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Thomas Edison invented it to show that Nikola Tesla's alternating current was very dangerous. He wanted people to fear it so that they don't buy his main competitor's products.
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Who invented the electris streetcar?
Stephen Dudley Field. The system was dangerous and ineffective, but it was a sing of things to come.
Who is the person who invented the flying chair?
Who is the person who invented the flying chair? Has the flying chair ever been invented?
When was the chair invented?
the chair was invented in 200 B.C. OR B.C.E.
What year was the rocking chair invented?
The American rocking chair was invented in the year of 1710.
Which famous scientist invented the rocking chair?
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What year was the American rocking chair invented?
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When was the barber chair invented?
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Who invented office chair?
It was said that Heinrich Girsberger invented the swivel office chair in the late 1800s.
Which us president invented a revolving chair?
third US president, Thomas Jefferson, invented revolving chair
Who invented the dentist chair?
Waldo Hanchett Invents the Dentist Chair
When was wheelchair basketball invented?
when was wheel chair basketball invented
