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In this video you will find out that what are the optical Instruments.
Is video me aap optical Instruments arthat prakashiki yantron ke bare me jaan sakte hai. Aap jaa sakte hai ki optical microscope kya hota hai. Ye kya kaam ata hai. Kind of microscope, and structure of human eye arthat manav netr ke bare me jan skte hai.
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sir what is the work of cornea
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