WHAT IS BEHIND THE COLOR BLACK?

WHAT IS BEHIND THE COLOR BLACK?

Why do bats have never wander at night? Being unable to see. Lo, is not bright daylight? Yes, it was to mankind. Power bat only limited vision infrared colors alone. Beyond that limit, all will appear black in her eyes. Other eye dog. These keepers of animals can also enjoy a bright day and night. But, yes limited to a combination of black and white. Just like the television era we engkong past that is still black and white. While humans have the power of vision that is more varied in what is known as the "seven colors of the rainbow" (red, orange, yellow, green, blue, indigo, violet or in the language mejikuhibiniu donkey). This means that human beings have a complete vision dong? Do not be arrogant before, dude! Is not there could be any other color than that? Like bats look black in daylight?

If so, is it true the universe is black? Maybe the universe has a color outside mejikubiniu earlier. However, as was the case of bats, the human eye can not see it. So, all look black. Try to imagine a color other than the seventh was included color combination? Difficult is not it? That is one limitation.

However, efforts continue to define the color done by humans. In 1666 Sir Isaac Newton discovered how to describe a white light by using prisms. From there the conclusion that the combination of seven colors of the rainbow will produce a white color. Outside of that color, so black.

Limits of human perspective between 7600 Å and 4000 Å. Description of red between 7600 Å and 6500 Å; color yellow (6300-5600 Å), green (5400-5000 Å), blue (5000-4200 Å), and the color purple (4200-4000 Å).

That way, we could not imagine the color that we have never seen. The most we can only define it in the form of numbers.