Who invented the phonograph?
Edison
Who invented the first video camera?
Edison
Who was the first woman to receive a patent for a major household appliance?
Josephine Cochrane
Who is she?
Josephine Cochrane
How old was Ann Makosinski when she invented the hollow flashlight?
15
Why did invent the hollow flashlight?
Because of a friend without electricity
Who helped pioneer the modern lightbulb?
Thomas Edison
Who invented the dishwasher machine?
Jospehine Cochrane
What is his name?
Thomas Edison