Attribution-Share Alike 4.0 truetrue English Field lines of B and grad(B) of a bar magnet author name string: Geek3 Wikimedia username: Geek3 URL: https://commons...
original. https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English Forces between two magnets...
