Danjon prismatic astrolabe

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• Danjon, André-Louis — ▪ French astronomer born April 6, 1890, Caen, France died April 21, 1967, Paris       French astronomer noted for his important developments in astronomical instruments and for his studies of the Earth s rotation.       Danjon served in the… …   Universalium

• André-Louis Danjon — Infobox Scientist name = André Louis Danjon birth date = April 6, 1890 birth place = Caen death date = April 21, 1967 death place = Paris residence = citizenship = nationality = French ethnicity = field = astronomy work institutions = known for …   Wikipedia

• telescope — /tel euh skohp /, n., adj., v., telescoped, telescoping. n. 1. an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms (refracting telescope) consists essentially of an objective lens… …   Universalium