| 单词 | chemical element |
| 例句 | He then carefully extracted the chemical elements that made the powders sweet. Sugar Changed the World: A Story of Magic, Spice, Slavery, Freedom, and Science 2010-11-15T00:00:00Z Every time we add one or more protons and enough neutrons to keep the nucleus together, we make a new chemical element. Cosmos 1980-01-01T00:00:00Z The vast cyclic movements of chemical elements such as carbon and nitrogen through soil and air and living tissue could not proceed without these microplants. Silent Spring 1962-09-27T00:00:00Z They are called the chemical elements and until recently constituted everything on our planet, although they are mainly found combined into molecules. Cosmos 1980-01-01T00:00:00Z Might the other chemical elements have somehow evolved from hydrogen and helium? Cosmos 1980-01-01T00:00:00Z Fire is not made of chemical elements at all. Cosmos 1980-01-01T00:00:00Z The resulting lines permit us to tell that stars millions of light-years away contain the same chemical elements as our Sun and the nearby stars. Cosmos 1980-01-01T00:00:00Z Different molecules and chemical elements absorb different frequencies or colors of light, sometimes in the visible and sometimes elsewhere in the spectrum. Cosmos 1980-01-01T00:00:00Z The money was not altogether wasted—new chemical elements, such as phosphorus, antimony and mercury, were discovered. Cosmos 1980-01-01T00:00:00Z “He said that he wasn’t surprised, and when I asked him why, he said, ‘Well, now, you know molybdenum is a chemical element. Silent To The Bone 2000-01-01T00:00:00Z Other chemical elements in hair and nails provide information about the person's location over the previous several months, he said. Lead in teeth holds secrets of person's origins, research shows 2014-07-31T04:00:00Z Q: Au is the symbol for what chemical element? Style Invitational Week 1289: Fake gnus — animal fictoids 2018-07-19T04:00:00Z About 15 biographies Wade has written have been deleted, including one on Clarice Phelps, a nuclear chemist who is recognized as the first Black woman to be involved with the discovery of a chemical element. She’s made 1,750 Wikipedia bios for female scientists who haven’t gotten their due 2022-10-17T04:00:00Z The rest of the chemical elements, those heavier than hydrogen, helium, and lithium, were forged later, in the cores of stars. "The Big Bang Theory" and real science, from Leonard's wedding vows to the "Time Machine" prop 2019-05-16T04:00:00Z Isotopes are versions of the same chemical element with different masses. Ever wonder how your body turns food into fuel? We tracked atoms to find out 2023-09-05T04:00:00Z Back in the 1940s and 1950s, physicists made the same mistake as the Barenaked Ladies and tried to explain the cosmic presence of all the chemical elements from the big bang theory alone. "The Big Bang Theory" and real science, from Leonard's wedding vows to the "Time Machine" prop 2019-05-16T04:00:00Z But "Yb" will send the average viewer to the dictionary: It's the symbol for the chemical element ytterbium. 'Perspectives' at Foster/White looks at our world through photographers' lenses 2010-09-16T04:01:00Z So Carroll offers a Modest Proposal: that we kill men and extract their chemical elements and sell them. Review | We know about E. Jean Carroll’s rape accusation. How is the rest of her book? 2019-06-27T04:00:00Z Earth-like circles exploded into chemical elements, abstract graphics and finally a circular keyboard that became a kind of musical space station in the cosmos. Piano and koto meet in 'Strings and Serpents' 2014-10-28T04:00:00Z The writers I find the most talented are constantly juggling a universe populated with conflicting desires, chemical elements that react with each other. Dungeons and Dragons: My dorky literary muse 2012-12-08T16:00:00Z Once in the environment, arsenic – a chemical element and a heavy metal – does not break down and go away as do some toxins. Arsenic: It’s what’s for dinner 2012-10-08T13:52:00Z Health Minister Vili Beros said several people since the start of the past weekend have sought medical help for “injuries inflicted by suspected chemical elements” but that most have had mild symptoms. Croatia withdraws some bottled drinks and urges people to drink tap water after several fall ill 2023-11-08T05:00:00Z And it suggested that the core contained surprisingly high amounts of light chemical elements, such as sulfur, mixed with iron. Mars Has a Surprise Layer of Molten Rock Inside 2023-11-01T04:00:00Z To be used on a large scale, though, these materials need to meet a few important requirements -- they must be highly efficient, made from common chemical elements, and have low toxicity. How robots can help find the solar energy of the future 2023-10-30T04:00:00Z Webb also helped scientists detect the chemical element tellurium in the explosion's aftermath. First detection of heavy element from star merger 2023-10-25T04:00:00Z Scientists have observed the creation of rare chemical elements in the second-brightest gamma-ray burst ever seen -- casting new light on how heavy elements are made. Massive space explosion observed creating elements needed for life 2023-10-25T04:00:00Z Now, in addition to that physical part, there's this chemical element. Chemists, engineers craft adjustable arrays of microscopic lenses 2023-10-23T04:00:00Z Isotopes are versions of a chemical element that have a different number of neutrons, and therefore can be light or heavy depending on their composition. Fungal evolution discovered: Mycena can now invade living hosts 2023-10-23T04:00:00Z Those earliest stars used hydrogen and helium to make about 20 heavier chemical elements. Scientists, philosophers identify nature's missing evolutionary law 2023-10-16T04:00:00Z They based this on evidence found at various sites around the world, which suggested that a thin layer of iridium, a chemical element rare in Earth’s crust, had an extraterrestrial origin. We're all gonna die! How the idea of human extinction has reshaped our world 2023-10-08T04:00:00Z The models enable researchers to probe how galaxies form, grow and change shape, while accounting for energy, mass, momentum and chemical elements returned from stars. Bursts of star formation explain mysterious brightness at cosmic dawn 2023-10-03T04:00:00Z The residential samples also had far denser concentrations of chemical elements associated with human intervention—such as phosphorus, potassium, and calcium—than those from the periphery. Ancient Amazonians created mysterious ‘dark earth’ on purpose 2023-09-19T04:00:00Z Reductive carboxylation acts directly on the generation of metabolites, small chemical elements that modify histones, to influence DNA packaging and to prevent accessibility to longevity genes. Strengthening artificial immune cells to fight cancer 2023-09-20T04:00:00Z Though Roscosmos said the information was undergoing analysis, the agency reported that the preliminary data obtained contained information about the chemical elements of the lunar soil and that its equipment had registered a “micrometeorite impact.” Russia’s Luna-25 spacecraft suffers technical glitch in pre-landing maneuver 2023-08-19T04:00:00Z Roskosmos said data it had received so far had provided information about the chemical elements in the lunar soil and would also facilitate the operation of devices designed to study the near-surface of the moon. Russia's Luna-25 spacecraft produces first results, space agency says 2023-08-19T04:00:00Z All isotopes of uranium decay over time, emitting both radiation and energetic particles and transforming into different chemical elements. The US will send depleted uranium munitions to Ukraine — an expert explains their health effects 2023-06-17T04:00:00Z “We know first generation stars can produce such chemical element patterns,” says Gang Zhao of the Chinese Academy of Sciences, who is one of the paper’s co-authors. At Last, Astronomers May Have Seen the Universe’s First Stars 2023-06-13T04:00:00Z Innovation is needed across the industry to help recover more of the 61 chemical elements used in the drives, Ms Zuckerman says. Why millions of useable hard drives are being destroyed 2023-06-05T04:00:00Z Phosphorus’s paradox — that the same chemical element playing a critical role in life can also bring about death and destruction — is the focus of environmental journalist Egan’s engrossing narrative. 10 noteworthy books for March 2023-03-01T05:00:00Z Ottawa is also prohibiting the export to Russia of "certain chemical elements for use in electronics" and banning the import, purchase, or acquisition of Russian arms and other weapons. Canada pledges more tanks to Ukraine, imposes new Russia sanctions 2023-02-24T05:00:00Z They are a group of 17 chemical elements, composed of scandium, yttrium and lanthanides, according to the U.S. Sweden finds rare earth deposits that could benefit Western consumers 2023-01-13T05:00:00Z One estimate suggests that as many as 69 different chemical elements might be found in e-waste1. E-Waste Could Become a ‘Gold Mine’ for Rare-Earth Elements 2022-12-21T05:00:00Z “Things like chemical elements and compounds, things like tables and ships, even things like ourselves, all exhibit in one way or another the same kind of necessity that arises in mathematics,” Professor Salmon said. Saul Kripke, Philosopher Who Found Truths in Semantics, Dies at 81 2022-09-21T04:00:00Z Silicon is one of Earth’s most abundant chemical elements, found in rock and sand all over the world. WA will be a launch pad for silicon technology to boost EV batteries 2022-09-17T04:00:00Z The creation of new chemical elements is called nucleosynthesis. Astronomy 2016-10-13T00:00:00Z A chemical element is a pure substance made up entirely of one type of atom. Miller & Levine Biology 2018-01-01T00:00:00Z The smallest, most fundamental material components of the human body are basic chemical elements. Anatomy and Physiology 2013-06-19T00:00:00Z Perhaps even more importantly, though, the latest finds mean that there are now enough of these particles to begin grouping them together, like the chemical elements in the periodic table. Pentaquarks: scientists find new "exotic" configurations of quarks 2022-07-05T04:00:00Z That was a scientific jackpot because scientists can date igneous rocks on the basis of the radioactive decay of their chemical elements. NASA’s Perseverance Rover Begins Key Search for Life on Mars 2022-06-07T04:00:00Z When we have a hot, thin gas, each particular chemical element or compound produces its own characteristic pattern of spectral lines—its spectral signature. Astronomy 2016-10-13T00:00:00Z Isotopes of a chemical element are atoms that differ from each other in small ways. Marilyn Fogel, ‘isotope queen’ of science, dies at 69 2022-05-16T04:00:00Z Calcium is a chemical element that cannot be produced by any biological processes. Anatomy and Physiology 2013-06-19T00:00:00Z The U.S. will need far more lithium to achieve its clean energy goals - and the industry that mines, extracts and processes the chemical element is poised to grow. U.S. seeks new lithium sources as demand for batteries grows 2022-03-28T04:00:00Z The U.S. will need far more lithium to achieve its clean energy goals — and the industry that mines, extracts and processes the chemical