Radioactivity: Expect the unexpected - Steve Weatherell
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Neutrons 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.
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- Animator Eugene Uymatiao
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Additional Resources for you to Explore
The Voyager spacecraft uses radioactive elements for power. Research where it presently is, how the batteries work, and when they will probably run out. http://voyager.jpl.nasa.gov/What happened at Fukushima in March 2011? http://www.bbc.co.uk/news/world-asia-pacific-12726591Listen to this AstronomyCast podcast: http://www.astronomycast.com/2012/06/ep-263-radioactive-decay/On YouTube, there are many related videos from excellent channels:Sixty SymbolsVeritasiumEngineer Guy
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About TED-Ed Originals
TED-Ed Original lessons feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed original? Nominate yourself here »
Meet The Creators
- Animator Eugene Uymatiao
- Educator Steve Weatherell
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