic patients using various light and electron microscopes. Kidney Stones Are More Beautiful Than You Might Think 2018-09-19T04:00:00Z Binghui Ge made his mark with an answer to Richard Feynman’s 1959 challenge: “Is there no way to make the electron microscope more powerful?” The world at their feet 2018-09-18T04:00:00Z Using an optical microscope, they found 72 dark particles among 3,500 cells and then used a powerful electron microscope to examine the shape of some of the particles. Air pollution particles found in mothers' placentas 2018-09-16T04:00:00Z The same principle is true for an electron microscope. A record-breaking microscope 2018-07-17T04:00:00Z With the help of a scanning electron microscope, which uses a beam of electrons to return incredibly intricate zoomed-in images, the researchers identified 24 pieces of char that were decidedly breadlike. This oven was used to make bread—thousands of years before agriculture 2018-07-16T04:00:00Z Equipment damaged Two of the world’s most-powerful electron microscopes sustained significant damage when a magnitude-6.1 earthquake hit the Japanese coastal city of Osaka on 18 June. Microscope damage, reef recovery and disappearing trees 2018-07-03T04:00:00Z From areas covered by fossil feathers, McNamara then removed small patches of the specimens’ surface to study under a high-resolution scanning electron microscope. Did dinosaurs get dandruff? 2018-06-15T04:00:00Z But if they needed some serious technology – Fourier-transform infrared microscopes, say, or scanning electron microscopes – they could turn only to the lab in the Metropolitan Museum of Art, or to those in universities. How to spot a perfect fake: the world’s top art forgery detective 2018-06-15T04:00:00Z This method provides the best resolution yet reported for an electron microscope. A record-breaking microscope 2018-07-17T04:00:00Z Images of the dandruff taken with a powerful electron microscope show that the material is extremely well-preserved and is almost identical to that found on modern birds. Oldest known case of dandruff found in 125m-year-old dinosaur 2018-05-25T04:00:00Z Also damaged was the centre’s materials- and bio-science electron microscope, which is used to study biological material. Microscope damage, reef recovery and disappearing trees 2018-07-03T04:00:00Z Human chromosomes and a nucleus in a false-colour image taken by scanning electron microscope.Credit: Heredity beyond the gene 2018-05-22T04:00:00Z Since the first electron microscopes turned their beams on bone in the late 1960s, scientists knew it was primarily made up of bone mineral and collagen, a fibrous protein. Core Strength: Extreme "Close Ups" May Help Explain Why Our Bones Are So Strong 2018-05-03T04:00:00Z “The authors tie their electron microscope observations together with experimental studies to provide very sound arguments for a large planetary body for the ureilites,” he said. Diamonds in a Meteorite May Be a Lost Planet’s Fragments 2018-04-18T04:00:00Z “Those small cracks that you may only see with an electron microscope will go from small to catastrophic failure in an instant.” Southwest’s Fatal Accident Prompts Scrutiny of Engine Inspections 2018-04-18T04:00:00Z The electron microscope revealed that the diamonds in the meteorite do house specific iron- and sulfur-bearing minerals that most likely formed at pressures greater than 20 gigapascals. Diamonds From Outer Space Formed Inside a Long-Lost Planet 2018-04-17T04:00:00Z By looking at frozen samples under an electron microscope, scientists were able to zero in on nanostructures in the alga’s cells that are about 1000 times smaller than a human hair is thick. Scientists uncover the secret behind shimmering seaweed 2018-04-13T04:00:00Z The team took electron microscope pictures of one of their ultrathin bone sections from different angles, rotating the sample by 1 degree each time. Core Strength: Extreme "Close Ups" May Help Explain Why Our Bones Are So Strong 2018-05-03T04:00:00Z A nerve cell in the human brain, seen in a false colour under a scanning electron microscope.Credit: From meat to mind: the root of consciousness 2018-04-03T04:00:00Z When scientists previously studied Bdellovibrio with electron microscopes, their images suggested the sequence of predatory events outlined at the top of this post. Shameless Bacterial Predator Remodels Its Own Prey 2018-03-31T04:00:00Z A team led by Ho-Young Kim at Seoul National University used a scanning electron microscope to observe the pores in a sponge as it took up liquid. An absorbing study on the maths of sponges 2018-03-29T04:00:00Z Scientists were only first able to visualize a virus, the tobacco mosaic virus, after the 1931 invention of the electron microscope. Influenza's Wild Origins in the Animals Around Us 2018-03-11T05:00:00Z Kröger and his team believe they may have solved this mystery by using state-of-the-art electron microscopes, which create images by interpreting how a beam of electrons scatters when passing through a sample. Core Strength: Extreme "Close Ups" May Help Explain Why Our Bones Are So Strong 2018-05-03T04:00:00Z With an electron microscope, they also looked for the characteristic long, slender, simple shapes of young neurons. Study questions whether adults can really make new neurons 2018-03-07T05:00:00Z Using an electron microscope, he found what he thought were traces of smallpox, also known as variola virus, in its remains. Mummified child’s remains show signs of a modern scourge 2018-02-09T05:00:00Z Using an electron microscope he found what he thought were traces of smallpox, also known as variola virus, in its remains. A Mummified Child’s Remains Show Signs of a Modern Scourge 2018-01-05T05:00:00Z Then, using a needle tipped with a human nose hair, van Eldijk managed to prod the scales into view beneath an electron microscope. Exquisite fossils show butterflies appeared before there were flowers to pollinate 2018-01-10T05:00:00Z Using