element is poised to grow. US seeks new lithium sources as demand for batteries grows 2022-03-28T04:00:00Z The dark lines in the solar spectrum thus give evidence of certain chemical elements between us and the Sun absorbing those wavelengths of sunlight. Astronomy 2016-10-13T00:00:00Z Existing nuclear power is based on fission, where a heavy chemical element is split to provide a lighter one. Fusion race kicked into high gear by smart tech 2022-02-09T05:00:00Z Now, Walker and her colleagues think they have found a key: the chemical element selenium. Widely available supplement may explain brain boost from exercise 2022-02-03T05:00:00Z The result is a black mass—with a texture can that can vary from powder to goo—from which chemical elements or simple compounds can be salvaged. Recycled Lithium-Ion Batteries Can Perform Better Than New Ones 2022-02-01T05:00:00Z All the chemical elements in the Periodic Table heavier than these three had to be forged in stars. James Webb: A $10bn machine in search of the end of darkness 2021-12-14T05:00:00Z In the years that followed, astronomers found many other chemical elements in the Sun and stars. Astronomy 2016-10-13T00:00:00Z For most of history, it was by no means obvious what was an irreducible material — what we now call a chemical element. Is science stuck? The "Great Stagnation Debate," explained 2021-11-26T05:00:00Z They include kelp’s ability to absorb chemical elements and inorganic ions in seawater and concentrate them in its tissues. Marine researchers focus on the tiniest victims of Orange County oil spill 2021-10-09T04:00:00Z Wang and his colleagues use a very similar process—but instead of completely breaking the battery down to its constituent chemical elements, their technique keeps some of the old cathode’s crucial composition intact. Recycled Lithium-Ion Batteries Can Perform Better Than New Ones 2022-02-01T05:00:00Z Those drivers, whom Margonis called “heroes,” then deliver the lifesaving chemical element at all times of the day or night. At Idaho hospitals, COVID-19 patients are consuming oxygen at ‘astounding rates’ 2021-09-30T04:00:00Z Since the dark lines are produced by the chemical elements present in the stars, astronomers first thought that the spectra differ from one another because stars are not all made of the same chemical elements. Astronomy 2016-10-13T00:00:00Z The cover design honors the opening titles of “Breaking Bad,” which repurpose the symbols for chemical elements. 'Breaking Bad's' creator tried to ignore fan reactions. This epic art broke through 2021-09-15T04:00:00Z The same laser then probes the material with Raman spectroscopy, which reveals which chemical elements are bonded to one another. Thanks to a bit of diamond smashing, practical superconductivity could be close to reality 2021-08-26T04:00:00Z During its initial fiery minutes, all of the chemical elements were forged, he believed. When Physicists Follow their Guts 2021-08-18T04:00:00Z The researchers pieced together the animal's journey by studying the different types, or isotopes, of the chemical elements strontium and oxygen contained in the 1.5m-long tusk. Tusk reveals woolly mammoth's massive lifetime mileage 2021-08-12T04:00:00Z Look at the chemical elements in Appendix K. Can you identify any relationship between the abundance of an element and its atomic weight? Astronomy 2016-10-13T00:00:00Z Existing nuclear energy relies on a process called fission, where a heavy chemical element is split to produce lighter ones. Mast Upgrade: UK experiment could sweep aside fusion hurdle 2021-05-25T04:00:00Z That includes the first few short drives and firing a laser that vaporizes rock and soil to identify chemical elements. Get ready for the first flight of NASA’s Mars helicopter 2021-03-23T04:00:00Z On early Earth, this chemical element was locked inside insoluble minerals. Primordial lightning strikes may have helped life emerge on Earth 2021-03-16T04:00:00Z But arsenic, a naturally occurring chemical element in the Earth’s crust, remains a threat to human health. New Technologies Could Protect Against Arsenic Toxicity in Water 2021-03-11T05:00:00Z Similarly, every other chemical element, in each of its possible stages of ionization, has a characteristic temperature at which it is most effective in producing absorption lines in any particular part of the spectrum. Astronomy 2016-10-13T00:00:00Z The Washington Post reported Thursday that the Arlington teacher asked students to insert the name of a chemical element to complete a sentence regarding how the Black man died in Minneapolis police custody. School: Teacher cited Floyd’s death in chemistry exercise 2020-11-20T05:00:00Z Conventional nuclear power stations rely on a process called fission, where a heavy chemical element is split to produce lighter ones. UK climate plan: what do the terms mean? 2020-11-17T05:00:00Z Rare earth elements are a set of chemical elements that occupy the broad gully of the periodic table. Mining Rare-Earth Elements from...Fossilized Fish??? 2020-09-21T04:00:00Z Current nuclear energy relies on fission, where a heavy chemical element is split to produce lighter ones. Largest nuclear fusion project begins assembly 2020-07-28T04:00:00Z Will identify chemical elements to seek signs of past life on Mars. How NASA Found the Ideal Hole on Mars to Land In 2020-07-28T04:00:00Z The instrument will “sniff” the ionized gas produced by these mini blasts and determine the type and quantity of chemical elements in the rocks. Chinese Spacecraft Poised for First Mars Mission 2020-07-15T04:00:00Z That should allow them to determine the exact abundances of the sun’s chemical elements. An Elemental Problem with the Sun 2020-07-01T04:00:00Z Neodymium is a rare earth metal - chemical elements considered essential ingredients in many of today’s must-have technologies, from smartphones to TV screens. The treasure trove hidden in discarded computers 2020-06-08T04:00:00Z Considered one of the most influential papers in astrophysics, the 1957 article formed the basis of a widely accepted theory for the origin of chemical elements, with a striking implication. Margaret Burbidge, who explored the universe’s distant reaches, dies at 100 2020-04-07T04:00:00Z Will identify chemical elements to seek signs of past life on Mars. How NASA Found the Ideal Hole on Mars to Land In 2020-07-28T04:00:00Z Pioneering astrophysicist Margaret Burbidge, who helped to explain the origin of all chemical elements, from beryllium to zinc, died on Sunday at the age of 100. Daily briefing: The evidence is not stacking up for hydroxychloroquine as a treatment for COVID-19 2020-04-05T04:00:00Z Their research included a landmark article describing the formation within stars of nearly all the chemical elements — those incumbents of the periodic table that are the stuff of life in the universe. E. Margaret Burbidge, Astronomer Who Blazed Trails on Earth, Dies at 100 2020-04-06T04:00:00Z The discovery was made by accident, according to the University of New South Wales, which explains that the researchers were originally attempting to perform magnetic resonance on a single atom of the chemical element antimony. Engineers crack 58-year-old enigma, make quantum breakthrough 2020-03-11T04:00:00Z With its gravity well only one sixth of Earth’s and a rich array of chemical elements, the moon will be a staging ground for missions further afield. Escaping the Tyranny of the Rocket Equation 2020-02-18T05:00:00Z PiXl will identify chemical elements to seek signs of past life on Mars. How NASA Found the Ideal Hole on Mars to Land In 2020-07-28T04:00:00Z The MA-XRF scan looked at chemical elements in the painting, most notably zinc, to aid the researchers and discover the infant Christ and the winged angel. Da Vinci mystery solved: Baby Jesus and winged angel found under famed painting 2020-02-07T05:00:00Z In it, the authors argued that nearly all of the chemical elements, from aluminum to zinc, are forged in the bodies of stars, a process now called stellar nucleosynthesis. E. Margaret Burbidge, Astronomer Who Blazed Trails on Earth, Dies at 100 2020-04-06T04:00:00Z She shows me three-ring binders stuffed with test results and photographs, including long lists of chemical elements and their concentrations in the water. 'It was like a movie': the high school students who uncovered a toxic waste scandal 2020-02-01T05:00:00Z The first recollects autobiographical events – past birthdays, a first kiss, a car accident – while the second stores facts, like names of cities or Ballon d’Or winners or chemical element symbols. Question time: my life as a quiz obsessive 2020-01-28T05:00:00Z You’re learning French Kings and chemical elements and subatomic particles, opera. Before ‘Jeopardy!’ Ken Jennings honed his trivia brain on BYU’s Quiz Bowl team 2020-01-07T05:00:00Z As scientists celebrated Dmitri Mendeleev’s enduring array of chemical elements this year, some also wondered whether there might be a better way to organize the stuff of the universe. What We Learned in Science News in 2019 2019-12-21T05:00:00Z Every chemical element is special, but some elements are more special than others. Why Carbon? 2019-10-22T04:00:00Z Then they tell how new chemical elements were forged within dying stars, and scattered through space. A Science-Based Origin Story for a Planet-Changing Species 2019-10-22T04:00:00Z Urey’s continuing work on stable isotopes of other chemical elements, such as nitrogen and oxygen, led to important applications in biochemistry and geochemistry, including the pioneering use of isotopic labels to study metabolic pathways. From bomb to Moon: a Nobel laureate of principles 2019-10-13T04:00:00Z Isotopes are different forms of the same chemical element. Has another interstellar visitor been found? 2019-09-12T04:00:00Z Instead of magnifying the sample, it measured the vibration of its chemical elements. Day-Glo masterpieces are fading. A conservator and her team are racing to save them 2019-09-05T04:00:00Z The iconic periodic table of elements, devised by the Russian chemist Dmitri Mendeleev, is a two-dimensional array of the chemical elements, ordered by atomic number and arranged 18 across by orbitals. Is It Time to Upend the Periodic Table? 2019-08-27T04:00:00Z Iridium-192 is a radioactive isotope of the chemical element iridium, according to the U.S. Kosovo’s prime minister resigns after being summoned to The Hague 2019-07-19T04:00:00Z When combined using various mathematical operations, the embeddings identified word associations that corresponded to concepts such as ‘chemical elements’, ‘oxides’, ‘crystal structures’, and so on. Text mining facilitates materials discovery 2019-07-02T04:00:00Z It’s at least as easy to explain that there are six known types of quarks as to explain about chemical elements or DNA bases. Remembering Murray Gell-Mann 2019-06-06T04:00:00Z Rare earths are a group of 17 chemical elements used in everything from high-tech consumer electronics to military equipment. China ready to hit back at U.S. with rare earths: ruling party... 2019-05-28T04:00:00Z Close observers of nature noted that certain chemical elements like lithium, sodium and potassium — known today as alkali metals — were all soft and floated in water. Is It Time to Upend the Periodic Table? 