Edison's impairment since he was a child.
What is hard of hearing/deaf?
The number of children Edison had.
What is 3?
Edison's job right before become an inventor.
What is a telegraph worker?
The largest category for Edison's patents.
What is electric and power?
The place Edison's first laboratory was.
What is Menlo Park?
Edison's middle name.
What is Alva?
Edison's first wife.
Who is Stilwell?
Invention that recorded morse code onto paper and reproduced the sound.
What is a Phonograph?
The implications Edison faced for having so many patents.
What is constant litigation?
Edison's second laboratory name.
What is the Edison Laboratory?
Edison's first job.
What is a trainboy/ concessions stand worker?
The length of time Edison sometimes worked nonstop.
What is 50 hours?
The invention that Edison added to but did not come up with.
What is the electric light/light bulb?
The singular item Edison produced with the most amount of patents.
What is the phonograph?
The company Edison worked at before he started inventing full time.
What is Western Union Telegraph Company?
The language telegraphs communicated in.
What is morse code?
Edison's second wife.
Who is Miller?
Invention of the moving picture.
What is Kinetograph?
The category with the least amount of patents Edison produced.
What is the telephone?
The place Edison was born.
What is Milan, Ohio?
The number of siblings Edison had that survived until adulthood.
What is 4?
The man who paid Edison for the quadruplex telegraph.
Who is Gould?
The material that Edison used to successfully create the Electric light.
What is carbonized bamboo?
The amount of patents Edison accumulated throughout his life (within 10).
What is 1,093 patents?
The place where Edison set up his light bulb company.
What is New York?