| 单词 | star clock |
| 释义 | > as lemmasstar clock star clock n. a clock or other device which indicates the time of night by reference to the positions of the stars in the sky.See note at sidereal day n. at sidereal adj. Compounds. ΘΚΠ the world > time > instruments for measuring time > clock > [noun] > other types of clock watch-clock1592 German clock1598 quarter clocka1631 wheel-clock1671 table clocka1684 month clock1712 astronomical clock1719 musical clock1721 repeater1725 Tompion1727 pulling clock1733 regulator1735 eight-day clock1741 regulator clock1750 French clock1757 repetition clock1765 day clock1766 striker1778 chiming clock1789 cuckoo-clock1789 night clock1823 telltale1827 carriage clock1828 fly-clock1830 steeple clock1830 telltale clock1832 skeleton clock1842 telegraph clock1842 star clock1850 weight-clock1850 prison clock1853 crystal clock1854 pillar scroll top clock1860 sheep's-head clock1872 presentation clock1875 pillar clock1880 stop-clock1881 Waterbury1882 calendar-clock1884 ting-tang clock1884 birdcage clock1886 sheep's head1887 perpetual calendar1892 bracket clock1894 Act of Parliament clock1899 cartel clock1899 banjo-clock1903 master clock1904 lantern clock1913 time clock1919 evolutionary clock1922 lancet clock1922 atomic clock1927 quartz clock1934 clock radio1946 real-time clock1953 organ clock1956 molecular clock1974 travelling clock2014 1850 Househ. Words 25 May 202/2 Beside him is one of the star-clocks, and as the moment approaches for the appearance of the planet, the excitement of the moment increases. 1877 T. H. Huxley Physiogr. xx. 341 86,164 seconds (or 23 hours 56 minutes and 4 seconds) would be a day by the ‘star-clock’. 1922 Jrnl. Egyptian Archaeol. 8 279 There are star-clocks for determining the hours of the night by means of a star table and two observers, used probably in conjunction with the water-clock. 1949 Geogr. Jrnl. 113 59 A star clock gets 4 minutes slow every day on sun time, so it has to be advanced an hour every fifteen days. 2008 A. Buchan Pencil, Paper & Stars x. 84 A nocturnal is a star clock... Using one involved sighting Polaris through a hole in the rivet or bolt holding the components together. < as lemmas |
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