http://www.astronomycast.com/astronomy/episode-42-magnetism-everywhere/ Take a weekly facts-based journey through the cosmos with Astronomy Cast. Thu, 11 Mar 2010 05:19:48 +0000 http://wordpress.org/?v=2.9.1 hourly 1 http://www.astronomycast.com/astronomy/episode-42-magnetism-everywhere/comment-page-1/#comment-204 Heracles Mon, 28 Jan 2008 07:21:02 +0000 http://www.astronomycast.com/physics/episode-42-magnetism-everywhere/#comment-204 Hi, I enjoyed and understood the cast and even thought I had a good handle on magnetism until a friend asked me the question: What exactly is magnetism? I could explain about magnetic effects and the generation of magnetic fields both on a micro and macro scale but to precisely define magnetism (in a nut shell) had me stumped. What exactly is magnetism? Hi,
I enjoyed and understood the cast and even thought I had a good handle on magnetism until a friend asked me the question: What exactly is magnetism?
I could explain about magnetic effects and the generation of magnetic fields both on a micro and macro scale but to precisely define magnetism (in a nut shell) had me stumped.
What exactly is magnetism?

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