Astronomy Cast Ep. 323: Isotopes--HD
Channel: astrospherevids
Date: 2013-12-16

Streamed live on Nov 25, 2013
This video is sponsored by XE.com

The number of protons defines an element, but the number of neutrons can vary. We call these different flavors of an element isotopes, and use these isotopes to solve some challenging mysteries in physics and astronomy. Some isotopes occur naturally, and others need to be made in nuclear reactors and particle accelerators.Visit the Astronomy Cast Page to subscribe to the audio podcast!We record Astronomy Cast as a live Google+ Hangout on Air every Monday at 12:00 pm Pacific / 3:00 pm Eastern. You can watch here on Universe Today or from the Astronomy Cast Google+ page.Read more: ‪http://www.universetoday.com/106736/a...‬
http://cosmoquest.org/Donate This show is made possible through your donations. Thank you! (Haven't donated? It's not too late! Just click!)