Edison, Thomas AlvaEd‧i‧son, Thom‧as Al‧va /ˈedəsən, ˈtɒməs ˈælvə $ ˈtɑː-/ 
(1847–1931) a US inventor who made over 1300 electrical inventions, including the microphone, the record player, and equipment for the cinema. He is most famous for inventing the light bulb (=a glass container with a thin wire inside, which produces light by using electricity).
(1847–1931) a US inventor who made over 1300 electrical inventions, including the microphone, the record player, and equipment for the cinema. He is most famous for inventing the light bulb (=a glass container with a thin wire inside, which produces light by using electricity).