How Camera Works?? Camera kaise kaam karta h or kaise image Process hoti h!!!

This video is about Camera.
How camera works
How image or photo is captured or clicked in camera
internal design of camera
How we see the Things around us??

How our eyes differentiate the color or colour??

Basic Working Principle of camera

Pinhole camera

How films record or capture images or photos
What is the material used in Films

How old cameras looks like