radioisotope
radioisotope (radioactive isotope) An isotope of an element that is radioactive. See
labelling.
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Nuclear medicine revealed: improved radioactive isotopes and new hybrid systems allow for the earlier detection of disease and more targeted treatment.
Magazine article from: 24x7; 10/1/2006; ; 700+ words
; ...injected or ingested radioactive isotopes. These isotopes...varying levels of radioactive properties; and different types of isotopes and isotope solutions are used...imaged. Different isotopes tend to concentrate...functioning, while the isotope carbon-14 can ...
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UN takes note of delays in transfer of radioactive isotopes.
News Wire article from: PTI - The Press Trust of India Ltd.; 5/13/2006; 516 words
; ...international organisations. "Radioactive material is safely transported...for Safety of Transport of Radioactive Materials Michael Wangler...or delays in shipping such radioactive isotopes that currently aid about...time, especially if the isotope has a short shelf live...
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New Spin on Cancer Fight: Cyclotron Builds Radioactive Isotopes for Weapons.
Newspaper article from: Knight Ridder/Tribune Business News; 6/9/2003; 700+ words
; ...cyclotron produces radioactive chemicals that are...That produces a radioactive isotope. Heavy water...drinking water. The isotope is then taken through...couple of years, the isotopes -- with half-lives...cells latch onto the radioactive isotopes. The compounds are...deliver ...
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Publication No. WO/2009/126455 Published on Oct. 15, Assigned to SMITHS DETECTION INC.,ROY, Ajoy, K.,SUNSHINE, Steven, A. for MULTI-DIMENSIONAL SPECTRAL ANALYSIS FOR IMPROVED IDENTIFICATION AND CONFIRMATION OF RADIOACTIVE ISOTOPES(American Inventor)
News Wire article from: US Fed News Service, Including US State News; 10/16/2009; 527 words
; ...isotope, a second radioactive isotope, or a mixture of the first and second radioactive isotopes. Input vectors representative...second radioactive isotope, or a mixture of the first and second radioactive isotopes". The invention carries...
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NE China city on alert over radioactive isotopes
News Wire article from: Xinhua News Agency; 3/11/2003; 399 words
; ...over the use of radioactive isotopes. According to...authorities, all radioactive isotope users in the city...of radioactive isotope waste to avoid...using 18 kinds of radioactive isotopes. Exposure could...
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 "Cape Times (South Africa)")
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carcinogenic, radioactive isotopes emitted at koeberg.(News)
Newspaper article from: Cape Times (South Africa); 9/4/2006; 700+ words
; ...long-lived, carcinogenic radioactive isotopes Strontium-90 and Cesium...conclusively that little of that radioactive fallout penetrated south of...carcinogenic, long-lived radioactive isotopes through routine emissions...
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South Pole's 'hot' snow: Chernobyl source? (radioactive isotopes in Antarctic snow)
Magazine article from: Science News; 5/12/1990; ; 700+ words
; ...discovered radioactive isotopes they think may have...portion of the pit held radioactive layers corresponding...to cesium-137, an isotope that does not form...and in reactors. The radioactive snow fell on Antarctica...with the time it took isotopes to reach the South...some of ...
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 "The Post-Standard (Syracuse, NY)")
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CORNELL UNIVERSITY RESEARCHERS DEVELOP A NEW MINUSCULE BATTERY; DEVICES, WHICH DRAW ENERGY FROM RADIOACTIVE ISOTOPES, COULD LAST FOR DECADES.(Technology)
Newspaper article from: The Post-Standard (Syracuse, NY); 11/6/2002; 700+ words
; ...the energy stored in the radioactive material directly into motion...suspended above a thin film of radioactive nickel-63, an isotope...gets close enough to the isotope, a current flows, equalizing...electromagnet that moves the bar. Radioactive isotopes can continue to release ...
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Mini-battery solves mega-problems. (Academia: emerging technologies).(microscopic device draws energy from radioactive isotope)(Brief Article)
Magazine article from: R & D; 11/1/2002; 646 words
; ...the energy stored in the radioactive material directly into motion...cantilevered above a thin film or radioactive nickel-63, an isotope...gets close enough to the isotope, a current flows, equalizing...process repeats itself. Radioactive isotopes can continue to release energy...
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University of Maryland Scientists to Use Radioactive Isotopes From Russia's Nuclear Stockpiles for Cancer Research; Unique Federally Funded Partnership Promotes 'Atoms for Peace' Initiative.
News Wire article from: AScribe Medicine News Service; 9/4/2003; 700+ words
; ...researchers will receive shipments of radioactive isotopes from Russia's nuclear stockpiles...edge cancer research. The radioactive material, called actinium...the United States using this radioactive material from Russia. U...
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radioactive isotope
Book article from: The Columbia Encyclopedia, Sixth Edition
radioactive isotope or radioisotope...product is a nonradioactive isotope of another element...materials contain traces of radioactive isotopes. For a time it was thought...occurring isotopes that are radioactive. Since minute traces...
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Isotope
Encyclopedia entry from: UXL Encyclopedia of Science
...of helium are 4 He and 3 He. Radioactive isotopes A radioactive isotope is an isotope that spontaneously...isotope breaks down into a stable isotope of potassium, 39 K or potassium-39. Radioactive isotopes are much more common than are...
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isotope geochemistry
Book article from: The Oxford Companion to the Earth
...form a daughter isotope of a different atom. The isotopes that are formed from radioactive decay are termed...between radiogenic isotope studies and stable isotope studies. Radiogenic isotopes There are many natural radioactive isotopes. Those...
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isotope
Book article from: The Columbia Encyclopedia, Sixth Edition
isotope , in chemistry and physics...mass number. The concept of isotope was introduced by F. Soddy...radioactivity; the first stable isotope (of neon) was discovered...Thomson. The nuclei of isotopes contain identical numbers...half-lives, if they are radioactive (see half-life ). For...
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Isotopes
Book article from: Science of Everyday Things
...that they are not subject to radioactive decay, but many more are radioactive. The latter, also known...posed by certain kinds of radioactive isotopes, which can indeed...integral to the formation of isotopes, is discussed below. The...nucleus, as occurs when an isotope is formed, is ...
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