0
please tell me the answer of when were mechanicalclocks first used
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What is the chemical name for an alarm clock?
An alarm clock does not have a chemical name. It is a mechanical or electro-mechanical device.
Who invented the very first alarm clock?
The first mechanical alarm clock was invented by Levi Hutchins, of New Hampshire, in the United States, in 1787. This device he made only for himself however, and it only rang at 4 AM, in order to wake him for his job. The French inventor Antoine Redier was the first to patent an adjustable mechanical alarm clock, in 1847. It was called the Jingle Clock, or it may have been used just to wake somebody up. Some people use the alarm clock just to see what time it is, and some people may just use the alarm clock for show, or just to see what time it is, or to wake you up, and to tell what time it is.
What is the energy for alarm clocks?
Mechanical to sound to radiant
Why was the first alarm clock invented?
The first mechanical alarm clock was invented by Levi Hutchins, of New Hampshire, in the United States, in 1787. This device he made only for himself however, and it only rang at 4 AM, in order to wake him for his job.
What is the energy transfer for alarm clock?
Mechanical to sound to radiant
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.
What materials did the first mechanical clock used?
nothing
When invented the alarmclok invented?
Around 250 BC, An early version of the alarm clock was invented by the Greeks. They 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 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.
What mechanical arbitrator was first used at Hialeah?
The photo finish camera was the mechanical arbitrator was first used at Hialeah. This camera is usually used as a security camera. The camera is always elevated on a tower.?æ
What does it mean with alarm system first alarm?
home alarm systerm
What was the first type of mouse used with personal computer?
mechanical mouse
The first mechanical device developed to help man computer first used by the chinese?
abacus
