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Who said 'Work is a necessity for man Man invented the alarm clock '?
Pablo Picasso.
When was the first American clock invented?
The first American clock was invented by a black man named Benjamin Banneker in 1761. He was only thirty years old at that time.
What is the history of the alarm clock?
An early prototype of the alarm clock was invented by the Greeks around 250 BC. The Greeks built a water clock where the raising waters would both keep time and eventually hit a mechanical bird that triggered an alarming whistle. The first mechanical alarm clock was invented by Levi Hutchins of Concord, New Hampshire, in 1787. However, the ringing bell alarm on his clock could ring only at 4 am. On October 24, 1876 a mechanical wind-up alarm clock that could be set for any time was patented (#183,725) by Seth E Thomas.
When was the roman numeral clock invented?
it was invented in rome in 1863
Who invented the minute hand and hour hand?
Whoever invented the clock.
