In the afternoon of 4 March, the participants enjoyed a technical visit to the facilities of the Institute for Nuclear Science and Technology, including the Triga research reactor and radioisotope production facilities.
The radioactive isotopes tritium(3H) and carbon-14(14C) are particularly useful for this purpose in view of their ease of incorporation and ready means of detection.
In the most severe kinds of accidents, such as the Chernobyl accident in 1986, other dangerous radioactive isotopes, such as strontium-90(Sr-90) and plutonium-239, may also be released.
The discovery that thunderstorms can trigger nuclear reactions provides insight into the physics of atmospheric electricity and unveils a previously unknown natural source of radioactive isotopes on Earth.”.
This would transmute the tantalum into the radioactive isotope 182Ta, which has a half-life of 114.4 days and produces gamma rays with approximately 1.12 million electron-volts(MeV) of energy apiece, which would significantly increase the radioactivity of the nuclear fallout from the explosion for several months.
This is derived by first adding up the amounts of each different radioactive isotope released, then multiplying each by a conversion factor related to the characteristics of that particular isotope, then adding up all of the resulting numbers.
Despite these successes, with the exception of a few elements such as iron, preparing a radioisotope radiation source suitable to measure each element had been difficult. Moreover, analyzing elements that can only be measured using a very short-lived radioisotope had been nearly impossible.
Depending on the purpose of use, the tungsten alloy radiation shielding door is categorized into tungsten alloy radiation shielding doors installed in X-ray rooms, nuclear medicine rooms, RI(Radioactive Isotope) laboratories or the radioactivity control rooms of industrial facilities, and electromagnetic wave shielding doors installed at magnetic wave shielding compartments protecting medical instruments in hospitals or MRI rooms.
悪い知らせRTG放射性同位体熱電気転換器)を掘り起こすこと。
Bad news, it involves me digging up the Radioisotope Thermoelectric Generator.
発生電力は、原子力電池3基(放射性同位体熱電対)です。
It was powered by three nuclear batteries radioisotope power generators.
また、金の放射性同位体Au―198は数種類のガンの抑制治療に用いられる。
Gold isotope 198 is also used in the treatment of certain forms of cancer.
半減期はそれぞれの放射性同位体ごとに一定です。
The duration of a half-life is unique for each radioactive isotope.
ストロンチウム90:ストロンチウムの放射性同位体の一つ;。
Strontium 90: One of the radioisotopes of strontium;
キュリー夫人が発見した放射性同位体だ。
A radioactive isotope discovered by Marie Curie in 1898.
Sを除くその他の放射性同位体は全て短命である。
Other than 35S, the radioactive isotopes of sulfur are all comparatively short-lived.
Sを除くその他の放射性同位体は全て短命である。
Other than 35S, the radioactive isotopes of sulfur are all short lived.
放射性同位体のアメリシウム241は煙探知機に使われる。
The radioisotope americium-241 is used in smoke alarms.
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