A simple electric motor using everyday materials, such as magnets, constructed as part of a student activity.
What is magnetism used for? Do you have fridge magnets? Have you ever noticed that the refrigerator door pulls itself shut when you start to close it? These magnets are exactly like the bar ...
Three historic discoveries were instrumental in the development of electric motors – the invention of the battery by Alessandro Volta in 1800, the generation of a magnetic field from electric ...
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