Human Body Pt 4 (Eyes) - Did you know?

1. The eyeball of a human weighs approximately 28 grams.

2. People generally read 25% slower from a computer screen compared to paper.

3. Corner of view:

* Area of the best vision 1.5 degrees.
* Zone of the clear vision 15 degrees.
* Maximum zone of the vision 35 degrees.

4. The eye of a human can distinguish 500 shades of the gray.


5. Blinking helps to wash tears over our eyeballs. That keeps them clean and moist. Also, if something is about to hit our eye, we will blink automatically.

Source: Amazing Eye Facts, Some Facts about Eyes