an electron microscope, they also found that about 20 of the scales were hollow. Finding the Oldest Fossils of Butterflies Using a Human Nose Hair 2018-01-10T05:00:00Z A light microscope, and later a scanning electron microscope, revealed the scales to be petal-like structures. Triassic Butterfly Park? 2018-01-10T05:00:00Z The new building would house virtual reality equipment, 3-D printing, data, and high-bay structural labs, a clean room and an electron microscope. UMKC engineering center construction to begin next summer 2017-12-16T05:00:00Z Mastronarde, D. N. Automated electron microscope tomography using robust prediction of specimen movements. Structure and assembly of the Ebola virus nucleocapsid 2017-11-07T05:00:00Z The scanning electron microscope uses a beam of electrons to create an image of a surface rather than light. Saharan red sun dust under microscope 2017-10-17T04:00:00Z Under an electron microscope, they are spherical with a shaggy surface like the bobble on a knitted hat. Why can’t we cure the common cold? 2017-10-06T04:00:00Z Frank created three-dimensional pictures from electron microscopes' two-dimensional images. Three biophysicists win 2017 Nobel Prize in chemistry for imaging molecules of life 2017-10-04T04:00:00Z Another microscopic technique, the electron microscope, was only suitable for imaging dead matter, because its powerful beam destroyed delicate biological structures. Nobel prize in chemistry awarded for method to visualise biomolecules 2017-10-04T04:00:00Z That structure is three dimensional, and beginning in the 1970s Frank developed a mathematical image-processing method that allowed a computer to merge several two-dimensional electron microscope images into a sharp 3D picture. Nobel Chemistry Prize Won for Capturing Proteins in Action 2017-10-04T04:00:00Z Dr Beth Steer collected samples from her car windscreen and put them under a scanning electron microscope. Saharan red sun dust under microscope 2017-10-17T04:00:00Z The electron microscope has been around for a while--there were prototypes already in 1931--but it had serious limitations for biologists. A cold, clear view of life wins chemistry Nobel 2017-10-04T04:00:00Z Soon afterwards Frank, of Columbia University in New York, developed processing techniques to sharpen up electron microscope images and build 3D pictures from them. Cryo-electron microscopy wins chemistry Nobel 2017-10-03T04:00:00Z Taken under the magnification of an electron microscope, it was captured by a researcher studying how clots form. Heart-shaped red cell in blood clot photo wins competition - BBC News 2017-08-17T04:00:00Z With technology like the electron microscope, the science behind artifact analysis has become more thorough and evidence-based. Family Meal? Ancestral Humans May Have Engaged in Ritualistic Cannibalism 2017-08-11T04:00:00Z All of that costs a fraction of electron microscope imaging and other “super-resolution” techniques that allow images to be taken at a resolution higher than what is attainable using visible light. Disease Hunters Enlarge the Enemy to Get a Better Look 2017-08-01T04:00:00Z Henderson took a major step forward when he placed a bacterial cell membrane containing millions of molecules called bacteriorhodopsin into an electron microscope. A cold, clear view of life wins chemistry Nobel 2017-10-04T04:00:00Z The pioneering work of Huang6 prompted one such collaboration to commercialize a transmission electron microscope for performing electrochemical experiments in situ. Track batteries degrading in real time 2017-06-20T04:00:00Z The researchers used a scanning electron microscope to determine the structure of its fleshy, pouty-looking lips and high-speed video to learn what it does while feeding. With a sloppy 'kiss,' intrepid fish enjoys perilous feast 2017-06-05T04:00:00Z A scanning electron microscope reveals that the lips are furrowed with tiny channels and divots, soft and ribbed like gills on the underside of a mushroom. Coral-reef fish suck up meals with slime-covered lips 2017-06-04T04:00:00Z Ever resourceful, he funded the luggage project with the $100,000 or so he made from a sideline selling products for people who work with electron microscopes. Perspective | For this luggage maker, taxes are a ‘bloodsucking parasite’ on his business 2017-05-26T04:00:00Z The students isolated the phages and grew them to large numbers and then took them to North Dakota State University to view under an electron microscope. University of Mary student discovers bacteria-killing virus 2017-05-01T04:00:00Z He remembers in college looking through a scanning electron microscope at the iridescent blue wings of a butterfly and realizing that they weren’t actually blue. What’s up with the glowing box in a park on Pennsylvania Avenue NW? 2017-01-21T05:00:00Z The group was given access to the tie by the FBI and used a powerful electron microscope and x-ray spectroscopy for its work. Does that evidence truly tie D.B. Cooper to Boeing? Plot thickens 2017-01-20T05:00:00Z They analysed 48 items from Mr Larsen’s Oslo and Paris collections under a scanning electron microscope. Finding micrometeorites in city gutters 2016-12-10T05:00:00Z He developed a specialty in something called electron microscopes — expensive technology used in industry. Perspective | For this luggage maker, taxes are a ‘bloodsucking parasite’ on his business 2017-05-26T04:00:00Z She and the other researchers also confirmed with a scanning electron microscope that the eggs were from turkeys as well. Thanksgiving Turkeys May Have Been Tamed 1,500 Years Ago in Mexico 2016-11-23T05:00:00Z To indisputably diagnose the condition, hairs are split in half and placed under a high-powered scanning electron microscope. Bad hair day? ‘Uncombable hair syndrome’ traced to gene mutations 2016-11-22T05:00:00Z Closer examination with a scanning electron microscope revealed that the wrinkles actually looked similar to the fibrous bundles