Was Thomas Edison an engineer, or a scientist?

Neither. Thomas Edison was an inventor who often employed trial-and-error techniques to realize his goals. A scientist uses controlled experiments and careful observations to prove or disprove a hypothesis. read more

Thomas Edison was an inventor who often employed trial-and-error techniques to realize his goals. A scientist uses controlled experiments and careful observations to prove or disprove a hypothesis. An engineer uses proven scientific theories as a basis for design and invention. read more

Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman, who has been described as America's greatest inventor. He developed many devices that greatly influenced life around the world, including the phonograph, the motion picture camera, and the long-lasting, practical electric light bulb. read more

Thomas Alva Edison (February 11, 1847 to October 18, 1931) was an American inventor who is considered one of America's leading businessmen. Edison rose from humble beginnings to work as an inventor of major technology, including the first commercially viable incandescent light bulb. read more