Pendulum clock
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A pendulum clock is a clock that uses a swinging weight known as a pendulum as its timekeeping element. The pendulum is an approximate harmonic oscillator that swings in a time interval that depends o
A design for a pendulum clock by Vincenzo Viviani in c. 1637. The clock was never completed.
A German 19th century wallclock made by Gustav Becker
Ansonia Clock model mechanism, c. 1904
Pendulum clock Ansonia. C. 1904, SANTIAGO, hanging oak gingerbread clock, eight-day time and strike.
Christiaan Huygens
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Christiaan Huygens, Lord of Zeelhem was a Dutch mathematician, physicist, engineer, astronomer, and inventor who is regarded as a key figure in the Scientific Revolution. In physics, Huygens made semi
Pendulum clock
…harmonic oscillator that swings in a time interval that depends on its length, and that resists swinging at other rates. From its invention in 1656 by Christiaan Huygens, inspired by Galileo Galilei, until the 1930s, the pendulum clock was the world's most precise type of timekeeper. Throughout the 18th and 19th centuries…
Portrait by Caspar Netscher, 1671
Christiaan Huygens, relief by Jean-Jacques Clérion (c. 1670)
Huygens, right of centre, from L'établissement de l'Académie des Sciences et fondation de l'observatoire, 1666 by Henri Testelin (c. 1675)
Hofwijck, Huygens's summer home; now a museum