that surround modern bird and reptile brains. The world’s first fossilized dinosaur brain may have been found 2016-10-28T04:00:00Z Using a scanning electron microscope, a team of researchers from Britain and Australia performed a forensic examination of it. First Fossilized Dinosaur Brain Found 2016-10-27T04:00:00Z There are X-ray machines, CT scanners and two scanning electron microscopes. The Deflategate Scientists Unlock Their Lab 2016-09-21T04:00:00Z But when Sarah Gabbott of the University of Leicester in the U.K. trained an electron microscope on the stony fish fossil, she found remnants of pigment-containing structures within its eyes. 5 Times Evolution Ran in ‘Reverse’ 2016-10-06T04:00:00Z A colorized electron microscope image captures a Staphylococcus aureus bacteria colony. Antibiotic Found in Noses—Here’s What You Need to Know 2016-07-27T04:00:00Z In 1936, he began working for General Electric, where he helped develop the electron microscope. Simon Ramo, leading figure in Cold War defense technology, dies at 103 2016-06-29T04:00:00Z That year he began working on military-related programs for General Electric Co., where he also helped develop the electron microscope. Simon Ramo, TRW co-founder who shaped California aerospace, dies at 103 2016-06-28T04:00:00Z It’s hard even to tell some species of snail apart, Dirks said, because it requires catching and dissecting them to remove their teeth and scan them with electron microscopes. The slowest invasion: Non-native snails take over Northwest 2016-06-25T04:00:00Z Using scanning electron microscopes to view the tiny embryos, the scientists were able to see hundreds of placodes. Human hair, bird feathers came from reptile scales 2016-06-24T04:00:00Z Looking through an electron microscope, Margit and Sylvan Nass noticed DNA fibers in structures called mitochondria, the energy centers of our cells. Why Do We Inherit Mitochondrial DNA Only From Our Mothers? 2016-06-23T04:00:00Z A stem cell seen under a scanning electron microscope. Cancer therapy: Defining stemness : Nature : Nature Publishing Group 2016-06-07T04:00:00Z FEI designs electron microscopes used to study proteins, a task and technology lab equipment giant Thermo Fisher seems eager to expand. Thermo Fisher acquires Hillsboro microscope maker for $4.2 billion 2016-05-27T04:00:00Z Authorities currently use 2-D comparison microscopes to identify unique marks left on the bullets, while they should use more advanced techniques involving 3D mapping technology and electron microscopes, he said. Expert witnesses in Grim Sleeper trial spar over ballistics evidence 2016-04-28T04:00:00Z This cell, which was frozen and then photographed with a scanning electron microscope, was donated by a healthy person for that use. Science as art: Wellcome Image Awards 2016 2016-03-07T05:00:00Z In a basement lab of a North Dakota research center, Beth Kurz and an assistant are peering through a scanning electron microscope, studying samples from the state's vast Bakken shale oil formation. Insight: In slump, oil firms turn to labs, data centers for help 2016-02-29T05:00:00Z “We subjected our chocolate samples to different scientific processes, including the scanning electron microscope, nano-indentation, and X-ray diffraction,” she wrote. Chocolate makes this Johns Hopkins science class a whole lot sweeter 2016-02-20T05:00:00Z Shortly after graduating from medical school, Raisman took his first look at a spinal cord through an electron microscope—then a novel tool in research. Can an Unorthodox Operation Cure Paraplegia? 2016-01-25T05:00:00Z An electron microscope shows how its closely packed pimples deny a grip to the stickiest fluids: A sleight of hand underpins the baffling performance. The Land Was Theirs 2016-01-15T05:00:00Z But earlier studies of astroviruses—so called because they look like stars under an electron microscope—had suggested that they were choosier about their hosts. Human diarrhea virus could mix and match in monkeys 2015-11-17T05:00:00Z Hillary and Bill Clinton have been under an electron microscope for 40 years. Wall St. Ties Linger as Image Issue for Hillary Clinton 2015-11-21T05:00:00Z Using an electron microscope, Xie’s team saw assemblies of these rods orienting themselves in a weak magnetic field in the same way as compass needles. Discovery of long-sought biological compass claimed 2015-11-15T05:00:00Z But with an electron microscope’s higher magnification he was surprised to see surviving neurons spilling into the area of the damage, replacing lost connections. Can an Unorthodox Operation Cure Paraplegia? 2016-01-25T05:00:00Z At the moment, this can be done only to dead brains, and the tools usually employed are electron microscopes. The observer corps 2015-11-12T05:00:00Z She spent a summer working in his lab, collecting samples and embedding them in resins, then examining thin slices under an electron microscope. The Crispr Quandary 2015-11-09T05:00:00Z Upon discovering the specimen, Martin and his colleagues analyzed its bones under an electron microscope to learn more about how it behaved. This prehistoric animal was like a cross between a hedgehog and an anteater 2015-10-14T04:00:00Z A grain of lunar dust is seen on a computer monitor magnified by a scanning electron microscope at NIST. Boulder scientists get chance to work on lunar dust 2015-10-10T04:00:00Z The investigative technologies range from MRI scanners to light microscopes and electron microscopes. A Massive Global Effort Maps How the Brain is Wired 2015-10-02T04:00:00Z The entries were to be judged by other neuroscientists who would examine portions of the preserved brains with an electron microscope. A Dying Young Woman’s Hope in Cryonics and a Future 2015-09-12T04:00:00Z The Balma test center specializes in metal analysis and is equipped with a scanning electron microscope capable of 100,000 times magnification. Experts examine wing debris for links to missing Malaysian jet 2015-08-05T04:00:00Z