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Chemistry, 08.10.2019 12:30 sweetcandy16gaming

Electromagnets are created using charged and insulated wire wrapped around a piece of iron. uncharged and insulated wire wrapped around a piece of iron. insulated wire wrapped around a piece of plastic. charged and uninsulated wire wrapped around a piece of steel.

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Electromagnets are created using charged and insulated wire wrapped around a piece of iron. uncharge...
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