How does the pendulum in a grandfather clock work?

As it swings from side to side, it rocks a lever called an escapement that locks and then unlocks the part of the mechanism driven by the falling weight. Since (in theory, at least) a pendulum of a certain length always takes the same amount of time to swing back and forth, the pendulum is what keeps the clock to time.Click to see full answer. Subsequently, one may also ask, what does the pendulum do in a grandfather clock?A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element. The advantage of a pendulum for timekeeping is that it is a harmonic oscillator: it swings back and forth in a precise time interval dependent on its length, and resists swinging at other rates.Additionally, what cause a pendulum to come to a stop? A pendulum is an object hung from a fixed point that swings back and forth under the action of gravity. The swing continues moving back and forth without any extra outside help until friction (between the air and the swing and between the chains and the attachment points) slows it down and eventually stops it. Subsequently, question is, how does a mechanical pendulum clock work? Working of a pendulum clock Similarly, in a pendulum clock, a weight attached to a string falls down steadily (albeit very slowly) and its potential energy is what powers the gears, which in turn pull at the axle that drives the second hand. The second hand is installed on an axle driven by time-keeping gears.How do you set a pendulum on a grandfather clock?The pendulum disk is moved up or down by turning the adjustment nut. To slow the Grandfather Clock down, move the pendulum disk down by turning the adjustment nut to the left. To speed the Grandfather Clock up, move the pendulum disk up by turning the adjustment nut to the right.