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What was Nikola Tesla first invention that conflicted with Thomas Edisons' invention?

That was the alternate current which put to Edison electric monopoly in the late 1800s.


What happened to Thomas Edisons first wife?

She Died


What was Edisons first practical invention Tick a Tape for?

To measure Mark McGwire's home run distances.


How did Thomas Edisons first wife Mary Edison die?

Because Mary had a brain tumor


What was Thomas Edison first invention and what did it do?

Thomas Edison's first great invention was the cell phone hahaha lol jk jk


Who is Marion Edison?

1. Marion Edison is Thomas Edisons older sister. 2. Marion Estelle Edison Oeser is Thomas Edison's first child.


How old was Thomas Edison when he made his first invention?

i dont now how old he was but his first invention was the phonograph made in 1877


What was Thomas Edison's first invention that he sold?

light bulb


Does Thomas Edisons light bulb still work?

No, the first light bulb that Thomas Edison invented is not still operational. Over time, light bulbs burn out and lose their ability to produce light due to the filament burning out. However, Edison's invention laid the foundation for modern lighting technology.


How old was Thomas Edison when he made his first discovery or invention?

402


What was thomas L Jenning first invention?

invented dry cleaning


How long did thomas edisons light bulb burn?

Thomas Edison's first successful light bulb lasted for about 13.5 hours when he first demonstrated it. However, he and his team later improved the design to last for over 1500 hours.