Back then, radioactivity had recently been discovered and mass energy conservation was under assault because of its discovery. |
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There's even a couple of yellow radioactivity warning lights for sinister effect. |
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The radioactivity in the acetate was later found to be incorporated into cholesterol and the liver. |
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In the first five years, the reactors will undergo mild surface-level deactivation to minimize their radioactivity. |
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Each appropriate region was scraped individually and radioactivity was determined in a scintillation counter. |
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The results also point the way to the first direct measurements of the total radioactivity of the earth. |
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The becquerel is a unit of radioactivity and corresponds to one radioactive disintegration per second. |
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When this occurs, the electron shoots out of the atom and is called a beta particle, a type of radioactivity. |
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This year is the centennial of the Nobel Prize in Physics shared by Henri Becquerel and the Curies for their pioneering work on radioactivity. |
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The element itself was actively producing radiation, a property referred to as radioactivity. |
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What makes dirty bombs particularly troublesome is that radioactivity, like fire, is something we deal with on a daily basis. |
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Indeed, many isotopes spontaneously convert to other elements through radioactivity. |
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In 1899 he identified two forms of radioactivity, which he called alpha and beta particles. |
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A station opened in the Chatham Islands to monitor radioactivity, will help police the worldwide ban on Nuclear Weapons Testing. |
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The Bequerel is a unit of radioactivity, which is equivalent to the number of radioactive particles detected per second. |
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They may also interact with nonmedical regulations, such as limits on electromagnetic emissions or radioactivity. |
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Early studies of radioactivity revealed that certain atomic nuclei were naturally radioactive. |
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Cattle seem to absorb less radioactivity than sheep, except for the milk, which is to be avoided at all costs because of the iodine. |
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No access to the core is possible because of the levels of radioactivity, continuing high temperatures inside and fears about its stability. |
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The 60 cities with federally reported dietary levels of radioactivity are often not proximate to nuclear sites. |
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It is suspected that workers have brought home tiny particles of radioactivity attached to their clothing or their skin. |
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One example he gave was the leakage of radioactivity from Sellafield caused by pigeons. |
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The lack of safeguards is leaving thousands of children across central Scotland at risk of thyroid cancer following an escape of radioactivity. |
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The most common ill effects of exposure to radioactivity result from the ionization of water molecules by the radiation. |
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The accident, which didn't cause any leakage of radioactivity, occurred when the train was reversing at just 5mph. |
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Scientists can compare the number of breakdowns in any given time and the intensity of the radioactivity among elements and isotopes. |
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The NRC says, even if a plane did attack a nuclear plant the likelihood of releasing radioactivity is low. |
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The devices could be equipped with sensors that detect various substances, from heat to chemicals or radioactivity. |
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The technique is based on the detection of radioactivity emitted after a small amount of a radioactive tracer is injected into a peripheral vein. |
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Similar dangers exist of a structural collapse leading to an uncontrollable release of energy which could release radioactivity, he said. |
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Fruit crops like tomatoes and cucumbers took very little radioactivity, in contrast to leafy crops like spinach, and were safe to eat. |
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The column effluent was collected, scintillation fluid added, and radioactivity determined in a liquid scintillation counter. |
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In May 1967 radioactivity was released into the environment when fuel caught fire in a reactor and suffered a partial meltdown. |
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This box, designed to monitor gamma radiation, in itself contained enough strontium 90 to emit 500,000 becquerels of radioactivity. |
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In 1903, Ernest Rutherford and Frederick Soddy made the astonishing discovery that natural radioactivity involves transmutation. |
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They would receive a much lower dose of radioactivity than those walking down the street near the explosion. |
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She received a Nobel Prize in Chemistry in 1911 for her accomplishments in the field of radioactivity. |
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Phone books carry instructions on what to do if an attack or accident spews chemicals or radioactivity into the air. |
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And so massive amounts of radioactivity spewed out in an invisible cloud which spread the most virulent poison all over the land. |
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Perhaps that's the way it always goes when it comes to the intangible threats of toxic chemicals and dangerous levels of radioactivity. |
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In this book Joly also discussed the measurement of the radioactivity of rocks and the origin of pleochroic haloes. |
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Accidents could result in explosions which could spread plutonium and other harmful radioactivity over large areas, it says. |
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Triplicate samples were thoroughly washed and counted, with the cell-bound radioactivity measured on a gamma counter. |
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The Geiger counter, a device used to detect the presence of radioactivity, works on this principle. |
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In addition to the radioactivity, DU is chemically toxic, pyrophoric and usually spreads aerolisized particles over a large area on impact. |
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The Curies resolved to learn as much as they could about the source of radioactivity in pitchblende, the ore with which Becquerel originally worked. |
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Pierre and Marie Curie called Becquerel's radiation radioactivity. |
