Definition: Herschel, Sir William (1738 - 1822): Sir William Herschel was a renowned astronomer who first detected the infrared region of the electromagnetic spectrum in 1800.
From Nick Greene, for About.com
Being well prepared is the first step; here are more essential suggestions. More >
Everything from choosing a school and applying, to employment after graduation. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.