TED-EdRadioactivity: Expect the unexpected - Steve Weatherall
TV-PG
2012 • E105 Dec 10, 2012 10mNeutrons don’t change into protons. Except, sometimes, they do. Radioactivity is the process under which the nucleus can change spontaneously from one element to another. Steve Weatherell suggests that we acknowledge both the usefulness and danger inherent in harvesting radioactivity.