2019-08-27T04:00:00Z Researchers have started to experiment with synchrotron imaging, using intense x-rays that cause chemical elements in a sample to fluoresce at distinct wavelengths, for example. Fossils in Burmese amber offer an exquisite view of dinosaur times—and an ethical minefield 2019-05-23T04:00:00Z China accounted for 80% of the rare earths, a group of 17 chemical elements used in high technology consumer electronics and military equipment, imported by the U.S. from 2014 to 2017. China rare earth firms' stocks soar on trade war speculation 2019-05-21T04:00:00Z Carbon is a chemical element which is sometimes described as a building block for all life on Earth because it is found in most plant and animal life. Climate change: What do all the terms mean? 2019-05-01T04:00:00Z Although hydrogen is the lightweight of the chemical elements, it packs a real punch when it comes to its role in life and its potential as a solution to some of the world’s challenges. Lightweight of periodic table plays big role in life on Earth 2019-03-17T04:00:00Z I’ll describe my slight improvement of this table, which is printed in Table 3 with my mnemonic for the chemical elements it contains. Chemical π 2019-03-14T04:00:00Z At first glance, the system of chemical elements published by Dmitri Mendeleev in 1869 bears little resemblance to the modern periodic table. Anniversary celebrations are due for Mendeleev’s periodic table 2019-01-29T05:00:00Z Similar reasoning undergirds modern understanding of the atom as the fundamental unit of a chemical element. More than 2,000 years of elements: a prehistory of the periodic table 2019-01-28T05:00:00Z This year, the periodic table of chemical elements celebrates its 150th birthday. Happy birthday, periodic table 2019-01-28T05:00:00Z Like many other chemical elements, although hydrogen is of immense value to us, it also has a darker side. Lightweight of periodic table plays big role in life on Earth 2019-03-17T04:00:00Z The meaning of a chemical element has changed, from Mendeleev’s concept of a stable and untransmutable substance to isotopic species that exist for only milliseconds13. Celebrate the women behind the periodic table 2019-01-27T05:00:00Z Much of that information is conveyed in spectral lines—linear features embedded in a star’s spectrum due to the emission or absorption of various chemical elements. Ghostly Galaxies Hint at Dark Matter Breakthrough 2019-01-25T05:00:00Z Writing in the Proceeding of the National Academy of Sciences, the team say analysis of the fossil, including a mapping of chemical elements, reveals a number of features seen in hagfish today – slime glands included. 'Like finding a sneeze': fossil identified as 100m-year-old hagfish 2019-01-21T05:00:00Z The drivers are constructed from beryllium, a chemical element found in stars that creates fully-balanced sound in audio equipment. From Salon Marketplace: These wireless earbuds are built for the gym 2019-01-14T05:00:00Z Odourless and colourless thallium is a chemical element that can be lethal for humans. Chinese student 'slowly poisoned' roommate 2018-12-21T05:00:00Z The origin of the chemical elements in the Universe is one of the most fascinating and enduring mysteries in astronomy. An abundance of rare isotopes in a planetary nebula 2018-12-18T05:00:00Z It will observe the abundance of chemical elements in the planet's outer layers. Europe and Japan take aim at Mercury 2018-10-19T04:00:00Z While hydrogen and helium were made in the Big Bang, the other, heavier chemical elements we're made of were produced inside stars. Earliest galaxies found 'on our cosmic doorstep' 2018-08-16T04:00:00Z They must also estimate the maximum and minimum composition of 24 chemical elements in their products including molybdenum, antimony and vanadium. Trump’s Political Tariff Bureaucracy 2018-08-06T04:00:00Z It is more than 100 years3 since drugs based on the chemical element antimony4 were first used to treat visceral leishmaniasis, also known as black fever or kala-azar. Drug candidate and target for leishmaniasis 2018-07-24T04:00:00Z The number of protons determines an atom’s identity as a chemical element; the number of neutrons determines the isotope of that element. How many neutrons can you cram into an atom? More than physicists thought 2018-07-20T04:00:00Z “The Commerce Department is opening an investigation into whether imports of uranium – the chemical element that fuels nuclear power – pose a risk to national security.” Wednesday's Mini-Report, 7.18.18 2018-07-18T04:00:00Z The canvas in Martin’s lab was at the next stage; it had been photographed under ultraviolet and infrared, and then under x-rays to discover some of the painting’s chemical elements. How to spot a perfect fake: the world’s top art forgery detective 2018-06-15T04:00:00Z Puzzled at first by which chemical element or compound it might represent, Spake eventually concluded it must be helium. Astronomers Spot Helium on Exoplanet for First Time 2018-05-04T04:00:00Z An animal’s diet changes the isotopes—or versions of chemical elements—found in their bones and tooth enamel, giving researchers a clue as to what they were eating. Some dogs were royalty, others were dinner in ancient Mayan culture 2018-03-19T04:00:00Z By using a technique known as x-ray fluorescence, researchers looked across the canvas at the distribution of chemical elements that are found in different pigments. Artwork hidden under Picasso painting revealed by x-ray 2018-02-17T05:00:00Z Radium is a chemical element found in soils and sediments, including in permafrost, in riverbeds and on the continental shelf around the Arctic shoreline. Erosion May Transform the Arctic Food Chain 2018-01-04T05:00:00Z Precious gems are born of strife, of shotgun marriages between hostile chemical elements, and they’re tough enough to survive cataclysms that obliterate everything around them. Precious Gems Bear Messages From Earth’s Molten Heart 2017-12-11T05:00:00Z Curie’s accomplishments included the development of the theory of radioactivity, techniques for isolating radioactive isotopes, and the discovery of two chemical elements, polonium and radium. 15 Mathematical Curiosities to Celebrate Marie Curie's 150th Birthday 2017-11-06T05:00:00Z His famous admirers included Issac Asimov, a science-fiction writer, and a taste for the nerdy was always a hallmark: one popular song was a jauntily rhyming recitation of all of the chemical elements. Who can fill the role of Tom Lehrer today? 2017-10-31T04:00:00Z Mayer’s began her pioneering work by noticing a correlation between how abundant different chemical elements are in nature and the particular numbers of neutrons and protons in their nuclei. The Last Woman to Win a Physics Nobel 2017-09-26T04:00:00Z The vast cyclic movements of chemical elements, such as carbon and nitrogen, through soil and air and living tissue could not proceed without these microplants. Silent Spring—I 2017-01-03T05:00:00Z Minerals are specific combinations of chemical elements arranged into crystalline structures. Humans help cook up mineral bounty - BBC News 2017-03-01T05:00:00Z She named the first chemical element that she discovered—polonium, which she isolated in 1898—after her native country. 15 Mathematical Curiosities to Celebrate Marie Curie's 150th Birthday 2017-11-06T05:00:00Z This allows scientists to construct images of a painting using one chemical element at a time, such as lead, copper, iron and mercury. A Master Work, the Ghent Altarpiece, Reawakens Stroke by Stroke 2016-12-19T05:00:00Z The spacecraft studies chemical elements by counting the gamma-rays and neutrons reflecting off Ceres as cosmic rays bombard it. Solar System’s biggest asteroid is an ancient ocean world 2016-12-14T05:00:00Z To test their hypothesis, they will compare different forms of chemical elements, such as nitrogen and carbon, in possible prey animals with those in bobcat hair. UNH researchers to seek more answers on bobcats’ comeback 2016-10-17T04:00:00Z Fermi and his talented colleagues found that slow neutrons are remarkably effective at inducing radioactivity in some heavy chemical elements. Physics: Fallible pontiff of physics : Nature : Nature Research 2016-10-11T04:00:00Z The mining unearthed a toxic and radioactive mix of chemical elements, including arsenic, molybdenum, selenium, uranium, radium and thorium. Mine cleanup at Riley Pass finally begins after 51 years 2016-08-07T04:00:00Z Unlike planets, chemical elements and human diseases, almost anything goes with wildlife. Gotta name them all: how Pokémon can transform taxonomy 2016-07-18T04:00:00Z The International Union of Pure and Applied Chemistry, which rules on chemical element names, presented its proposal for public review. Periodic table elements named for Moscow, Japan, Tennessee 2016-06-08T04:00:00Z It involved the applications of the discoveries and approaches of quantum mechanics to the interactions between chemical elements. Walter Kohn, onetime refugee who became Nobel laureate in chemistry, dies at 93 2016-04-24T04:00:00Z The periodic table is a tabular arrangement of the chemical elements, organised on the basis of their atomic numbers, electron configurations, and recurring chemical properties. Crypto-challenge: the answers - BBC News 2016-04-03T04:00:00Z Minerals are combinations of chemical elements arranged into crystalline structures. Earth's rarest minerals catalogued - BBC News 2016-02-13T05:00:00Z But in one park in Plymouth, which was built in 2009, playground equipment recorded a 10% presence of the chemical element. Toxic paint levels at playgrounds, research suggests - BBC News 2016-01-24T05:00:00Z Since his death, more than 100,000 fans have signed an online petition for the singer's nickname to live on through a newly discovered chemical element, which they have asked to be named "Lemmium". Lemmy of Motorhead: Singer's funeral to be held Los Angeles - BBC News 2016-01-09T05:00:00Z Related: BHP Billiton CEO's pay drops by more than 40% The company sought to play down those fears, saying there were no chemical elements that posed health risks when the accident occurred. Dozens missing in BHP-Vale mine disaster in Brazil as rescue continues 2015-11-06T05:00:00Z The company sought to play down those fears, saying there were no chemical elements that posed health risks when the accident occurred. Search ongoing for missing in Brazil mine disaster, death toll uncertain 2015-11-06T05:00:00Z The teacher then introduced chemical elements, such as copper, to demonstrate their different effects on the colors of the flames — a well-known, captivating yet sometimes-risky experiment. 