Traditional Culture Encyclopedia - Photography and portraiture - What did Edison invent?
What did Edison invent?
Mainly has the following inventions:
1, electric light
2. Trams
3. Movies
4. Generator
5. Engine
6. telephone
7. phonograph
8. Voting counter
9. Printing machine
1, acoustic analysis resonator
1 1, synchronous transmitter
12, waxed paper mimeographed
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