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单词 anchor escapement
释义

Definition of anchor escapement in English:

anchor escapement

noun
  • A form of escapement in clocks and watches in which the teeth of the crown wheel or balance wheel act on the pallets by recoil.

    Example sentencesExamples
    • Beginning his experiments around 1658 he had made two significant steps by 1660, namely the use of a balance controlled by a spiral spring and an improved escapement called the anchor escapement.
    • But by the middle of the seventeenth century, pendulum clocks with an anchor escapement were being manufactured that were accurate to within ten seconds per day.
    • In another decade, the anchor escapement was perfected by William Clement.
    • Many early lantern clocks were converted to short pendulum verge escapement later in the 17th Century, and were further converted to long pendulum anchor escapement at a later date.
 
 
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更新时间:2024/9/20 17:29:47