The attachments are especially important and will be examined using powerful electron microscopes, Goglia said. Investigators for missing Malaysia flight meet in Paris after arrival of wing fragment 2015-08-03T04:00:00Z A grain of lunar dust is seen on a computer monitor magnified by a scanning electron microscope at NIST. Boulder scientists get chance to work on lunar dust 2015-10-10T04:00:00Z The sections were imaged with a scanning electron microscope powerful enough to capture even the tiny vesicles that contain the chemical signalling molecules — known as neurotransmitters — in synapses. Crumb of mouse brain reconstructed in full detail 2015-07-29T04:00:00Z It includes electron microscope images of a rabbit and pig brain preserved under their method. A Dying Young Woman’s Hope in Cryonics and a Future 2015-09-12T04:00:00Z While sifting, Mörs found fossil worm cocoons, and a closer look using an electron microscope revealed the presence of numerous trapped sperm cells. 50-Million-Year-Old Worm Sperm Found in Antarctica 2015-07-14T04:00:00Z Scanning electron microscope images show helical structures resembling drill-bits and beaded tails, which are characteristic of sperm produced by crayfish worms, leech-like creatures that live on freshwater lobsters. Oldest animal sperm found inside fossilized worm cocoon 2015-07-14T04:00:00Z A single worm cocoon fragment, measuring 1.5 by 0.8 millimetres, was extracted from the deposit and examined by scientists through a scanning electron microscope. Fossilised sperm found in Antarctica is world's oldest, say scientists 2015-07-14T04:00:00Z "When they started... using electron microscopes and so forth, they discovered that the microstructure corresponded to that of a photonic crystal." Creator of photonic crystals wins Newton medal - BBC News 2015-06-30T04:00:00Z The mapping technique pioneered by Dr. Denk and others involves scanning brains in impossibly thin sheets with an electron microscope. A Dying Young Woman’s Hope in Cryonics and a Future 2015-09-12T04:00:00Z Its four basement levels will house sensitive equipment such as electron microscopes, shielded by concrete slabs to block the ever-present vibrations from nearby train and tube lines. Europe’s superlab: Sir Paul’s cathedral 2015-06-22T04:00:00Z Imaging the fresh-cut surfaces with scanning and transmission electron microscopes, “we didn’t see bone crystallites” as expected, Maidment says. Signs of ancient cells and proteins found in dinosaur fossils 2015-06-09T04:00:00Z Looking at the metal through an electron microscope, they scanned the grains to record how the electrons bounced away and scattered. Scientists develop a technique to find serial numbers that have been filed off 2015-05-11T04:00:00Z Arriaza and Sepulveda both direct laboratories with high-powered electron microscopes dedicated to the analysis of materials found on and around the mummies. Chile's quest to save melting mummies 2015-05-06T04:00:00Z It was the second consecutive year that IBM scientists won the prize; in 1986, two of them won it for inventing an instrument known as the scanning tunneling electron microscope. Apple Won’t Always Rule. Just Look at IBM. 2015-04-25T04:00:00Z Deploying an electron microscope, Dr. Kathleen Smith and her team spent eight years unearthing minuscule metal particles in treated solid waste. Human Waste May Contain Gold 2015-03-24T04:00:00Z They hit upon the importance of the crystals when they looked inside a type of cell called an "iridophore" using an electron microscope. Chameleons' colour switch revealed 2015-03-11T04:00:00Z The scanning electron microscope composite was taken by Daniel Kariko, who is based in the United States. The art of science - Wellcome Images 2015 2015-03-09T04:00:00Z Light moved down the wire in both directions, creating a standing wave of photons, which the electron microscope was able to capture by focusing on the wire. This incredible electron micrograph shows light as both a particle and a wave 2015-03-02T05:00:00Z The imaging equipment — which includes nuclear magnetic resonance spectrometers, electron microscopes and super-resolution microscopes — will support “a significant component” of research at the building, says the Crick. Francis Crick Institute raises alarm about train line 2015-02-24T05:00:00Z Scanning electron microscope images of the cells revealed a cagelike hydrogel on the surface of the bone cancer cells. Designed Molecules Trap Cancer Cells in Deadly Cages 2015-01-22T05:00:00Z In a secure lab outside Idaho Falls, Mr. Tallman, a doctoral candidate at Drexel University, was also using a tool that is mostly new to the nuclear industry, an electron microscope. Betting on the Need, Scientists Work on Lighter, Cleaner Nuclear Energy 2014-12-15T05:00:00Z Observations using an electron microscope revealed that graphene dissipates energy by stretching into a cone shape and then cracking in various directions. Graphene promise for body armour 2014-11-28T05:00:00Z Rose did, using a special scanning electron microscope. Electron Beam Points To Origins Of Teotihuacan Stone Faces 2014-11-20T05:00:00Z This enables researchers to see particles that are usually visible only under pricey and bulky electron microscopes, making it simple to diagnose the presence of a virus. LED Device Will Detect Ebola Cheaply and Quickly Unlike the spiky sea urchin that is influenza, or the golf-ball shaped poliovirus, Ebola resembles noosed ropes under the electron microscopes used to capture viral images. How Ebola Blindsides the Body's Defenses 2014-11-07T05:00:00Z It is actually an advanced scanning electron microscope with the power to manipulate delicate samples and visualize minute details — one of several impressive-looking machines in Komorowska's lab in the city of Wrocław in southwest Poland. After the Berlin Wall: Central Europe up close 2014-11-04T05:00:00Z Zhou and his colleagues examined the outer shells, or capsids, of a primate herpesvirus under an electron microscope and saw a pattern of interlocking protein rings. The Epstein–Barr Virus Wears Chain Mail 2014-10-13T04:00:00Z In the end, you were finally able to create an image of the virus using the electron microscope. 