Download or read book Investigating Electromagnetism written by Elizabeth Cregan and published by Teacher Created Materials. This book was released on 2007-08-03 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.