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 : observer''s cage
observer's cage
  قفس ِ نپاهگر، ~ نپاهنده   
qafas-e nepâhgar, ~ nepâhandé

Fr.: cage d'observateur   

A place located either at the top of the tube of a large telescope from where one observes or at the back of the tube where instruments are attached to the → Cassegrain focus.

observer; → cage.