because it's very important for us.ya that's y
what are mechanical clocks
Italy
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It is 机械钟
The mechanical clock was invented by a Benedictine monk or monks, but nobody knows the name of the inventor or inventors. It was invented to help them keep a precise schedule for carrying out religious duties.
Mechanical clock was important to china becausse it helped them be able to use time than the dials....
The purpose of all clocks (e.g. mechanical clock, water clock, electronic clock, atomic clock) is to measure the passage of time.
what are mechanical clocks
Atomic clock is faster than mechanical clock and it is the most accurate of all clocks in the world.
A clock with hands, and mechanical workings.
An alarm clock does not have a chemical name. It is a mechanical or electro-mechanical device.
The Dutch
In mechanical clock, when spring is revolved, it becomes a potential energy. when spring is released, it will converted in to kinetic energy, so that the hand of the clock is rotated.
the first mechanical clock was made in 723 A.D. by a buddhist monk named Yi xiang
A mechanical or electronic device that displays the time.
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Tang