How do we See? “Colors”? What is Color Vision Deficiency?

Could you name some colors please, you would most likely list several colors such as green, red, blue, pink, yellow, and orange. But if I told you that there are only three primary colors—red, green, and blue—and that the rest of the colors are just illusions created by your mind, let’s consider an example. If … Read more

How Human “EYE” Works? What is inside the Human Eye?

Introduction Eye is a device which converts optical energy into electrical energy and sends it to the brain! The rest of the process happens in our brain! In reality the image is formed in our brain! We use the eye as an instrument, to just collect the information from the field! Its live example is … Read more