Question

The light bulb was invented by Thomas A. a Edison in year 1879 and the movie camera was invented by him in year 1889. the electric vote recorder was patented on his name 10 year before the invention of movie camera. in which year was electric vote recorder patented ? it was patented how many year before the invention of light bulb?​

Answer 1

Answer:

1,093 patents

In his 84 years, Thomas Edison acquired a record number of 1,093 patents (singly or jointly) and was the driving force behind such innovations as the phonograph, the incandescent light bulb and one of the earliest motion picture cameras. He also created the world's first industrial research laboratory.

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Answer 2

1879,same years
Step-by-step : 1889 -10=1879. Vote recorder painted on 1879.
Vote recorder in same years of invention of light bulb