Electromagnet Very Strong - electromagnet Homemade Lifting very heavy objects.

Electromagnet Very Strong - electromagnet Homemade Lifting very heavy objects.
In this video show various types of coils, and build a super electromagnet (about 200 turns of wire of 0.5 mm in an iron core silicon) with which could raise and heavy iron objects.
If you want to play this experiment at home, alerted to the care of the heating wires, which can cause burns.
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