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Who Discovered Lens Lens Information In Urdu


Lens Object Technical Information 

Lens Object Explanation Lens Ki Jankari


Lens aik transparent object hota hai jesy Glass, Plastic ya phir pani ka aik qatra bhi ho sakta hai jo dekhne wali cheezon ko lens se guzarne wali light ko bend ke zariye karta hai. Lense nazar aane wali cheezon ko bara bhi kar sakta hai chota bhi kar sakta hai aur upar se neche bhi kar sakta hai. Kuch jaghon par istemal hone waly lenses ke sath spectacles yani eyeglasses, contact lenses, Cameras, Projectors, microscopes, telescopes aur magnifying glasses. Insani ankhon mein bhi har aik ankh ko lens laga hota hai.

Lense refraction ya phir bending light sey kaam karta hai. Lenses ki 3 main shapes hoti hain har mukhtalif shape image ko badal deti hai usay chota ya bara kar deti hai.

Lenses Types


Lenses ki 3 types ye hain;

Convex : Center wala hisa mota hota hai.

Concave : Ye center part hai jo bareek hota hai.

Planar : Ye flat hota hai.

History of Lense

Lens ka lafz Latin word "lentil" se liya gaya hai kyon ki pehle istemal hone waly convex ki shape bean ki jesy hoti thi. Lenses ka sabse purana record ancient Greek me Aristophanes ne likha tha jisy "Clouds" kaha jata hai jahan lenses ko aag paida karne ke liye sunlight ke sath istemal kiya jata tha.
Galileo Galilei aam taur par is baat par yaqeen rakhta tha kay pehla refracting telescope mein lenses ka istemal kiya gaya. Taham Galileo Galilei ne sirf lens k design ko improve kiya jo usne Dutch lensmakers se seekha tha jesy ke Hans Lippershey. Lens ki khoj mein kafi logon ka hath hai lekin sab se pehle ek Muslim Mathematician aur Physicist Ibn Sahl jo Baghdad, Iraq ke rehne walay thy unhone Islamic Golden Age mein taqreeban 984 mein Optical Lens ki treatise likhi thi. Agar aap ko meri ye post achi lagi hai toh neeche thanks box par click kar dain aur iss informative post ko Share ke button par click karke facebook ya twitter par apne friends ke sath share bhi karen.
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