DIY Super Electromagnet

by bubal in Circuits > Reuse

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DIY Super Electromagnet

electro-magnet.jpg
How to Make a BIG and Powerful Electromagnet with the Primary of the transformer of a microwave oven. Remove the Secondary. With Iron or Steel (ferromagnetic materials) it attracts with a really great strength. With non ferrous metals like aluminum and copper it repels them due to Eddy currents.