Edison's lab developed the phonograph as a sort of accidental side project while working on the telephone. For most of the time he was perfecting it, he had absolutely no idea what practical purpose it could serve. So it was not an invention that came forth out of a real need for storage and reproduction of sound, but rather it came forth out of pure happenstance and research.
Edison's most famous invention was the electric light and the system for powering it.
it is used all over the world by billions of people daily..
canada
what is it
I did edisons mom. That's why.
Thomas Edison's favorite invention, despite all of the inventions he did, was always the phonograph.The phonograph.
Thomas Edison's favorite invention was the phonograph.
Some may think it was the light bulb, but Edison had so many inventions. He also did the phonograph. He also did an early movie projector called the kinetoscope.
Edisons major inventions are Electric Bulb, Phonograph, telegraph among others
in menlo park
one of thomas edisons inventions were the phoneograph and ther light bulb
The Light Bulb
Edisons approach is to turn his inventing to its system.
Everyday Edisons - 2007 An Idea an Invention an Opportunity 4-1 was released on: USA: 7 April 2012
Everyday Edisons - 2007 This Invention Really Sucks Your Carpet 4-6 was released on: USA: 12 May 2012
automatic recorder
That was the alternate current which put to Edison electric monopoly in the late 1800s.