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 ...

Radioactivity with Rob Lorei Listen Here: Select 08/20/19 from the drop down menu https://www.wmnf.org/events/radioactivity/ Intro: There’s a new coalition to try ...

There are many factors to consider when saying “radioactivity is hazardous.” Here is an attempt to summarize them in five points. Radiation is not an age-old reality; in fact, the discovery of ...