Saturday, July 29, 2017

[#676|+650|24] Magnetic Poles of Refrigerator Magnets [/r/physicsgifs] longtail

http://ift.tt/2u9dqwx

Submitted July 30, 2017 at 10:47AM by FrontpageWatch http://ift.tt/2tTBR6a longtail

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