Give me where to stand, and I will move the world.
So said Archimedes of Syracuse; and the instrument he would have used
is the lever.
Research our extensive archive of more than 80 million articles from 6,500 publications.
Additional search results provided by HighBeam Research, LLC. © Copyright 2005. All rights reserved.
About Infoplease, Part of Family Education Network
© 2000–2013 Pearson Education, publishing as Infoplease