![]() ![]() From its invention in 1656 by Christiaan Huygens, inspired by Galileo Galilei, until the 1930s, the pendulum clock was the world's most precise timekeeper, accounting for its widespread use. The advantage of a pendulum for timekeeping is that it is an approximate harmonic oscillator: It swings back and forth in a precise time interval dependent on its length, and resists swinging at other rates. Year from WWII through the end of production (1956).Vienna regulator style pendulum wall clockĪ pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element. Month, day and year from 1933 through World War II and just month and
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