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单词 declinograph
释义

declinographn.

/dɪˈklʌɪnəʊɡrɑːf//dɪˈklʌɪnəʊɡraf/
Etymology: irregularly < Latin dēclīnāre (as etymon of declination) + -graph comb. form, Greek -γραϕος writing.
An astronomical instrument or arrangement for automatically recording the declination of stars with a filar micrometer.
ΚΠ
1883 D. Gill in Encycl. Brit. XVI. 256 It is found with this declinograph on the Berlin equatorial, that the observed declinations have only a probable error of ±0·9″.
This entry has not yet been fully updated (first published 1894; most recently modified version published online June 2018).
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n.1883
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更新时间:2024/9/20 20:18:58