Electromagnetism is the combined power of electricity and magnetism. Almost everything we do-from watching television to using a computer-is affected by electromagnets. In the 1830s, scientist Michael Faraday proved that electricity and magnetism are different ways to observe a unified force that he called electromagnetism.So, how does electromagnetism work? The story begins with naturea#39;s building block. It is the atom. Everything in nature is made up of matter. Matter is made up of tiny particles called atoms. At the center of the atom is a nucleus (NOO-klee- uhs)anbsp;...
|Author||:||Elizabeth R. Cregan|
|Publisher||:||Teacher Created Materials - 2007|