Question

What was the frequency of Edison inventions

Answer 1

Most of Edison's invention's fall into eight main categories like batteries, electric lights,power , phonographs, sound recording, cement,mining , motion pictures, telephones and telegraphs

ost of Edison's invention's fall into eight main categories like batteries, electric lights,power , phonographs, sound recording, cement,mining , motion pictures, telephones and telegraphsplease mark as brainliest