6 injured in chemistry classroom fire at Woodson High in Fairfax 2015-10-30T04:00:00Z Neutrinos bring us news of supernovae, violent explosions that mark the demise of massive stars and disperse chemical elements essential for life. Nobel Winners Bet Big on a Little Particle 2015-10-15T04:00:00Z Depending on the temperature at which they formed, those materials contain different proportions of isotopes—atoms of the same chemical element that vary slightly in mass. How to take a dinosaur’s temperature 2015-10-13T04:00:00Z It is one of only five in the world with a ratio of chemical elements that, save for hydrogen and helium, almost exactly matches that of the sun. Meteorite from birth of solar system to go on display 2015-09-22T04:00:00Z In one way or another, stars created most of the chemical elements. How neutrinos saved your teeth from cavities 2015-09-11T04:00:00Z The chemical element can enter water when it's absorbed in the air, or dumped near water sources in industrial areas. Molting seals in California are shedding toxic fur 2015-09-12T04:00:00Z In 2001, shortly after his book, “Uncle Tungsten: Memories of a Chemical Boyhood,” was published, I asked Oliver Sacks which of the chemical elements he had written about was his favorite. Oliver Sacks: Diverse Elements in Harmony 2015-08-31T04:00:00Z Using two telescopes in Chile, astronomers detected tiny amounts of the chemical element lithium in Nova Centauri, which exploded in 2013 - the brightest nova so far this century, the European Southern Observatory said this week. Lithium find in exploding star could help solve astronomy puzzle 2015-07-29T04:00:00Z Like the chemical elements, they combine to form a universe. The Singular Mind of Terry Tao 2015-07-24T04:00:00Z The most versatile source of colored light is what Hilary Brueck describes in talking about fireworks, namely the characteristic colors of light emitted by particular chemical elements. The Basic Science Behind Creating Colors 2015-07-06T04:00:00Z When the packets explode, the chemical elements emit light, and the colorant produces very specific wavelengths that can be seen by the naked eye. The chemistry behind a firework explosion 2015-07-03T04:00:00Z This discarded gas is full of the chemical elements and molecules that form the seeds of new stars and planets. What We Can Learn From the Beautiful Death of a Star 2015-06-10T04:00:00Z It was as if sadness were a chemical element in everything he touched. “The Republic of Bad Taste” 2015-06-01T04:00:00Z Scientists spent years searching for Technetium, a chemical element that came, in time, to play a crucial role in medical diagnosis. The element that can make bones glow - BBC News 2015-05-29T04:00:00Z Chromium is the chemical element of modernity - the key to innumerable gleaming, spotless surfaces. The element that made the 20th Century shine - BBC News 2015-05-22T04:00:00Z The chemical element cerium, discovered in 1803, was named after the celestial Ceres. Ceres Is Now in the Spotlight 2015-03-06T05:00:00Z Basic photovoltaic panels are stationary and typically made of silicon, which is one of the most abundant chemical elements on the planet. Kake turns to solar power for energy 2015-01-04T05:00:00Z "We made 120 videos in five weeks," he told BBC News, crediting video journalist Brady Haran with the "crazy" idea of making a short film for every chemical element. Knighthood for 'father of Viagra' 2014-12-30T05:00:00Z But being a chemical element, the lead never breaks down or disappears. The fatal attraction of lead 2014-10-11T04:00:00Z Caesium is the chemical element that has literally redefined time. The element that redefined time 2014-10-03T04:00:00Z GeoResonance says on its website that it offers a unique and proven method of geophysical survey that detects electromagnetic fields from various chemical elements. Searchers dismiss possibility wreckage in Bay of Bengal is from MH370 2014-04-30T01:59:36Z In hunting for Flight 370, it used the same technology to look on the ocean floor for chemical elements that would be present in a Boeing 777: aluminum, titanium, jet fuel residue and others. Malaysia Assessing Possible Plane Wreckage Claim 2014-04-30T01:14:50Z Meet carbon nanotubes: atom-thin layers of carbon rolled into incredibly tiny tubes — carbon being a chemical element that, among other things, allows us and all other forms of organic matter to exist. How to Generate Solar Power Where the Sun Don’t Shine 2014-04-16T16:29:33Z Like the chemical elements of the period table, combining Oracle Cloud services from different groups creates unique compound capabilities. The Periodic Table of Cloud Computing: An Elemental Approach 2014-01-28T16:30:00Z The observed range is compatible with predictions from SN nucleosynthetic models but not with the scenario in which the chemical elements in the inner SN layers are completely mixed by hydrodynamic instabilities during the explosion. [Report] Phosphorus in the Young Supernova Remnant Cassiopeia A 2013-12-12T19:26:25.116Z Most of the universe's chemical elements were produced in stars, with the heaviest elements being produced when stars explode. [Report] Detection of a Noble Gas Molecular Ion, 36ArH+, in the Crab Nebula 2013-12-12T19:26:20.353Z Each of the 115 chemical elements was discovered over the last few thousand years, from before recorded history began to the nuclear laboratories of the 21st century. The naming of the chemical elements 2013-11-14T09:08:39Z The scientists also used laser-scanning technology to map the distribution of chemical elements, such as iron and copper, in the specimen in order to outline different neural structures. Ancient 'Mega-Clawed' Creature Had Brain Like a Spider's 2013-10-16T19:45:00.427Z Rubidium is the chemical element of atomic number 37, a rare soft silvery reactive metal of the alkali metal group. And Let There Be "Molecules" of Light 2013-10-14T20:45:24.920Z Stream water and sediment samples were taken on the Isle of Wight to analyse the chemical elements that are present. Map traces UK's elemental signature 2013-09-24T13:32:00Z The study of superheavy atoms — which are unstable chemical elements with atomic numbers greater than 92 — help scientists better understand the basic forces that hold matter together. Made in Lab, Fleeting Element May Join Periodic Table 2013-08-28T00:34:51Z "Using electro-chemical methods, Humphry Davy either isolated or demonstrated the elemental nature of a total of nine chemical elements naming most of them in the process, such as sodium, potassium and chlorine." The naming of the chemical elements 2013-11-14T09:08:39Z Everything on the planet, including each of us, is made up of just 118 known chemical elements. Creativity: How Constraints Drive Genius 2013-07-12T17:32:00Z But that process causes the emission of a small amount of X-ray radiation - with the exact energy of the X-rays corresponding to the chemical element present in the focus of the electron beam. Meteor's debris seen close up 2013-07-12T17:00:33Z The analogy that worked for me was with the periodic table: patenting a gene from nature is akin to patenting a chemical element from nature, which seems absurd. Sharing information is preferable to patenting 2013-06-19T17:20:10.433Z Of course, it is neither, merely a chemical element. ‘King of Poisons’ recounts the fascinating history of arsenic 2013-06-10T17:17:13Z The planets also lie too far away from Kepler-62 for astronomers to use its light to hunt for chemical elements in the planets' atmospheres. Planet-Seeking Spacecraft Spies Water Worlds 2013-04-18T20:45:00.373Z Nothing illustrates America’s erstwhile scientific underperformance more clearly than the race to discover the chemical elements. Globalism and Technology: A Hidden Misconception That Dooms the U.S. Economy 2013-03-31T08:47:56Z That is because most of the chemical elements in the modern Universe are made inside stars. How do we know the Big Bang happened? 2013-01-08T18:03:57Z “Patenting a gene from nature is akin to patenting a chemical element from nature, which seems absurd.” Sharing information is preferable to patenting 2013-06-19T17:20:10.433Z ChemCam observes that spark with a telescope and analyses the light to identify the chemical elements present in the target rock. Mars Rover: Explore the Red Planet with Nasa's robot 2012-12-05T16:12:49Z These will include the "hand lens" known as Mahli and the X-ray spectrometer known as APXS, which is able to determine the chemical elements that are present in a rock. Rover to 'drive, drive, drive' 2012-09-12T21:34:00Z The machine would produce on demand a variety of exotic isotopes—often unstable versions of chemical elements with abnormal numbers of neutrons in the nucleus. Nuclear Decelerator: Last U.S. Particle Collider on Chopping Block 2012-08-24T16:45:00.283Z "The study also confirms a correlation between sulphur dioxide and chemical elements typically emitted from ship stacks, which demonstrates that ships were the main source of sulphur dioxide in the harbors." Sulfur Emissions Down 66% from EU Port Ships Since 2010 2012-08-15T03:45:24.717Z It's a pretty amazing building that can claim 14 Nobel Prize wins and the discovery of ten chemical elements. 50 free things to do in London: part one – central 2012-07-23T13:36:00Z Of course, my heart is beating more for nuclear physics than any other field, and one of the main questions for me is “How many chemical elements are there?” 30 under 30: Investigating Exotic Nuclei, with Inspiration from MacGyver 2012-06-21T11:15:00.220Z In addition, Nustar will investigate the material recently shed by supernovas to help get a better understanding of how stars explode and how they synthesize heavy chemical elements in the process. Nasa X-ray mission rides to orbit 2012-06-13T16:27:00Z Around these wavelengths, many of the chemical elements used in magnets and superconductors absorb a characteristic band of light. Physicists Invent First Tabletop X-Ray Source 2012-06-08T20:45:03.767Z In chemistry, again, he objects to the way in which all the chemical elements are treated as on the same level. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z And the same is true of the molecules and atoms into which the chemical element is still further analysed. Popular scientific lectures 2012-04-24T02:00:17.273Z The softness of the wool is also much influenced by the chemical elements of the soil. Sheep, Swine, and Poultry Embracing the History and Varieties of Each; The Best Modes of Breeding; Their Feeding and Management; Together with etc. 2012-03-21T02:00:35.167Z More than one-third of all the known chemical elements have been found by analysis in meteorites, but not any new ones. Astronomy: The Science of the Heavenly Bodies 2012-03-17T02:01:02.630Z Are we to suppose the color blue to be present in certain chemical elements because their chemical compound is blue? A Review of the Systems of Ethics Founded on the Theory of Evolution 2012-03-17T02:01:00.033Z The potential presence of the chemical element in formula is “particularly worrisome for babies because they are especially vulnerable to arsenic’s toxic effects,” the Dartmouth researchers said. ‘Worrisome’ Arsenic Level Found in Baby Formula, Study Finds 2012-02-16T17:51:25Z Men, considered politically, do not behave like mathematical factors nor like chemical elements. Behind the Mirrors The Psychology of Disintegration at Washington 2012-02-11T03:03:55.693Z Iodide, a form of the chemical element iodine, is widely used as a radiocontrast agent to allow doctors to see blood vessels and tissues in medical imaging tests. Well: Iodide Heart Scans Linked to Thyroid Disease 2012-01-23T21:18:04Z Most chemical elements and compounds are capable of assuming the crystalline condition. