单词 | astrophotometer |
释义 | > as lemmasastrophotometer astrophotometer n. Brit. /ˌastrə(ʊ)fə(ʊ)ˈtɒmᵻtə/ , U.S. /ˌæstroʊfəˈtɑmədər/ [after German Astrophotometer ( J. C. F. Zöllner Grundzüge einer allgemeinen Photometrie des Himmels (1861) 5)] Astronomy (now historical) an instrument for measuring the brightness of a star's light.ΘΚΠ the world > the universe > cosmology > science of observation > astronomical instruments > observational instruments > [noun] > stars astrometer1783 astrophanometer?1810 scintillometer1861 astrophotometer1866 siderostat1868 wedge-photometer1883 scintilloscope1890 1866 Amer. Jrnl. Sci. 92 418 The astro-photometer is described in Zölner's ‘Grundzüge einer allgemeinen Photometrie des Himmels, Berlin, 1861’. 1993 D. E. Wilhelms To Rocky Moon xiii. 244 They flew only one more Lunokhod, equipped with the same instruments plus another camera, a magnetometer,..and an astrophotometer. 2004 D. Baird Thing Knowl. vi. 129 Staubermann recreated Karl Friedrich Zöllner's nineteenth-century astrophotometer, starting with the public record—both written and artifact. < as lemmas |
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