Many objects around you contain electromagnets. They are found in electric motors and loudspeakers. Electric bells like the ones used in most schools also contain an electromagnet. The slideshow ...

a public education project to teach people about electromagnets and waves. Even better, [Justin Miller] has written up how he built this exciting project. Catch The Wave! consists of four small ...

The questions in this quiz are suitable for GCSE combined science students studying electromagnets, the motor effect, Fleming’s left hand rule, and electric motors. If you struggled with the ...

Solenoids, electromagnets formed by a coil of wire wrapped around a magnetic core, are a fundamental building block of many electronics, from dialysis machines and respirators to washing machines ...

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A motor — or a generator — requires some normal magnets and some electromagnets. The usual arrangement is to have a brushed commutator that both powers the electromagnets and switches their ...