Electromagnetic Induction - How to Make an Electromagnet

توضیحات:

Electromagnet - a device generating a magnetic field by the flow of the electric current. It is made of a coil wound around the ferromagnetic core typically,...

لغات کلیدی:

science, experiments, education, powerful, strong, transformer, trafo, microwave, microwave, oven, eddy, currents, children, learning, electricity, magnetism, ...

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