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: 2 Search : observer
observer
  نپاهنده، نپاهشگر، نپاهگر   
nepâhandé, nepâhešgar, nepâhgar

Fr.: observateur   

1) Someone or something that observes.
2) Idealized person or piece of equipment, often hypothetical, that measures relevant properties of a physical system.

Agent noun, from → observe + → -or.

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.