Most Americans believe that Thomas Edison invented the light bulb. But British scientist Joseph Swan was working on this invention at the same time. Patent batt

Learn about the great scientist Thomas Edison as he invented the light bulb. You'll read about his life, the science behind his studies, and the impact of his w

A sweeping history of the electric light revolution and the birth of modern America The late nineteenth century was a period of explosive technological creativi

In September 1878, Thomas Alva Edison brashly—and prematurely—proclaimed his breakthrough invention of a workable electric light. That announcement was foll

Provides a biographical sketch of Thomas Alva Edison and a description of some of his most important inventions.