1. How We See Things?

2. Can you see the number?

3. What can you see in this picture?

5. Do you know?
Light reflected Reflected light Formation of Signals sent to Object
by an object enters the eye image the brain identified
-Reflected light enter the -An image is - Nerve impulses -The brain
eye through the pupil formed on are sent from the identifies the
-- the lens bend the light the retina retina to the brain object based on
rays and focuses them through the optic the nerve impulses
onto the retina. nerve. received.