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Over the six decades of the lab's operation, radioactivity has leaked in unknown quantities into the water and vegetation surrounding the facility. |
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Its functions relate principally to the monitoring of radioactivity in the environment and of radiation doses received by Irish people in the course of their work. |
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In the weak interaction of radioactivity it has been known for many years that the neutrino turns into an electron or that an up quark transmutes into a down. |
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Total gamma-ray relates to the natural gamma radioactivity of a sample as determined by the concentration of radioactive isotopes of uranium, thorium and potassium. |
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Just as nuclear scientists concerned about lethal radioactivity oppose atomic weapons, should marine scientists campaign for an end to coal-fired power stations? |
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He is one of nine authorities which have been supplied with the latest equipment for recording and detecting radioactivity after an atomic bomb explosion. |
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In the event of slow release of radioactivity it would be particularly important that medical personnel could recognise and diagnose the early effects of radiation. |
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The Stockholm Conference in 1972 had called for a registry of emissions of radioactivity and international co-operation on radioactive waste disposal and reprocessing. |
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The chief risks involve the theft or diversion of nuclear material from a facility or a physical attack or act of sabotage designed to cause a release of radioactivity. |
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Some of the radioactivity detectors have been in use in Russia for the past few years to help prevent the theft of weapons-grade nuclear material. |
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The W boson is the key to our understanding of the weak force, which in turn can tell us how stars, radioactivity and other nuclear processes work. |
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The energy levels of the gamma rays are too low to induce radioactivity. |
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Those two isotopes are the largest source of residual radioactivity in the area of the Chernobyl disaster. |
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It is estimated that during 1982, US coal burning released 155 times as much radioactivity into the atmosphere as the Three Mile Island accident. |
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However, some granites have been reported to have higher radioactivity, thereby raising some concerns about their safety. |
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Dirty War will show the aftermath of terrorists setting off so-called dirty bombs in London to spread radioactivity. |
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That area of the islands was still not habitable by humans, however, due to contamination by radioactivity. |
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Along with her husband and Becquerel, Curie was awarded in 1903 the Nobel Prize in physics for research into radioactivity. |
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The radioactivity was released when they blew off steam from the containment vessel. |
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The consumption of seafood harvested from the Irish Sea is the main pathway for exposure of humans to radioactivity. |
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It was widely believed that the discovery of radioactivity had invalidated Thomson's estimate of the age of the Earth. |
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Since nuclear fission creates radioactivity, the reactor core is surrounded by a protective shield. |
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These levels of radioactivity pose little danger but can confuse measurement. |
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A concrete surface contaminated by radioactivity can be shaved to a specific depth, removing the contaminated material for disposal. |
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Surface contamination is usually expressed in units of radioactivity per unit of area for alpha or beta emitters. |
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See the article on Airborne particulate radioactivity monitoring for more information. |
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Effects may also depend on the chemical toxicity of the deposited material, independent of its radioactivity. |
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Except for the radioactivity of radium, the chemical similarity of radium to barium made these two elements difficult to distinguish. |
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Navy weapons stored in proximity to ship and submarine crews, due to its lower radioactivity. |
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However, its radioactivity is a major problem in safe catalytic applications. |
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The radioactivity subgroup turned to Kleeman, Crowther, and Campbell, and Richardson's influence on the thermionics subgroup continued even after he left the Cavendish. |
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The presence of some substances in concrete, including useful and unwanted additives, can cause health concerns due to toxicity and radioactivity. |
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Extremophile is the scientific name for organisms that thrive in extreme environments such as very cold or hot temperatures or in the presence of radioactivity. |
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This complex mixture of radionuclides with different chemistries and radioactivity makes handling nuclear waste and dealing with nuclear fallout particularly problematic. |
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The radioactivity of the burning material is an additional hazard. |
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It is common for medium active wastes in the nuclear industry to be treated with ion exchange or other means to concentrate the radioactivity into a small volume. |
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Most rocks, due to their components, have a low level of radioactivity. |
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Due to historic activities typically related to radium industry, uranium mining, and military programs, numerous sites contain or are contaminated with radioactivity. |
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This contract is for the maintenance of chains of alpha radioactivity measurement, beta, gamma and neutron radiation protection department of the armed. |
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The radioactivity of all radioactive waste diminishes with time. |
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During the early study of radioactivity, various heavy radioactive isotopes were given their own names, but such names are no longer used, except for deuterium and tritium. |
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Chubu Electric officials estimated the water's radioactivity at 323 becquerels per cubic centimeter, almost the same as coolant water used in the reactor. |
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Very low levels of radioactivity were detected as far away as Brisbane. |
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Within about a day the radioactivity is checked on a gamma camera. |
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In 1905, Thomson discovered the natural radioactivity of potassium. |
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