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z In this technique, a few milligrams of hair are bombarded with neutrons, forcing stable elements in the hair to radioactively decay and emit gamma rays, which are unique to each chemical element in the follicles. Was Jane Austen Poisoned by Arsenic? Science May Soon Find Out 2011-12-05T13:15:00.263Z These organizations help to maintain standard terminology for chemistry and physics, and also recognize the discoveries of chemical elements. Three More Chemical Elements Now Have Names 2011-11-07T15:14:07Z The soil is a fine alluvium, full of the right chemical elements, and admirably adapted to agriculture, wherever the rainfall is sufficient. The South American Republics Part I of II 2011-11-06T02:00:14.827Z It enriches by adding valuable chemical elements, and also improves the texture of the soil, increasing its moisture-holding properties, which commercial fertilizers do not. Trees Worth Knowing 2011-10-13T02:00:48.357Z There may naturally enough be a discovery of the chemical elements belonging to definite types of organism, or of the form and measure of energy operating in life. The Relations of Science and Religion The Morse Lecture, 1880 2011-09-11T02:00:11.613Z He thinks future models should explore how the galaxy's stars created chemical elements such as oxygen and iron. Hatching the Milky Way 2011-09-02T19:36:27Z The plant feeds on primary chemical elements; or, to state it more correctly, the plant is nothing but transformed primary elements! Popular Books on Natural Science For Practical Use in Every Household, for Readers of All Classes 2011-08-29T02:01:12.927Z With a snip, a biologist can examine isotopes — atoms of a chemical element — in a hair to learn what a bear has been eating. Grizzlies Return, With Strings Attached 2011-08-15T19:57:02Z These lakes in olden times received the flow of a great water-shed, and having no outlet, save by evaporation, accumulated and precipitated at the bottom the chemical elements flowing into them from the surrounding country. Equatorial America Descriptive of a Visit to St. Thomas, Martinique, Barbadoes, and the Principal Capitals of South America 2011-08-05T02:00:46.387Z From the dead substance of the cells the chemist extracts various complex colloidal substances, e.g. proteins, fats, carbohydrates, and various salts, and these in their turn he can resolve into chemical elements. Spiritualism and the New Psychology An Explanation of Spiritualist Phenomena and Beliefs in Terms of Modern Knowledge 2011-08-01T02:00:14.257Z He also spends time in a deserted prison in Rio de Janeiro describing how the chemical elements originated in the stars before making their way to Earth. Pop Star/Physicist Sees Wonders of the Universe Here on Earth [Video] 2011-07-27T22:45:02.410Z The agreement of verbs and nouns, the reactions of chemical elements were, it seems, settled some time before we appeared. The Teacher Essays and Addresses on Education 2011-07-19T02:00:17.220Z It contains chemical elements needed by automakers, by manufacturers of consumer electronics and by green technology developers—elements for which China currently holds a global near monopoly. Experts Skeptical about Potential of Rare-Earth Elements in Seafloor Mud 2011-07-09T10:15:00.223Z Prof. Pickering was the first to analyze lightning with the spectroscope and show that hydrogen is a compound substance made up of lines belonging to at least three chemical elements. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z Rare earths are a collection of seventeen chemical elements in the periodic table. China tightens grip on rare earth 2011-05-20T01:07:12Z It is like a physical solution of chemical elements which is still in suspension but which a single jar may precipitate into crystallization. Proceedings of the Second National Conservation Congress at Saint Paul, September 5-8, 1910 2011-05-07T02:00:26.100Z For protoplasm—using the term in the most general sense—is a chemical substance, not a mere mixture of a number of chemical elements, nor a mere mechanical structure. Are the Planets Inhabited? 2011-04-24T02:00:07.733Z Such, for instance, would be any chemical “law” setting forth the measure, and the conditions of temperature, pressure, etc., in which certain chemical elements combine to form a certain chemical compound. Ontology or the Theory of Being 2011-04-01T02:00:38.727Z However, his lasting legacy was in the field of stellar nucleosynthesis where, working with three other scientists, he helped to unravel the process by which chemical elements are made inside stars. Sir Fred Hoyle 2011-03-18T00:57:46Z And China’s chokehold on the chemical elements, known as rare earths, is just one example, the groups said. Scientific Groups Call for New Sources of Rare Earths 2011-02-18T21:28:25Z In-fact the different colours reflect the different chemical elements in our atmosphere being effected and they then interact with the discharge from the sun. Scotland set for celestial show after solar flare 2011-02-17T10:51:44Z On the other side the attempts to reduce the manifoldness of the actual chemical elements to one single primordial matter have never ceased, and the latest development of science seems to endorse such a view. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z The chemical elements which form a compound will not do so in any and every condition, but only when definitely disposed and brought together under favourable conditions. Ontology or the Theory of Being 2011-04-01T02:00:38.727Z The body is that of a child, and its preservation is due to "the chemical elements of the soil," etc. Ancient Chinese account of the Grand Canyon, or course of the Colorado 2011-01-12T03:00:34.043Z It is not to be supposed that these are the only chemical elements in the comet, as they certainly are not the only ones in the meteor. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z Supernovas are of interest to astronomers because they manufacture most of the chemical elements that went into making the Earth and other planets, says the RASC. Canadian girl discovers supernova 2011-01-04T12:19:42Z With chemical elements we observe the same thing as with momentum; though till recently considered as conservative, there is now experimental evidence that they do not always show this character. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z Rare earths are a collection of seventeen chemical elements in the periodic table: scandium, yttrium, and some fifteen lanthanides. China to cut rare earths exports 2010-12-29T08:42:41Z Two Australian companies are also preparing to mine rare earths - which are a collection of seventeen chemical elements in the periodic table: scandium, yttrium, and the fifteen lanthanides. China to cut rare earths exports 2010-12-29T07:43:43Z In the white and yellow stars the temperatures are so high that the same chemical elements, although present, can not unite one with another to form compound substances. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z In acknowledgment of this natural variation, the official weights of 10 chemical elements will no longer be expressed as single numbers, but as ranges. Periodic Table Gets Some Flex 2010-12-22T16:35:00Z But experience has taught us that lead and gold are chemical elements in the modern sense, and that there is a general experimental law that elements are not transformable one into another. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z Newton was a serious alchemist, who spent night upon dawn for three decades of his life slaving over a stygian furnace in search of the power to transmute one chemical element into another. Moonlighting as a Conjurer of Chemicals 2010-10-11T20:50:00Z He continued: "Practically every chemical element in the Universe, other than hydrogen and helium, is made in stars." Stellar blast sparks controversy 2010-05-19T17:07:00Z But no chemical element not found on the earth has ever been discovered in a meteor. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z Just as the weight listed on your driver’s license doesn’t necessarily reflect your actual poundage, the official atomic weights of the chemical elements are actually more like ballpark estimates than precise constants. Periodic Table Gets Some Flex 2010-12-22T16:35:00Z By the help of this criterion Lavoisier composed the first table of chemical elements similar to our modern ones. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z Every one of our chemical elements was once inside a star. 2010-02-07T04:22:00Z Many in the nuclear industry seem convinced that this is not a sustainable way of working, given anticipated shortages of both these valuable chemical elements. 2010-01-20T07:00:00Z In this way, by the aid of the transforming processes of the vegetable and animal creations, the simple chemical elements of the mineral kingdom are elaborated into our choice articles of food. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers Iron, calcium and hydrogen may be especially mentioned as three familiar chemical elements which enter largely into the constitution of all the matter of the heavens. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" This principle of the “conservation of weight” led at once to a simple and unmistakable definition of a chemical element. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z Atoms, for many years regarded as the ultimate indivisible particles of the chemical elements. The New Gresham Encyclopedia. Vol. 1 Part 2 Amiel to Atrauli But the Mendelian is like a modern chemist who calls p. 30the chemical elements to his aid, and is able to express the result of the experiment in terms of these elements. Rustic Sounds and Other Studies in Literature and Natural History Living things are made of the same chemical elements as minerals; a living being is the arena of the same physical forces as those which affect the inorganic world. The Mechanism of Life When William Crookes drew his highly imaginative picture of an “evolution” of the chemical elements, he put into it “phosphorus for the brain, salt for the sea, clay for the solid earth....” History of Phosphorus In physical science, the chemical elements may be compared with such concepts as mass, momentum, quantity of electricity, entropy and such like. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z These chemical elements out of which organic matters are composed are supplied to the plant by water, carbonic acid, and some combinations of nitrogen. The Elements of Botany For Beginners and For Schools Without going into it too deeply, it had to do with the electric energy of the chemical elements that compose protoplasm, and these always had been latent in the earth mass.” Unexplored! It is possible that chemical affinity may be the germ from which all language springs, as the chemical elements are the materials from which all compounds are built up. The Speech of Monkeys He further discovered that the same individual chemical element or compound may exist sometimes in crystalloidal, and sometimes in colloidal, form. The Chemistry of Plant Life Cow’s milk contains practically the same chemical elements as are found in human milk, but these elements are combined in a slightly different manner, and are not so easily handled by the immature organs. Dietetics for Nurses The protoplasm, like the flesh of animals which it gives rise to, is composed of four chemical elements: Carbon, Hydrogen, Oxygen, and Nitrogen. The Elements of Botany For Beginners and For Schools Carbon is a chemical element which is found in a crystalline form in nature as the diamond, and which forms a most important constituent of all living matter, whether animal or vegetable. Coal and What We Get from It This plant food results from a breaking down of soil particles and the setting free of chemical elements which, either singly or in combination, serve as food for plants. A Living from the Land Many of the reactions which take place in a plant cell are extremely complicated, and the relation of the different chemical elements to these is not easily ascertained. The Chemistry of Plant Life The last two include the remaining chemical elements, calcium, phosphorus, sodium, potassium, chlorine, magnesium, iron and traces of others which make up the Inorganic Food group. Dietetics for Nurses The origin, therefore, of this albuminous matter is as much a mystery to us at present as that of any of the chemical elements. The Origin of the World According to Revelation and Science It's a chemical element like chlorine, only it's a liquid. Brown John's Body The Value of Humus.