Question

I never did anything by accident, nor did any of my inventions come by accident; they came by work." Thomas Alva Edison (1847-1931) Which of these inventions was the result of Thomas Edison's work? A) moveable type B) the phonograph C) the automobile D) electric current

Answer 1

B) the phonograph was a result of Thomas Edison’s work

Answer 2

Answer: B. The phonograph

Explanation:

Edison Invented the Phonograph while he was working on improvements to the telegraph and the telephone. Edison discovered a way to record sound on tinfoil-coated cylinders and in 1877, he created a machine with two needles to record and playback. This is how he invented the phonograph.