'In 1976 I discovered Ebola, now I fear an unimaginable tragedy' 2014-10-04T04:00:00Z Or are aeroplanes “not as fun”? Here, use this electron microscope; you’ll need it to see the violin being played in response to your misfortune. Jetpacks: here’s why you don’t have one 2014-09-23T04:00:00Z The chief of the viral pathology branch at the Centers for Disease Control and Prevention was standing over an electron microscope. A Witness to Ebola’s Discovery 2014-08-09T04:00:00Z Experts using electron microscopes later determined they were clever forgeries. Ancient Coins Returned to Greece, Ending U.S. Ordeal 2014-08-04T04:00:00Z Herpesviruses are so big that they don't fit within most electron microscopes’ fields of view. The Epstein–Barr Virus Wears Chain Mail 2014-10-13T04:00:00Z When we were just about able to begin examining the virus under an electron microscope, the World Health Organisation instructed us to send all of our samples to a high-security lab in England. 'In 1976 I discovered Ebola, now I fear an unimaginable tragedy' 2014-10-04T04:00:00Z Conrad hired experts from diverse fields such as physics, mathematics, zoology and molecular biology, putting them to work on powerful new medical devices like electron microscopes and gene synthesizers. Meet the Google X Life Sciences Team - Digits - WSJ 2014-07-25T04:00:00Z The samples were treated like numerous others the lab had tested before, but when the scientists placed some of the cells under an electron microscope they saw something they didn't expect. The virus detective who discovered Ebola 2014-07-17T04:00:00Z It is also used to form the emitter tips of the electron guns that allow electron microscopes to peer down and examine objects as tiny as single molecules. The perfect metal for bullets and missiles 2014-07-11T04:00:00Z At the nano scales revealed by an electron microscope there are structures which can only be described as Christmas Trees, standing up from the surface of the wing scale in long lines. Butterfly wings inspire cosmetics and bomb detectors 2014-07-08T04:00:00Z The researchers then introduced other males to the females with different plug sizes and the females were later analysed using a scanning electron microscope. Spider mating plugs become better with age 2014-06-12T04:00:00Z By then Dr. Glimcher had already done much of his acclaimed work in bone calcification using new technology, like the electron microscope and nuclear magnetic resonance equipment. Dr. Melvin J. Glimcher, Prosthetics Innovator, Dies at 88 2014-05-30T04:00:00Z By wiring, Dr. Seung means the connections from one brain cell to another, seen at the level of the electron microscope. All Circuits Are Busy 2014-05-26T04:00:00Z Images of the virus taken by electron microscopes look roughly like the painting, in the same way that any one person picked from a crowd resembles Leonardo da Vinci’s idealized drawing of a man. Creation, in the Eye of the Beholder 2014-05-19T04:00:00Z But when an electron microscope is used to zoom in to the nano-structure of the wing scales themselves, a new world is revealed. Butterfly wings inspire cosmetics and bomb detectors 2014-07-08T04:00:00Z We used a transmission electron microscope equipped with an in situ heating stage to follow the growth of quaternary metal oxide nanowires. [Report] In Situ TEM Observation of a Microcrucible Mechanism of Nanowire Growth 2014-05-08T18:26:43.152Z The following video is actual footage of the strand taken with an electron microscope. Graduate Student Creates a Nanowire Just Three Atoms Wide Using an Electron Beam 2014-04-29T15:13:58Z And in his laboratory, centrifuges, electron microscopes and spectrometers were also used to separate out the graphene and test the outcome. How to Make Graphene in Your Kitchen Blender 2014-04-23T14:15:00Z To determine the evolutionary history of these structures, Przemysław Gorzelak at the Polish Academy of Sciences in Warsaw and his team analysed 75-million-year-old brittle-star and starfish fossils using a scanning electron microscope. Palaeontology: Ancient starfish spotted predators 2014-04-04T13:51:04.774Z This montage, below, depicts the surface texture of these mites under the scanning electron microscope. New Worm-Like Mite Features Extraordinary Upholstery 2014-03-31T21:06:12Z There are no electron microscopes, space telescopes or drilling rigs that can go wrong. An elegant chaos 2014-03-12T18:50:02.533Z In this image, captured by an electron microscope, HIV is infecting these CD4-T immune cells. New studies detail how HIV affects immune system, claim drug exists to block virus 2013-12-19T21:53:36Z NSF applicants from a microscopy group at the University of Illinois at Urbana–Champaign sought a new scanning electron microscope, and included a plan to involve schoolchildren in the project. Impact: Pack a punch 2013-10-16T17:20:43.113Z Sulfur hexafluoride is used in industrial electrical facilities and in a variety of high-energy scientific equipment, such as particle accelerators and electron microscopes. Reducing dangerous greenhouse gas emissions at DOE facilities 2013-10-01T11:16:27Z Dr. Huttenlocher was the chief of pediatric neurology at the University of Chicago in the mid-1970s when he began using an electron microscope to photograph billions of synapses. Peter Huttenlocher, Explorer of the Brain’s Development, Dies at 82 2013-08-27T02:57:19Z Using a sophisticated scanning electron microscope, Moser and his colleagues first mapped the baddeleyite grains within a thin cross section of NWA 5298, then closely studied each one for clues about its past. Solved: The Mystery of the Martian Meteorites 2013-07-26T18:45:00.760Z They then examined each using DNA analysis, and