Elihu Thomson’s Invention of RCA and Its History (889 words, 2 pages)
The History of RCAWithin 50 years Elihu Thomson, one of Americas most prolific inventors, was granted 696 U.S. patents on inventions anywhere from arc lights, generators, electric welding machines, to x-ray tubes. But out of all of his inventions, it was the recording wattmeter, an instrument used to measure the ...
Read More