Magnetic Field Reversal | 100 Greatest Discoveries
submitted by King
on 01/25/15
1
Bernard Brunhes' study of volvanic eruptions lead to the discovery of the earth's magnetic field reversal. | For more, visit science.discovery.com/#mkcpgn=ytsci1 Subscribe to Science Channel! | www.youtube.com/subscription_center?add_user=sciencechannel Check out SCI2 for infinitely awesome science videos. Every day. | bit.ly/SCI2YT Download the TestTube app! | testu.be/1ndmmMq