also an electron microscope, to see what was living on it. Marine ecology: Welcome to the plastisphere 2013-07-18T15:04:03Z In a trial project using a conventional electron microscope, Denk's lab scanned minuscule volumes of mouse retina, one of the simplest parts of the mammalian brain. Neuroscience: Solving the brain 2013-07-17T17:20:30.610Z For example, the Argonne National Laboratory in Illinois is capturing the gas and reusing it in electron microscopes, accelerators and other high-energy equipment. Reducing dangerous greenhouse gas emissions at DOE facilities 2013-10-01T11:16:27Z When they looked at the material under a scanning electron microscope, they found tiny phytoliths, or microscopic crystals made by plants. Oldest Grave Flowers Unearthed 2013-07-03T20:45:00.593Z It shows a wealth of beautiful detail under both light and electron microscopes. A Point Of View: Fly, Fish, Mouse and Worm 2013-06-14T16:55:00Z But they found that electron microscopes, which investigate the internal arrangements of materials, did not help. Heinrich Rohrer, Physicist Who Won Nobel, Dies at 79 2013-05-22T03:22:41Z Using conventional electron microscopes, with their single scanning beam of electrons, researchers have so far been able to reconstruct only a cubic millimetre of brain tissue. Neuroscience: Solving the brain 2013-07-17T17:20:30.610Z For example, use of a scanning, tunnelling electron microscope enabled scientists to store a bit of computer data into only 12 atoms last year. IBM Made A Microscopic Movie (And Star Trek Pictures) With Individual Atoms 2013-05-01T17:44:22Z Scanning electron microscope images showed that the clingfish's suction cup is bordered with filaments similar in size to those on the sticky feet of geckos, according to a paper online today in . ScienceShot: Ugly Fish Is a Super Sucker 2013-05-01T00:30:00Z “Why would the Bronx High School of Science invest not in electron microscopes but in a museum of Jewish history when 62 percent of our kids are Asian?” asked Valerie J. Reidy, the principal. City Room: In the Basement of a School Known for Science, a Holocaust Museum 2013-04-19T17:46:02Z A healthy, nano-suited northern house mosquito larva wiggles in a scanning electron microscope vacuum. Nano-Suit Protects Bugs From Space-Like Vacuums 2013-04-15T20:10:00Z "It looks like chicken wire under a microscope, if you could get an electron microscope picture of it," he said. Pentagon weapons-maker finds method for cheap, clean water 2013-03-13T05:15:36Z Researchers at IBM were able to accomplish this by using a scanning, tunneling electron microscope. IBM Made A Microscopic Movie (And Star Trek Pictures) With Individual Atoms 2013-05-01T17:44:22Z Then, after a few days, a high-power scanning electron microscope showed that all the hair cells were back. Researchers Home in on Biological Ways to Restore Hearing [Excerpt] 2013-02-15T11:15:03.257Z But scientists can’t just walk in to a new space with a lab coat and a notebook; they need centrifuges, deep-freezes, lab animals, electron microscopes, incubators, autoclaves, gamma counters, PET scanners. Op-Ed Contributor: Labs, Washed Away 2012-12-21T02:58:21Z A northern house mosquito larva without a nano-suit dehydrates to death in a scanning electron microscope vacuum. Nano-Suit Protects Bugs From Space-Like Vacuums 2013-04-15T20:10:00Z With modern-day scanning transmission electron microscopes, FEM is a straightforward technique to implement. [Technical Response] Response to Comment on “The Local Structure of Amorphous Silicon” 2012-12-20T21:25:57.750Z When the researchers examined H. nutans with a scanning electron microscope, they saw that the pitcher's throat is densely carpeted with more than 100,000 tiny hairs, all pointing downward. One-Way Journey to the Death Pool 2012-12-19T00:15:00Z At electron microscope level, intracellular structure is similar. Researchers Home in on Biological Ways to Restore Hearing [Excerpt] 2013-02-15T11:15:03.257Z The museum now looks at its objects differently, with tools that include scanning electron microscopes and a CT scanner that allow magnification and imagery that seem the stuff of science fiction — or nightmares. Some Exhibits at Natural History Museum Are Only Seen by Researchers 2012-10-26T18:13:23Z There is also a series of images made with a scanning electron microscope. A bacteria that poops gold? Yep, that exists, and it’s in an art exhibit. (video) 2012-10-04T21:09:00Z They then examined the most interesting bits with a scanning electron microscope, at magnifications ranging from 10 to 1,000 times. Strange but true: science's most improbable research 2012-08-18T23:00:02Z The process routinely creates holes in the atom-thick sheets, so the researchers were trying to understand how those holes form, firing electron beams through graphene sheets and then studying the results with an electron microscope. Graphene holes 'heal themselves' 2012-07-11T11:15:45Z Using scanning and transmission electron microscopes, they saw that the transparent shell of these beetles contains a three-tier structure, each tier made up of several tightly packed layers covered in patches of nanosized grooves. Glad you ditched the anal fork, Golden Tortoise Beetle 2012-07-04T19:15:05.643Z Using everything from scanning electron microscopes to x-rays, the team examined the club's inner structure and found a complex arrangement of layers. Mantis Shrimp Smash! 