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Chronometry

The science of the measurement of time.

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Chronometry > Clock

steeple clock

Chronometry; Clock

A clock with a sharply pointed Gothic case, and two or four finials at each side forming spires.

steam-engine clock

Chronometry; Clock

During the late 19th and early 20th centuries a number of French novelty clocks were made incorporating a clock movement and dial in models of steam engines, railway locomotives, ...

steady pin

Chronometry; Clock

The dowel pins commonly used in pairs to ensure the accurate location of a balance cock, etc.

star wheel

Chronometry; Clock

A wheel with pointed teeth, used in conjunction with a snail in rack striking work.

stake

Chronometry; Clock

A support for work of various kinds. A stake is usually, but not invariably, made of steel. There are many designs, from a simple steel block placed on the bench, to complex tools ...

stackfreed

Chronometry; Clock

A device used until the early 17th century to equalize the force of the mainspring over its period of run. The mechanism usually takes the form of a cam geared to the mainspring ...

staartklok

Chronometry; Clock

A type of Dutch clock which derives its name from the resemblance of its long swinging pendulum to an animal's tail (staart).

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