What was Thomas Edison's contribution to science?

Answer 1

He made electricity less expensive and more readily available

Answer 2

Thomas Edison was an US inventor & businessman, he develop many devices including phonograph and light bulb and he was one of the first inventor to apply the principles of mass production to the process of invention which improved the standard of living of the society.

Answer 3

Thomas Edison is credited with inventions that that contributed to many scientific fields. Among these were the electric light, the phonograph and the motion picture camera.

Answer 4

he created a safer light bulb and he created the first machine used to record and playback personal messages(like for voicemail kindof)

Answer 5

thomas edison's contribution to science was being an inventor.

Answer 6

He invented the lightbulb and the phonograph

Answer 7

electric light bulb