—In addition to the chemical elements of plant food, all productive soils contain decaying vegetable matter, generally classified under the term “humus.” A Living from the Land Even this value, thus determined, will be a variable amount, a proportionate figure, similar to the index which in the case of chemical elements gives their combining weights. Anarchism A Criticism and History of the Anarchist Theory All foods are composed of certain chemical elements; namely, carbon, oxygen, hydrogen, nitrogen, sulphur, phosphorus, iron, magnesium, potassium, chlorine, sodium, calcium, with traces of various others. Dietetics for Nurses Curious facts would strike him—the composition of clouds, the composition of water, the chemical elements of the earth. The "Genius" The oxygen, carbon, hydrogen and other chemical elements in the body mingle with the material elements from which they came. Alexander Crummell: An Apostle of Negro Culture The American Negro Academy. Occasional Papers No. 20 The chemical elements of matter have undergone various reforms, and actual revolutions, and still await ulterior confusion. On the Nature of Thought or, The act of thinking and its connexion with a perspicuous sentence Animal and human excrements are particularly rich in the chemical elements that are fittest for the reproduction of human food. Woman under socialism But the incapacity to enter into chemical combinations seems very paradoxical; indeed it is almost like saying that these are chemical elements which lack the most fundamental of chemical properties. A History of Science, Volume 5(of 5) Aspects Of Recent Science They constitute the earth, its atmosphere, and also the ether, of which physical science speaks hypothetically as permeating the atomic substance of all chemical elements. The Rosicrucian Mysteries An Elementary Exposition of Their Secret Teachings The various chemical elements which we have in a battery are supposed to carry small charges of electricity, which, however, ordinarily neutralize one another. The Automobile Storage Battery Its Care And Repair He spends most of his time learning the chemical elements, their characteristics and the modes of testing for them. College Teaching Studies in Methods of Teaching in the College Considering the small size of most seeds, it seems hardly credible that the advantage thus derived can be due to the seeds obtaining in one soil some chemical element deficient in the other soil. The Variation of Animals and Plants Under Domestication, Volume II (of 2) On the 12th of December, 1878, Sir Norman Lockyer formally expounded before the Royal Society his hypothesis of the compound nature of the "chemical elements." A Popular History of Astronomy During the Nineteenth Century Fourth Edition There are thus four chemical elements combined in the one substance and it is hence more complicated in its composition than any of the gems that we have yet considered. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public It is one of the chemical elements; that is, it is a separate and distinct substance. The Automobile Storage Battery Its Care And Repair He gave a clear and logical classification of the chemical elements then known, which served as useful a purpose in that science, as classificatory systems in botany and zoology have done in those cases. Progress and History To me they appear as the results only of that sort of ancient SPECULATION, which recognized earth, air, fire, and water as the four chemical elements of all things. Buchanan's Journal of Man, October 1887 Volume 1, Number 9 Terrestrial clouds are, of course, formed from minute drops of water, while the clouds at the surface of the sun are composed of drops of one or more chemical elements at an exceedingly high temperature. The Story of the Heavens Coming now to mineral species which have three chemical elements in them we may consider first spinel, which has the two metallic elements aluminum and magnesium and the non-metallic element oxygen in it. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public When a substance unites with the active chemical element in air—the oxygen gas—it is said to be oxidised. Manures and the principles of manuring They are also dependent upon the chemical elements in the soil and air. The Heart of Nature or, The Quest for Natural Beauty It is a spiritual ingredient, composed, when one comes to analyse it, of two chemical elements; of what might be called aesthetic egoism and of what we know as philosophic scepticism. Suspended Judgments Essays on Books and Sensations The plant selects from the soil which its roots permeate, the chemical elements necessary to its growth and perfect development, rejecting with unerring certainty every particle which would prove harmful or useless. How To Behave: A Pocket Manual Of Republican Etiquette, And Guide To Correct Personal Habits Embracing An Exposition Of The Principles Of Good Manners; Useful Hints On The Care Of The Person, Eating, Drinking, Exercise, Habits, Dress, Self-Culture, And Behavior At Home; The Etiquette Of Salutations, Introductions, Receptions, Visits, Dinners, Evening Parties, Conversation, Letters, Presents, Weddings, Funerals, The Street, The Church, Places Of Amusement, Traveling, Etc., With Illustrative Anecdotes, a Chapter on Love and Courtship, and Rules of Order for Debating Societies Not only are the orbs of space inextricably connected in the manner which has been described, but the constitution of the whole is uniform, for all consist of the same chemical elements. The World's Greatest Books — Volume 15 — Science If these batteries are not supplied periodically with a more or less constant quantity of some chemical elements called food and air, the batteries will cease to function—they will die. Manhood of Humanity. She could dig beneath her surface and find practically every chemical element required in the prosecution of modern war.... Blue Ridge Country God simply takes the place of the chemist bringing certain chemical elements in, of the engineer guiding certain forces along a particular channel. Theism or Atheism The Great Alternative It is found in the air, of which it forms 21 per cent, and in combination with hydrogen, and almost all the other chemical elements. Elements of Agricultural Chemistry Certain other foods stimulate intestinal activity, not because of their bulk, but because of the chemical elements they contain. The Eugenic Marriage, Vol. 2 A Personal Guide to the New Science of Better Living and Better Babies Parts of pure matter—the chemical elements, for instance—do not act at all; being brute and inert, it is only by a strong metaphor that they are said to be subject to law. A Theory of Creation: A Review of 'Vestiges of the Natural History of Creation' A plant will not come to maturity unless it can obtain for its use combinations of ten chemical elements. Crops and Methods for Soil Improvement These substances were mainly iodine and bromine, two chemical elements that are of greater value than the nitrates themselves. Wealth of the World's Waste Places and Oceania The chemical elements are only another disappointment in the quest for the positive, as the definite, the homogeneous, and the stable. The Book of the Damned Suppose that instead of sixty chemical elements there were sixty milliards of them, that they were not some common, the others rare, but that they were equally distributed. Human Traits and their Social Significance I was told—what I had already guessed—that the bubbling fluid which composed the seas changed the orbit of the planet as the nature of the fluid's chemical elements changed. The Winged Men of Orcon A Complete Novelette In order to introduce the discussion I first give a list of the wave-lengths of the Frauenhofer lines in the spectrum, and the corresponding chemical elements. Lectures on Stellar Statistics He enters the schoolroom; the chemical elements are seething in riot, books are being torn and thrown, ink spilt, etcetera. In the Track of the Troops He has been able to discover the chemical elements that permeate matter and the nature and laws of physical forces. Society Its Origin and Development The discovery of the chemical element argon came about through some exact measurements by Lord Rayleigh and Sir William Ramsay of the nitrogen and the oxygen in a glass flask. Human Traits and their Social Significance What each one must consider is, not what food has most of the chemical elements needed by the body, but what food will give up to his own body the most of these elements. Papers on Health They may be isolated and treated by themselves only for the purposes of analysis, for they are merely theoretical entities, like the chemical elements. The Principles of English Versification It unweaves the rainbow, and leaves us the dead chemical elements. Education and the Higher Life Ultimate chemical elements must also be conceived as possessing an innate tendency to form certain unions, and to cohere in stable aggregations. On the Genesis of Species Nitrogen: a chemical element, one of the most important and most expensive plant foods. Agriculture for Beginners Revised Edition An atom is the smallest particle of a chemical element. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told Carbon is another chemical element, written C for short, which is widely distributed through nature. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Religion is to them a topic for expert investigation and study just as is militarism or any natural product—oil, coal, the chemical elements, anything. Villa Elsa A Story of German Family Life He held the doctrine that the chemical elements are compounds of equal and similar atoms, and might therefore possibly be all derived from one generic atom. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" Selenium, the chemical element used in the operation, transmits the sound to the telephone, and your spoken word is reproduced. The Arena Volume 4, No. 20, July, 1891 But what of the stars, proved by the spectroscope to be self-luminous, intensely hot, and formed of the same chemical elements that constitute the sun and the earth? The New Heavens If sufficient time is given, the chemical elements comprising a good steel distribute themselves uniformly through the mass. