Thomas Edison Which invention is Thomas Edison best known for? The telephone The light bulb The television All of the above None What was Thomas Edison's most important contribution to the field of sound recording? The phonograph The microphone The radio The amplifier None How many patents did Thomas Edison receive over the course of his lifetime? Over 1,000 Over 2,000 Over 3,000 Over 4,000 None None Time's up Most Popular Most Popular
