In this lesson, students will investigate the nature of radioactivity and the effect of both distance and shielding materials on different radioactive sources using a Geiger-Muller tube with a counter ...
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Science history: Marie Curie discovers a strange radioactive substance that would eventually kill her — Dec. 26, 1898
Scientists in Paris discovered two new substances with incredible radioactivity. It earned them the Nobel Prize in Physics ...
Can a person or object exposed to high radioactivity just take a shower with soap and water, or is more needed for decontamination? When you purchase through links on our site, we may earn an ...
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