The periods in which a grandfather clock, a quartz watch, and an optical clock mark time ia a typical grandfather.
A grandfather clock also a longcase clock, tall-case clock, grandfather's clock, or floor clock is a tall, freestanding, weight-pushed pendulum clock with the pendulum held within the tower or waist of the case. Ordinary grandfather clock has a pendulum with a period of approximately a meter, with a duration of about two seconds.
A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping detail. The benefit of a pendulum for timekeeping is that it's miles a harmonic oscillator: It swings back and forth in a particular time c programming language dependent on its length, and resists swinging at different rates.
The reason that pendulums are used is due to the fact they make clocks more accurate if it is not shifting and now not tilted sideways). when a pendulum swings, The time it takes for one full swing best depends on the period of the pendulum.
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