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel In the new atmosphere the soil is changed, new chemical elements enter in, seeds are brought to it by the four winds—and it is changed. Applied Psychology for Nurses But it is the same specimen; and the same chemical elements and the same quantities of those elements are present within the case at the end as were present at the beginning. The Concept of Nature The Tarner Lectures Delivered in Trinity College, November 1919 The sun lends heat, the clouds lend rain, the soil its chemical elements, the air its rich dust, and the result is the wheaten loaf. The Battle of Principles A Study of the Heroism and Eloquence of the Anti-Slavery Conflict The falling temperature permits the chemical elements, existing in a gaseous state in the outer atmosphere of the star, to unite into compounds, which are rendered conspicuous by their characteristic bands in the spectrum. The New Heavens The pebbles, though they contain the same chemical elements, do not become active and put out a radicle. The Breath of Life These are called line-spectra, and every chemical element possesses in the incandescent gaseous state its own characteristic lines of certain colour and certain refrangibility, by means of which that element can be recognised. The Chemistry of Hat Manufacturing Lectures Delivered Before the Hat Manufacturers' Association It appears then that the same chemical element may have different atomic weights according to its ancestry, while on the other hand different chemical elements may have the same atomic weight. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries The chemists tell us that these substances are composed of certain chemical elements, some of which the plant obtains from the air, some from the soil and some from water. The First Book of Farming Men hesitate to grant to it a reality of its own because of its close connection with mechanical and chemical elements. An Interpretation of Rudolf Eucken's Philosophy As temperature decreases, one after another of the chemical elements makes its appearance, the simpler elements appearing first, and the more complex compounds appearing last, all apparently having their origin in some simple parent element. The Breath of Life This material appeared to be a homogeneous substance, and a chemical study showed it to be made of chemical elements united in such a way as to show close relation to albumens. The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity A big business was soon built up in Austria on the basis of this obscure chemical element rescued from the dump-heap. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries Hydrogen, a gaseous, chemical element, one of the constituents of water. The First Book of Farming Out of the eighty and more chemical elements known to science, the essential substance of living creatures is formed by only six to twelve. The Doctrine of Evolution Its Basis and Its Scope The reactions between two chemical elements under the same conditions are always the same. The Breath of Life This means that such secretions can be captured and analyzed; the chemical elements of which they are composed can be enumerated. An Introduction to Philosophy A plant requires certain chemical elements for its growth and all of these must be within reach of its rootlets, for it will accept no substitutes. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries The chemical elements composing the natural food of ordinary crops are ten in number, viz.—carbon, hydrogen, oxygen, nitrogen, sulphur, phosphorus, potassium, calcium, magnesium, and iron. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition The original record then goes on as follows:— The physical world is regarded as being composed of between sixty and seventy chemical elements, aggregated into an infinite variety of combinations. Occult Chemistry Clairvoyant Observations on the Chemical Elements We can analyze the processes of a tree into their mechanical and chemical elements, but there is besides a kind of force there which we must call vital. The Breath of Life A writer, for example, has prepared a popular article on soil analysis as a means of determining what chemical elements different kinds of farm land need to be most productive. How To Write Special Feature Articles A Handbook for Reporters, Correspondents and Free-Lance Writers Who Desire to Contribute to Popular Magazines and Magazine Sections of Newspapers For instance it was in this way that Mendeléef, the Russian chemist, assumed the existence of three then unknown chemical elements, now called Scandium, Gallium and Germanium. The Law and the Word The sea is to him a substance which he resolves in his laboratory into its chemical elements and which he explains by tracing the geological changes on the surface of the earth. The Photoplay A Psychological Study Beings concerned with the elements truly are they, even with chemical elements. Occult Chemistry Clairvoyant Observations on the Chemical Elements He studies them as a naturalist studies the chemical elements or the stars. Psychology and Industrial Efficiency It has been determined that the entire human body consists of a certain number of chemical elements, appearing in different aggregations in different parts. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration Then came sheer erudition—the nature of chemical elements, stars in their courses, kings of England with their Magna Chartas and habeas corpuses. The Devil's Garden Blavatsky, as to how the chemical elements were deposited by a spiral evolutive force, a creative impulse working outward in the form of a caduceus or lemniscate, or figure '8.' The Crest-Wave of Evolution A Course of Lectures in History, Given to the Graduates' Class in the Raja-Yoga College, Point Loma, in the College-Year 1918-19 In all, 57 chemical elements were examined, out of the 78 recognized by modern chemistry. Occult Chemistry Clairvoyant Observations on the Chemical Elements Vs. 18-21.—The "jasper, gold and glass," are here all combined; though their natural properties and chemical elements are so different. Notes on the Apocalypse Twelve principal aggregations of chemical elements have been established and designated by the term tissues. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration The conclusion must be drawn that identical electrons are constituents of, or are produced from, very different kinds of chemical elements. The Story of Alchemy and the Beginnings of Chemistry The same stuff as the earth—the same stuff as ourselves—hydrogen, iron, carbon, and other chemical elements. A Trip to Venus B. Thus we have tabulated in all 65 chemical elements, or chemical atoms, completing three of Sir William Crookes' lemniscates, sufficient for some amount of generalization. Occult Chemistry Clairvoyant Observations on the Chemical Elements The life impulse of the plant begins by drawing to it certain particles of inorganic matter—chemical elements—and then building them into a single cell. A Series of Lessons in Raja Yoga After this lack has been determined, the course to pursue in curing the disease is to supply the lacking chemical elements in the form of concentrated cell-food in addition to the regular food. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration The expression chemical elements is merely a summary of certain observed facts. The Story of Alchemy and the Beginnings of Chemistry Darwin was already arranging the animals in rank as neatly as a row of chairs, or Faraday the chemical elements as clearly as a row of medicine bottles. The New Jerusalem In the following table is a list of the chemical elements examined; the first column gives the names, the asterisk affixed to some indicating that they have not yet been discovered by orthodox chemistry. Occult Chemistry Clairvoyant Observations on the Chemical Elements May we not then draw the inference that the elements of mind are present in those chemical elements—carbon, oxygen, hydrogen, nitrogen, sulphur, phosphorus, sodium, potassium, chlorine—that are found in the cell. A Series of Lessons in Gnani Yoga The diseased and decomposing parts furnish fertile soil suitable to the propagating of bacilli because of the lack of the normal chemical elements in the blood and tissue. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration The only decided change which a chemical element has been caused to undergo is the combination of it with some other element or elements, or with a compound or compounds. The Story of Alchemy and the Beginnings of Chemistry The varieties of matter may change greatly, and one variety or one chemical element may be transformed into another. Q. E. D., or New Light on the Doctrine of Creation We take it as 18, because it contains eighteen ultimate atoms, the smallest number we have found in a chemical element. Occult Chemistry Clairvoyant Observations on the Chemical Elements When the worlds had been prepared to this extent, and most of the chemical elements already existed, the Second Outpouring of life took place, and this came from the Second Aspect of the Deity. A Textbook of Theosophy It has been already stated that healing, under the modern hygienic-dietetic system, means supplying to the blood such chemical elements as will replace what are missing in defective tissues of the body. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration But it is possible that all the chemical elements may be combinations of different quantities of one primal element. The Story of Alchemy and the Beginnings of Chemistry The result of the mixing of these various chemical elements of society was an extraordinary boiling and bubbling. The Forty-Niners A Chronicle of the California Trail and El Dorado Physical science has reached the conception that the atoms of the bodies hitherto called the chemical elements are each composed of minor atoms. Occult Chemistry Clairvoyant Observations on the Chemical Elements It sometimes happens that two compound substances differ in their chemical or physical properties, or both, even though they have like chemical elements in the same proportion. Four-Dimensional Vistas These nutritive compositions contain only such chemical elements in like chemical proportions as exist in the human body. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration The picture thus formed would soon fade under the action of light, in consequence of further changes in the chemical elements of the film of which it consists. The Atlantic Monthly, Volume 03, No. 20, June, 1859 The elements of soul-matter are differently combined in different individuals, and there are affinities and repulsions, just as there are in the chemical elements. The Atlantic Monthly, Volume 06, No. 38, December, 1860 This triangular body, with an increased number of atoms, reappears in various other chemical elements. Occult Chemistry Clairvoyant Observations on the Chemical Elements All material expressions of the Father, from the simplest chemical element to the most complex compound; from the one-celled protoplasmic life germ to the most complex organism, are Vibratory in their ultimate nature. The Planet Mars and Its Inhabitants, a psychic revelation The unity of the body, the close connection of the various tissues, and the gradual transition from one into another, make it impossible to draw the lines as sharply and distinctly as between chemical elements. