Cinema Learn about the history of the development of motion pictures.
After Forty See a pictorial history of Edison's life and achievements in this photo gallery site. This site provides a brief history of the electricity exhibit at the Smithsonian National Museum of American History. This site provides information on how Foucault Pendulums are used to measure the rotation of the Earth. This exhibit overview describes how information technology has changed society over the last 150 years. Find out about the public and personal life of Thomas Edison.