Urdu Meanings, Pronounciation and Synonyms:
Cassegrainian Telescope
(Pronunciation -تلفظ سنیۓ )
US: 
Slow
Normal
Noun: Cassegrainian Telescope
| 1. Cassegrainian Telescope [ Synonyms: gregorian telescope] | |
|
A reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror
|
|
Reader's English YouTube Channel
Reader's English on Facebook
Prize Bonds Software in Pakistan The "Mega Prize Bonds" software allows searching of prize bonds in dif ... Read more
