Energy & Electricity in Science : How Does an Electric Motor Work?

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Autor:	eHow
Opis:	An electric motor works through two main elements, with the first being opposing magnets and the second being a wire coil. Learn about carbon brushes and commutators and how they help electric motors work with information from a science teacher in this free video on electricity and science lessons. Expert: Steve Jones Contact: www.marlixint.com Bio: Steve Jones is an experienced mathematics and science teacher. Filmmaker: Paul Volniansky
Wyświetlenia:	37,791

Tagi: physical science science energy electricity solar energy nuclear energy earth science physics chemistry light

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