2015 Homopolar Valentine Special

If giving a rose this year won't cut it try building them a homopolar valentine motor!Check out this short and sweet video - with just as much video editing ;) Materials All you need is a:MagnetLength of copperWire cuttersAluminum foila small A or AA battery - so long as the battery is cylindrica...

By: Robert Chlebowski



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from Instructables: exploring - technology http://ift.tt/17aSlpN