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration Spectrology informs us that the chemical elements of matter are everywhere the same; and in a boundless universe where such unity is manifested there must be conditions similar to those which support life here. Tracks of a Rolling Stone No one is astonished at finding in a lofty mountain the same chemical elements that compose a small stone or fragment. Aesthetic as Science of Expression and General Linguistic An elaborate discussion of iron as a chemical element occupies another division of the book. The Atlantic Monthly, Volume 04, No. 22, August, 1859 Here are the same chemical elements, and the same laws of matter. A Columbus of Space Which of the chemical elements these are, what mutual relations exist between different organs of the body, and by what means they enter the organism, it has become my intricate and absorbing task to observe. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration All the combinations of chemical elements are made, hidden from the eye of the microscope. The Evolution of Man Scientifically Disproved In 50 Arguments The question acted like a chemical element dropped into a solution, which precipitates its solid matter. Expositions of Holy Scripture St. Luke He showed that while the oat kernel contains all the chemical elements and complexes necessary for the growth and health of an animal these elements are not in suitable proportions. The Vitamine Manual Protein, the third food-stuff which we must eat to keep alive, contains the chemical element nitrogen in such form that it can be incorporated in our tissues. The Prospective Mother, a Handbook for Women During Pregnancy The reader will now plainly understand that in order to heal, according to the hygienic-dietetic system, the blood must be supplied with the chemical elements that are missing from the tissues. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration The food of plants consists of chemical elements, or rather, of numerous substances which contain these elements in greater or less degrees. Home Vegetable Gardening — a Complete and Practical Guide to the Planting and Care of All Vegetables, Fruits and Berries Worth Growing for Home Use At least one-third of all the known chemical elements exist in some part of the human economy, and are taken into the stomach hidden in our various articles of food. The Atlantic Monthly, Volume 03, No. 15, January, 1859 Chemical research has always been a specialty among Swedish men of science, and a large number of the known chemical elements were discovered and made known by Swedish scientists. Norwegian Life When the inanimate body, like any other substance, is submitted to chemical analysis, it is found that the bone, muscle, teeth, blood, etc., may be reduced to a few chemical elements. A Practical Physiology Since the chemical elements are introduced into the body through the food, the quantity and quality of the food must be regulated. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration The only three of the chemical elements mentioned which we need consider are: nitrogen, phosphoric acid, and potash. Home Vegetable Gardening — a Complete and Practical Guide to the Planting and Care of All Vegetables, Fruits and Berries Worth Growing for Home Use All material things, including our own bodies, are composed of combinations of different chemical elements such as carbon, oxygen, nitrogen, &c. The Creative Process in the Individual Indeed, if one were set upon the indictment of a single chemical element as the begetter of consciousness, the prisoner at the bar would have to be copper. The Glands Regulating Personality Some twenty-five chemical elements have been found in meteorites, including carbon and the ``sun-metal,'' helium. Curiosities of the Sky These nutritive preparations contain only such chemical elements as exist in the human body; they also contain them in the proper chemical proportion and are entirely free from poisonous substances. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration But the chemist would likely as not ignore these esthetic and utilitarian qualities, and define a metal as "any chemical element that enters into combination with oxygen so as to form a base." Public Opinion Thus, a plant sucks up chemical elements and makes flowers; a man turns them to flesh. Without Prejudice By them we now study the composition of the atmospheres of the other planets; through them the presence of chemical elements known on the earth is detected in vagrant comets, far-distant stars and dimly-shining nebulae. Marvels of Modern Science Life might have stored up energy in a different way through plants selecting different chemical elements. Bergson and His Philosophy It is a matter of comparatively new discovery that the minerals are just as important a part of the human body and of its food as the other basic chemical elements. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration "As for your apparatus"—glancing at the cube— "you have the advantage on the earth of certain chemical elements which are entirely lacking here, otherwise we should have called upon you long ago." The Lord of Death and the Queen of Life Modern agricultural chemistry has found of a number of chemical elements that their presence in the soil in scarcely traceable amounts is necessary in order to enable the plant to unfold healthily its latent characteristics. Man or Matter The rushing together of the chemical elements; the attraction of suns and planets--all are Love. Caesar's Column He was practical and unless he could drive a nail into a thing or at least dig into its chemical elements it was hard to get him interested. The Blind Spot The physiological chemist has at length discovered that the human body, and every organ of that body consists of a certain number of chemical elements, which appear in different parts in different aggregations. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration All agricultural plants are composed of ten chemical elements, and the growth of any crop is absolutely dependent upon the supply of these plant food elements. The Story of the Soil; from the Basis of Absolute Science and Real Life, As we have seen, one outcome of this one-sided view of combustion was the modern concept of the chemical element. Man or Matter Fibrine and albumen, the chief ingredients of blood, contain, in all, seven chemical elements, among which nitrogen, phosphorus, and sulphur are found. Familiar Letters on Chemistry Another unity marked with yet more precision is seen in the chemical elements of which stars are composed. Side-Lights on Astronomy and Kindred Fields of Popular Science We are treating only of constitutional diseases which, whether of acute or of chronic character, are all caused by the lack of such chemical elements as described. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration Of course the chemical element is the simplest form of matter. The Story of the Soil; from the Basis of Absolute Science and Real Life, Only when this has occurred are the chemical elements able to serve the plant functionally. Man or Matter There is also a theory that all chemical elements are derivatives of hydrogen, or of some other element, and that all the so-called elements are really compounds, which a sufficiently high temperature would dissociate. An Introduction to Chemical Science The spectroscope shows that, so far as the chemical elements go, other worlds are composed of the same elements as ours. Side-Lights on Astronomy and Kindred Fields of Popular Science It is a matter of comparatively new discovery that minerals are thus just as important as a component part of the body and of its food as are other basic chemical elements. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration In most parts of the world a fine-grained soil is formed only after a prolonged period of weathering which leaches out many valuable chemical elements. The Red Man's Continent: a chronicle of aboriginal America The origin of the scientific conception of the chemical element. Man or Matter What connection do the books show between the fifty or sixty chemical elements and the historical eras? Essays — First Series So far as chemical elements go, we may therefore take it for granted that the conditions under which life begins are very widely diffused in the universe. Side-Lights on Astronomy and Kindred Fields of Popular Science It, however, has certain chemical elements, which are characteristic to its various layers. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration Nowadays, the word is only used for the chemical element. My Life and My Efforts We see here how much modern chemistry and its concept of the chemical element has been ruled right from the start by the one-sided gravity concept of the onlooker-consciousness. Man or Matter Since the battle of Borodino and the pillage of Moscow it had borne within itself, as it were, the chemical elements of dissolution. War and Peace How shall we ever know of what chemical elements the sun and the stars are made? Side-Lights on Astronomy and Kindred Fields of Popular Science There are sixteen chemical elements absolutely essential to healthy human life, which are classified by physiological chemistry as the elements of organic life. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration But, unlike most other chemical elements, it is intensely radio-active, and produces effects some two million times greater than those of uranium. Darwin and Modern Science For every physical substance and, therefore, every chemical element, exists originally as a pure function in the dynamic processes of the universe. Man or Matter A brief review of these discoveries shows how completely they had subverted the old ideas of chemical elements and chemical compounds. A History of Science — Volume 4 Bleuler has used the term ambivalent, thus comparing these individuals to a chemical element having two bonds and impelled to unite with two substances. The Foundations of Personality Consequently a special composition of nutritive salts, under the name of Eubiogen, has been composed, which is the most perfect duplication of all the chemical elements of the entire body in the correct proportion. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration They have eagerly watched for any sign that the different chemical elements own a common origin, and are all compounded out of some primordial substance. Darwin and Modern Science Moreover, the stars are shown by the spectroscope to consist of chemical elements identical with those which are found in the solar system. The Unseen World and Other Essays This was the question whether or not chemical elements unite with one another always in definite proportions. A History of Science — Volume 4 As thus prepared, radium is a well-marked chemical element, forming a series of compounds analogous to those of barium and showing a characteristic line spectrum. Darwin and Modern Science |
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