How To Use Polonium In A Sentence
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Section VI of the proposal covers the challenges and risks to laser weapons ... mainly that of cheaply producing large quantities of Polonium-210 (currently produced only in microgram quantities, and extremely lethal).
Boing Boing
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Among the substances in third-hand smoke are hydrogen cyanide, used in chemical weapons; butane, which is used in lighter fluid; toluene, found in paint thinners; arsenic; lead; carbon monoxide; and even polonium-210, the highly radioactive carcinogen that was used to murder former Russian spy Alexander V. Litvinenko in 2006.
Organic Consumers Association News Headlines
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During her years of work, Curie coined the term radioactivity, and named Polonium.
Archive 2010-03-01
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The uranium eventually decays to radium and, eventually to polonium - 210, a substance that, when inhaled, can endanger tissue health and damage the immune system.
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Polonium was the first element to be discovered by Marie Curie and her husband Pierre as they analyzed pitchblende, an ore of uranium, in 1898.
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Among the substances in third-hand smoke are hydrogen cyanide, used in chemical weapons; butane, which is used in lighter fluid; toluene, found in paint thinners; arsenic; lead; carbon monoxide; and even polonium-210 ...
What Do I Know?
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In 1898, after laboriously isolating various substances by successive chemical reactions and crystallizations of the products, which they then tested for their ability to ionize air, the Curies announced the discovery of polonium, and then of radium salts weighing about 0.1 gram that had been derived from tons of uranium ore.
Curie, Marie Sklodowska
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Along the way, these disintegration series produce radioactive isotopes of protactinium, thorium, actinium, radium, francium, radon, astatine, polonium, bismuth, lead, thallium and mercury.
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A fierce critic of Vladimir Putin , Mr. Litvinenko died of exposure to radio active polonium.
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Rutherford was studying the structure of matter by bombarding a very thin gold foil with the alpha radiation from radium and polonium.
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Before broaching the subject of this lecture, I should like to recall that the discoveries of radium and of polonium were made by Pierre Curie in collaboration with me.
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However, astatine also shows similarities to polonium and bismuth.
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This generator is a small pellet of polonium and beryllium, separated by foil within the fissionable fuel core.
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One way of calculating this figure is to compare the dose from given levels of contamination of polonium-210 and iodine-131.
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Now, the point about polonium is of course that we need, as you just said, very tiny amounts, a microgram, which is a millionth of gram, of polonium will do terrible damage to you once inside your body.
CNN Transcript Nov 29, 2006
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On Bonet-Maury's method, see Bonet-Maury, "Sur la vaporisation du polonium" (1927); Bonet-Maury, "Sur la vaporisation du polonium" (1927); Blau and Rona, "Anwendung der Chamie'schen photographischen Methode" (1930). back
Trafficking Materials and Gendered Experimental Practices: Radium Research in Early 20th Century Vienna
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Electricity produced by radioactive isotopes, strontium 90, polonium 210, by thermoelectric energy conversion.
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Bonet-Maury, P. "Sur la vaporisation du polonium.
Trafficking Materials and Gendered Experimental Practices: Radium Research in Early 20th Century Vienna
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With the exception of polonium , the elements of group VIA are typical nonmetals.
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The Board says that a new assessment of the polonium impact puts the risk at only one hundredth of its previous estimate.
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The process involved the tiresome task of the chemical separation of the element, its purification, and the final concentration on a small surface. 92 Since polonium did not emit beta particles that usually interfered in scintillation counting, its use as a radioactive source was most advantageous.
Trafficking Materials and Gendered Experimental Practices: Radium Research in Early 20th Century Vienna
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In the process, she discovered two new elements that are millions and billions of times more radioactive than uranium: radium and polonium.
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Radon can enter the body through the lungs, where it undergoes alpha decay to form polonium, a radioactive solid that remains in the lungs and continues to emit cancer-causing radiation.
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We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.
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Along the way, these disintegration series produce radioactive isotopes of protactinium, thorium, actinium, radium, francium, radon, astatine, polonium, bismuth, lead, thallium and mercury.
