Traditional Culture Encyclopedia - Photography major - How many inventions did Edison have in his life?
How many inventions did Edison have in his life?
There are 1328 kinds of inventions registered by the bureau (the most is 1882, with patents 14 1 kind, with an invention every three days on average).
His requirements for the laboratory are: a small invention in ten days and a big invention in half a year.
Extended data:
Thomas Alva Edison (1847, February11-1,10, 10/8) was born in Milan, Ohio. Inventors and entrepreneurs.
Edison was the first person in human history to make use of a large number of production principles and electrical engineering research laboratories to patent inventions, which had a far-reaching impact on the world. His invention of the phonograph, movie camera and electric light had a great influence on the world.
1at the end of 868, Edison came to Boston as a telegraph operator. In the same year, his first invention was patented, which is a device for automatically recording votes, namely "voting counter". Edison thought that this device would speed up the work of Congress and be popular, but a member of Congress told him that sometimes voting was slow because of political needs, so Edison decided not to create inventions that people no longer needed.
Refer to Baidu Encyclopedia-Edison
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