| 单词 | pendulum spring |
| 释义 | > as lemmaspendulum spring pendulum spring n. †(a) the coiled hairspring connected to the balance wheel of a watch (obsolete); (b) the spring from which the pendulum of a clock is suspended. ΘΚΠ the world > time > instruments for measuring time > watch > [noun] > particular types of watch German watch1611 larum watch1619 clock-watch1625 minute watch1660 pendulum watch1664 watch1666 alarm watch1669 finger watch1679 string-watch1686 scout1688 balance-watch1690 hour-watch1697 warming-pan1699 minute pendulum watch1705 jewel watch1711 suit1718 repeater1725 Tompion1727 pendulum spring1728 second-watch1755 Geneva watch1756 cylinder-watch1765 watch-paper1777 ring watch1788 verge watch1792 watch lamp1823 hack1827 bull's-eye1833 vertical watch1838 quarter-repeater1840 turnip1840 hunting-watch1843 minute repeater1843 hunter1851 job watch1851 Geneva1852 watch-lining1856 touch watch1860 musical watch1864 lever1865 neep1866 verge1871 independent seconds watch1875 stem-winder1875 demi-hunter1884 fob-watch1884 three-quarter plate1884 wrist-watch1897 turnip-watch1898 sedan-chair watch1904 Rolex1922 Tank watch1923 strap watch1926 chatelaine watch1936 sedan clock1950 quartz watch1969 pulsar1970 the world > time > instruments for measuring time > watch > [noun] > parts of barrel1591 motion1605 bezel1616 fusee1622 string1638 crown wheel1646 out-case1651 watch-box1656 nuck1664 watchwork1667 balance-wheel1669 box1675 dial wheel1675 counter-potence1678 pendulum-balance1680 watch-case1681 pillar1684 contrate teeth1696 pinion of report1696 watch-hook1698 bob-balance1701 half-cock1701 potence1704 verge1704 pad1705 movable1709 jewel1711 pendant1721 crystal1722 watch-key1723 pendulum spring1728 lock spring1741 watch-glass1742 watch-spring1761 all-or-nothing piece1764 watch hand1764 cylinder1765 cannon?1780 cannon1802 stackfreed1819 pillar plate1821 little hand1829 hair-spring1830 lunette1832 all-or-nothing1843 locking1851 slag1857 staff1860 case spring1866 stem1866 balance-cock1874 watch-dial1875 balance-spring1881 balance-staff1881 Breguet spring1881 overcoil1881 surprise-piece1881 brass edge1884 button turn1884 fourth wheel1884 fusee-sink1884 pair-case1884 silver bar1884 silver piece1884 slang1884 top plate1884 karrusel1893 watch-face1893 watch bracelet1896 bar-movement1903 jewel pivot1907 jewel bearing1954 the world > time > instruments for measuring time > clock > [noun] > pendulum clock > pendulum > associated parts pendulum rod1753 pendulum spring1884 1728 Philos. Trans. 1727–8 (Royal Soc.) 35 304 A very irregular Motion..like the Pendulum-Spring of a Watch. 1884 F. J. Britten Watch & Clockmakers' Handbk. (new ed.) 192 In small clocks the pendulum spring is often too stout. 1999 Kennebec Jrnl. (Augusta, Maine) 13 Mar. b1 The clock's pendulum is missing, a pendulum spring has broken off, and several pieces are missing. < as lemmas |
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