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
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
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
Christiaan Huygens
…studied the rings of Saturn and discovered its largest moon, Titan. As an engineer and inventor, he improved the design of telescopes and invented the pendulum clock, the most accurate timekeeper for almost 300 years. A talented mathematician and physicist, Huygens authored the first modern treatise where a physical…
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.