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Researchers study effects of unidentified products that are highly-contaminated with residues of carbamate, organophosphate and chlorine pesticides, dioxin in the smoke from the chlorine pesticides and bleached paper, cancer-causing polonium 210 radiation from certain phosphate fertilizers, any of about 1400 untested and often toxic non-tobacco additives, added burn accelerants, kid-attracting sweets and flavorings etc, carcinogenic filter components, and addiction-enhancing additives.
Pesticide Industry War On Mothers
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We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.
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It took about a minute using Google for me to find a paper published in Science four years before the Chernobyl meltdown describing precisely the same level of "the naturally occurring radioactive nuclide polonium-210" in the same species of shrimp in samples from the Atlantic Ocean.
NYT > Home Page
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Especially appealing are the ones inspired by Madame Curie, two-time Nobel prize winner who discovered radium and polonium and coined the term "radioactivity.
Edward Goldman: Hollywood: Art and Oscars
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We can tell how the elements of high atomic weight, such as uranium and thorium, are constantly giving off particles and are thus by loss or decomposition being changed over into other elements, such as radium, niton, polonium and lead.
Q. E. D., or New Light on the Doctrine of Creation
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In collaboration with Rona, she applied her method to the study of the ranges of alpha particles emitted from actinium and polonium. 6 7
Trafficking Materials and Gendered Experimental Practices: Radium Research in Early 20th Century Vienna
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The uranium eventually decays to radium and, eventually to polonium-210, a substance that, when inhaled, can endanger tissue health and damage the immune system.
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One way of calculating this figure is to compare the dose from given levels of contamination of polonium-210 and iodine-131.
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The calculated period of radium is 2,500 years, while that of polonium is only 202 days, and that of niton 5.6 days.
Q. E. D., or New Light on the Doctrine of Creation
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Having previously identified a new radioactive element, which they named polonium in honor of Marie's Polish origins, they have stumbled upon a second, which they called radium.
NYT > Home Page
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Along the way, these disintegration series produce radioactive isotopes of protactinium, thorium, actinium, radium, francium, radon, astatine, polonium, bismuth, lead, thallium and mercury.
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Polonium was the first element to be discovered by Marie Curie and her husband Pierre as they analyzed pitchblende, an ore of uranium, in 1898.
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Gentry had discovered that granites contain microscopic coloration halos produced by the radioactive decay of primordial polonium.
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Among the commonly known alpha emitters are various isotopes of polonium, radium, thorium, uranium and all of the transuranium elements.
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With the last investigation, however, we have gone beyond the field of actual colloid chemistry, although the solution of a radioactive substance, e.g. polonium chloride, can naturally be called a disperse system, though more accurately it is molecular-disperse because the substance dissolved in the solvent occurs here as molecules, not as molecular aggregates, as is the case in a colloidal solution.
Nobel Prize in Chemistry 1926 - Presentation Speech
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This generator is a small pellet of polonium and beryllium, separated by foil within the fissionable fuel core.
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The new ingredient in the assessment of how many deaths the Windscale cloud caused is the radioactive isotope, polonium 210.
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Before broaching the subject of this lecture, I should like to recall that the discoveries of radium and of polonium were made by Pierre Curie in collaboration with me.
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Among the substances in third-hand smoke are hydrogen cyanide, used in chemical weapons; butane, which is used in lighter fluid; toluene, found in paint thinners; arsenic; lead; carbon monoxide; and even polonium-210, the that was used to murder former Russian spy Alexander V. Litvinenko in 2006.
Junkfood Science
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It was so friendly that Bates mentioned to Pettersson their Cambridge stock in capillary spent radon tubes from hospitals used in the preparation of polonium.
Trafficking Materials and Gendered Experimental Practices: Radium Research in Early 20th Century Vienna
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Along the way, these disintegration series produce radioactive isotopes of protactinium, thorium, actinium, radium, francium, radon, astatine, polonium, bismuth, lead, thallium and mercury.
