英语词汇“wedge-photometer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

wedge-photometer

wedge-photometer n. Astronomy an instrument consisting of a wedge of glass, used for measuring the comparative brightness of stars.

ΘΚΠ

the world > the universe > cosmology > science of observation > astronomical instruments > observational instruments > [noun] > stars

astrometer1783

astrophanometer?1810

scintillometer1861

astrophotometer1866

siderostat1868

wedge-photometer1883

scintilloscope1890

1883 C. Pritchard in Mem. Royal Astron. Soc. XLVII. 394 The question, then, arises as to the applicability of the wedge-photometer to the measurement of the magnitude..of such stars.

extracted from wedgen.

as lemmas

单词	wedge-photometer
释义	> as lemmas wedge-photometer wedge-photometer n. Astronomy an instrument consisting of a wedge of glass, used for measuring the comparative brightness of stars. ΘΚΠ the world > the universe > cosmology > science of observation > astronomical instruments > observational instruments > [noun] > stars astrometer1783 astrophanometer?1810 scintillometer1861 astrophotometer1866 siderostat1868 wedge-photometer1883 scintilloscope1890 1883 C. Pritchard in Mem. Royal Astron. Soc. XLVII. 394 The question, then, arises as to the applicability of the wedge-photometer to the measurement of the magnitude..of such stars. extracted from wedgen. < as lemmas
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