2012-06-07T19:24:46Z McBride suspected the jagged grains were shrapnel, and he used a scanning electron microscope to verify his hunch. Tiny remnants of war found in Omaha Beach sand 2012-06-05T16:53:43Z After that, they examined the results with an electron microscope. Nanotechnology: A fab result 2012-05-24T15:10:30Z But achieving the same resolution for fluid specimens is a tricky enterprise, because electron microscopes require a vacuum to keep air molecules from interfering with the irradiating beam. Nanorama: Graphene Bubbles Showcase Liquids with Atomic-Scale Resolution 2012-04-05T19:15:00.253Z Just imaging all of a human brain with electron microscopes would be difficult enough. MIT neuroscientist discusses quest to reverse engineer the entire human brain 2012-03-20T15:15:00.227Z In this scanning electron microscope image of the human tongue, magnified 1,500 times, the papillae appear as cone-shaped buds. Photo Quiz: What Is It? 2012-02-18T13:15:00.237Z So the researchers took a closer look at the scales using a scanning electron microscope and similar tools. A Piranha-Proof Fish 2012-02-10T18:55:45Z The researchers used a powerful scanning electron microscope to analyze a fossilized feather that was found 150 years ago. Observatory: Black Dinosaur Feathers May Have Helped Archaeopteryx Fly 2012-01-30T22:33:37Z The researchers sandwiched nanoscale pockets of liquid between two sheets of graphene and then used a transmission electron microscope to peer inside. Nanorama: Graphene Bubbles Showcase Liquids with Atomic-Scale Resolution 2012-04-05T19:15:00.253Z Those hairs, when observed under a scanning electron microscope, look very different from ordinary fur, Dr. Vollrath said. Basics: These Mammals Pack a Toxic Punch 2012-01-30T19:13:25Z They did this by using a scanning, tunneling electron microscope, placing iron atoms one at a time on a copper-nitrogen surface. IBM Shrinks Computer Memory Into Only Twelve Atoms 2012-01-17T06:25:43Z The researchers then lowered a scanning electron microscope very close to that surface. The Little Engine That Could 2011-12-23T14:15:09.137Z The researchers took electron microscope pictures of frozen red cells showing that those with the sickle cell trait are able to resist “actin mining.” Global Update: Biochemistry: Scientists Decode the Protective Element Sickle Cell Anemia Offers Against Malaria 2011-11-14T21:06:49Z And then there are those who see bargains on slightly used scanning electron microscopes, walk-in ovens and multiton cranes. Solyndra Auction Brings Out Bargain Hunters 2011-11-01T00:27:18Z They are considering an electron microscope to measure the ratings. Bats: Leading Off: Trading Curses 2011-10-13T14:32:49Z "We were making so many new discoveries every week with the high-resolution electron microscopes that the more awkward things were set aside," recalls van Sande. Nobel prize: Persistence pays off for crystal chemist 2011-10-12T17:20:24.057Z Yet when he examined his metal with an electron microscope, Dr. Shechtman found that the atoms were not random. Dan Shechtman Wins Nobel Prize in Chemistry 2011-10-06T05:01:03Z But there are significant differences between electron microscopes and the new types of extreme UV/soft X-ray microscopes currently under development at the center. Next Generation of Light-based Microscopes 2011-10-05T14:09:00Z The molecule rests on a copper surface, and it’s powered by an electron from a scanning tunneling electron microscope. The World's Smallest Electric Motor is Made of Only One Molecule 2011-09-06T04:25:17Z On a Monday morning in Pittsburgh, Pennsylvania, 29 sixth-grade students and their teacher conducted scientific investigations on insect adaptations by remotely controlling an environmental scanning electron microscope from their classroom. [Essay] Spore* Series Winner: Facilitating Scientific Investigations and Training Data Scientists 2011-07-28T19:25:55.183Z These sections are dissected, using a laser, into slices a millimetre or less thick, and then scanned again, either with the micro-CT or with a scanning electron microscope. Prospecting for oil: Grains of truth 2011-07-27T17:30:46Z After verifying the inclusions with a scanning electron microscope, researchers have to slice into the diamonds with a laser and extract the tiny particles for analysis via mass spectrometer. Flawed Diamonds Deliver Precious Details about Early Earth's Tectonics 2011-07-25T10:15:00.227Z And they focus on a range of projects — from composing step-by-step protocols for setting up an electron microscope and using the imaging software, to writing scientific manuscripts and regulatory documents. Communication: The best words in the best order 2011-07-13T17:20:44.797Z Westall and her team used electron microscopes and a synchrotron light source to look at the structure and composition of the preserved microbial mat. Microbial Mat Bears Direct Evidence of 3.3 Billion-Year-Old Photosynthesis 2011-07-06T19:45:00.520Z Before the session, these students gathered and mailed insect specimens to the Beckman Institute of the University of Illinois at Urbana-Champaign, where the electron microscope is physically located. [Essay] Spore* Series Winner: Facilitating Scientific Investigations and Training Data Scientists 2011-07-28T19:25:55.183Z After more than a decade’s labor, which required examining 20,000 electron microscope cross sections of the worm’s anatomy, Dr. White worked out exactly how the 302 neurons were interconnected. In Tiny Worm, Unlocking Secrets of the Brain 2011-06-20T19:00:46Z But when they zoomed in on the one-centimeter-size slivers using an electron microscope, a new world appeared. The Smallest Hitchhikers 2011-06-04T12:45:04.183Z The images were taken using a scanning electron microscope. Images show ash cloud particles 2011-05-26T10:46:21Z Sandia — which used electron microscopes, unlike the FBI — reported only a tenth as much silicon in the New York Post letter as the bureau's lab did. FBI lab reports on anthrax attacks suggest another miscue 2011-05-20T05:16:10Z As Scott Miller writes on CBSSports.com, he was searching for his confidence with an electron microscope. Leading Off: It?s Still a No-Hitter in the Record Book 2011-05-04T16:25:02Z After a period of 12 hours to four days, the researchers killed some of the subjects and examined them under light microscopes, scanning electron microscopes and transmission electron microscopes. Octopuses and squid are damaged by noise pollution 2011-04-12T21:45:00.253Z