Intentional Radioactivity

(Quoted from the unintentional page)Radioactivity is just another aspect of elements that many people fear because it's so different from the normal things we look for in materials (like melting points, strength, reflectiveness, transparency) but all in all radioactivity is just another trait that can easily be used for many useful things. This page is dedicated to useful and legitimate uses of radioactive material specifically because it is radioactive.

This is my collection!