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A torsion pendulum clock, more commonly known as an anniversary clock or 400-day clock, is a mechanical clock which keeps time with a mechanism called a torsion pendulum. This is a weighted disk or wheel, often a decorative wheel with three or four chrome balls on ornate spokes, suspended by a thin wire or ribbon called a torsion spring (also ...
Older Atmos clock. The first clock powered by changes in atmospheric pressure and temperature was invented by Cornelis Drebbel in the early 17th century. Drebbel built as many as 18 of these, the two most notable being for King James VI & I of Britain, and Rudolf II of Bohemia. The King James clock was known as the Eltham Perpetuum, and was ...
Before the invention of the pendulum clock, timepieces were accurate to only within ten to fifteen minutes a day. The use of the pendulum made for near frictionless time keeping, ensuring that the mechanism lost measurement of only a few seconds a day: a sixty-fold improvement. It was termed a "horological breakthrough".
An escapement is the mechanism in a mechanical clock that gives the pendulum precise impulses to keep it swinging, and allows the gear train to advance a set amount with each pendulum swing, moving the clock hands forward at a steady rate. The Riefler escapement was an improvement of the deadbeat escapement, the previous standard for precision ...
The following is a list of notable companies that produced, or currently produce clocks. Where known, the location of the company and the dates of clock manufacture follow the name. In some instances the "company" consisted of a single person.
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You're never too old to give a handmade gift. In a humorous twist on a classic baby keepsake, 36-year-old Taylor Domengeaux captured his unique Christmas gift to his mother in a now-viral TikTok ...
Gifting an ornament to a loved one each year is a lovely and anticipated holiday tradition, especially when it's one of the stunning Swarovski Annual Edition collections. My sister started giving ...
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