The extension cord was invented in 1904 by S. W. Atherton, an American inventor and electrical engineer.
The first of the great uses for electricity, began with the telegraph invented by Samuel Morse around 1840.
it was thomas Edison who invented the electrical vote recorder but I don't know what it is
Nikola Tesla
Michael Faraday
The first electrical air conditioner was invented by Willis Haviland Carrier in 1902.
The Brookstone Personal Massager is a cordless device. It is charged by an 110V-240V AC adapter that can be plugged into any suitable electrical source.
its a massager
The extension cord was invented in 1904 by S. W. Atherton, an American inventor and electrical engineer.
it was invented in western europe
' Cable ties were first invented by Thomas & Betts, an electrical company, in 1958 ' - according to Wikipedia.
A male massager is called a 'masseur'. A female massager is called a 'masseuse'
In 1850 Mr. Augustus Pope of Boston invented the first electrical burglar alarm.
' Cable ties were first invented by Thomas & Betts, an electrical company, in 1958 ' - according to Wikipedia.
The electric heater was invented in 1893, although the idea of it came about in 1850. It was invented by Thomas Edison.
That's hard to say. There are Egyptian hieroglyphs depicting reflexology that are around 5,000 years old.
the first electrical doorbell was invented by Joseph Henry in 1831.