Radiation is often described as something dangerous, mysterious, or connected only to nuclear accidents and weapons, News.Az ...

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 ...

Radiation is one of the most misunderstood phenomena of the modern world. It is invisible, intangible, and often discussed in the context of nuclear ...