naysa91 naysa91

10-08-2018
Biology

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how will we convert a metal bar into magnet

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dch34788 dch34788

10-08-2018

you have to wrap copper wire around the metal bar and attach it to a 6-16v battery and wait around a day to two days to make sure it did become a magnet sorry if this is wrong but if it is right can i have 5 star?

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