An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 1 Search : planispheric astrolabe
planispheric astrolabe
  اسطرلاب ِ تخت-سپهری، ~ کره‌ای   
ostorlâb-e taxt-sepehri, ~ kore-yi

Fr.: astrolabe planisphérique   

The most common form of the → astrolabe in which both the → celestial sphere and the observer's horizon are projected on to one or more plane surfaces by means of the stereographic projection. See also → universal astrolabe and → particular astrolabe.

planispheric; → astrolabe.