Provides an introduction to the history and development of the telephone and explains how a telephone works. Includes information on Alexander Graham Bell and some of the other inventors who were influential of the invention of the telephone.
Provides an introduction to the history and development of the camera and explains how a camera works. Includes information on some of the inventors who were influential of the invention of the camera.
"An examination of the origin, history, development, and impact of the submarine and related underwater exploration and transport technology"--Provided by publisher.
Paperback
(Gareth Stevens Pub Secondary Lib, June 1, 2006)
Discusses the reasons behind the invention of the telegraph and telephone, the impact and expansion of the these devices, and the improvements made to both.