In particular one part of it - calcium silicate hydrate - refused all attempts to be analysed under an electron microscope or by nano-indentation. Concrete jungle 2011-04-11T23:03:27Z Broken instruments include some of the world's best electron microscopes and instruments for studying the atomic arrangement of surfaces. Quake Shakes Japan's Science 2011-03-21T23:45:00.867Z He suggested that further "microanalysis" with a highly sophisticated electron microscope could "pop the question marks really quickly." FBI lab reports on anthrax attacks suggest another miscue 2011-05-20T05:16:10Z Hutton said he would take the wood back to his biology class, where he hopes to examine it under an electron microscope to figure out what kind of tree it was. Paleontologists find hoard of fossils, even a whale?s skeleton, near Va. quarry 2011-03-14T22:48:23Z After graduating with an engineering degree from the University of Technology in Delft, he worked on high-voltage equipment for electron microscopes at Philips Research Laboratory in Eindhoven. Simon van der Meer, Nobel Laureate, Dies at 85 2011-03-12T02:31:51Z Wiens will be able to use an electron microscope to look at the characteristics of how the silicon is constructed. iPad 2 To Face Acid Bath, Grinder, Electron Microscope 2011-03-04T23:37:44Z And, on a national scale, it would cost so close to no money, you'd need an electron microscope to tell the difference. So Sarah Brown didn't make Gordon a boiled egg and soldiers. Get over it 2011-02-27T00:05:36Z Images of zircon in cross section, as imaged by cathodoluminescence detector on a scanning electron microscope. Scientist at Work: Rocks, Zircon Zapping and a Big Shrimp 2011-01-07T21:02:35Z Their goal is to run slice after minuscule slice under a powerful electron microscope, develop detailed pictures of the brain’s complex wiring and then stitch the images back together. In Pursuit of a Mind Map, Slice by Slice 2010-12-28T00:04:25Z He looked at the bottle under an electron microscope and discovered that salt had bonded the cork tightly to the bottle's mouth. Civil War message opened, decoded: No help coming 2010-12-25T16:05:17Z They are, after all, visible only through an electron microscope, a $40,000 luxury most people will never attempt to use. How and Why: Graphene seems valuable for computers, batteries and other uses 2010-10-25T19:56:00Z The microscope is an "aberration corrected" electron microscope, a sophisticated system that corrects for lens distortions, until recent years a serious problem. Powerful Microscope Could Transform Renewable Energy 2010-10-21T16:09:00Z After all, electron microscope photographs are black and white, since they are essentially miniature X-rays. Essay: Are Killer Viruses Things of Beauty? 2010-06-14T21:57:00Z "We knew it was really working when we saw them in the electron microscope," Stanford's Stefan Heller said in a statement. Stem cells regrow crucial hearing cells in mice 2010-05-14T01:45:00Z But divining the origin of other parts requires more expensive hardware such as X-ray machines or a scanning electron microscope, a desk-sized device that provides pictures at the nanometer level. Special Report: iPad striptease: It's what's inside that counts 2010-04-01T07:10:00Z But, in examining sea lion tumor cells with an electron microscope, Dr. Lowenstine noticed what looked like viral particles. Cancer Kills Many Sea Lions, and Its Cause Remains a Mystery 2010-03-05T04:59:00Z Using a powerful electron microscope to look inside the feathers, researchers were able to see microscopic structures called melanosomes, which, in life, contain the pigment melanin. 2010-01-27T18:04:00Z The grains of quartz were so small they were only visible through an electron microscope, Dr. Finkelman said. 2010-01-11T22:23:00Z My father has agreed to give us access to the electron microscope at the college. The Year When Stardust Fell Nothing that we could do here, but there's an electron microscope downtown at Ebert Industrial Labs. Mate in Two Moves The screen was a cubical frame in which an apparently solid image was built up of an object under an electron microscope. The Jupiter Weapon The scientists had only the barest essentials to work with; they had no electron microscopes or any of the other complex instruments necessary for exhaustive biochemical work. Cum Grano Salis "A good biology lab and an electron microscope." Badge of Infamy With the high-powered electron microscope, photographs were taken. The Year When Stardust Fell Per her instructions, smears of the specimens in various degrees of dilution had been photographed through the great electron microscope. Mate in Two Moves The electron microscope told them that, now that they had the substance isolated and could examine it. Star Surgeon With the recent discovery of the electron microscope came definite proof of the light-essence of atoms and of the inescapable duality of nature. Autobiography of a Yogi She touched the electron microscope with something like affection. Badge of Infamy His father and the other scientists had taken over those studies, and there would be no place for high-school boys who did not know even enough to prepare a slide for an electron microscope. The Year When Stardust Fell By now, Ken and his companions had learned the use of the electron microscope and how to prepare specimens for it. The Year When Stardust Fell "I'll arrange for one of the teaching fellows to show you how to prepare metallic samples and operate the electron microscope." The Year When Stardust Fell He studied the photographs, taken with the electron microscope, of a piece of steel before and after treatment with a compound developed by his father. The Year When Stardust Fell He set the electron microscope up on that and plugged it in. Badge of Infamy He found his father in the laboratory working with the electron microscope. The Year When Stardust Fell |
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