Who invented pendulum clock?

Who is father of clock?

Thomas Tompion (1639–1713) was an English clockmaker, watchmaker and mechanician who is still regarded to this day as the “Father of English Clockmaking”.

What was the first clock called?

The first invention of this type was the pendulum clock, which was designed and built by Dutch polymath Christiaan Huygens in 1656.

What keeps a pendulum moving?

A pendulum is an object hung from a fixed point that swings back and forth under the action of gravity. … When the swing is raised and released, it will move freely back and forth due to the force of gravity on it.

What does RA mean on a clock pendulum?

The R A on the pendulum stands for: retard/advance. It is a common pendulum bob, used by many manufacturers, worldwide. As a rule of thumb, the thread on rating nut is designed so that one full turn changes the clock about 2 minutes per week.

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