Showing posts with label Color. Show all posts
Showing posts with label Color. Show all posts

Sunday, April 3, 2011

Feather Color

So how do birds get their colors?
Well there are many ways that birds get their colors.
The first is: The pigments that give a animal or person their color. So some birds get their color from Pigments. There are some animals with no pigments and so they are white and their eyes are red.
Their eyes are red because of having no pigments the light reflex off of their eyes turning them red.
The second way is what they eat. Pink Flamingos eat a lot of Plankton that gives them their pink color.
The third way is reflection. For instants: A Peacock gets all it's bright coloring form how the light reflex off of their feathers. -A Humming Bird's feathers also reflect.
A Blue Jay's feathers are the same way. If you where to crush up a Blue Jay's feather it would be white. That is because the feather only turns pink if the feather is all together.
And so that is a little on feathers.

Monday, March 7, 2011

Puple Gallinule

The Purple Gallinule is about the size of a chicken and brightly colored and likes freshwater with lilies, pickerel weed and other vegetation.
It lays 6-8 pinkish eggs with dark spots on a clump of grass or over the water.
The Purple Gallinule lives in Texas, Florida, Arkansas, and Louisiana.
(You can see it's large feet.)
As the Purple Gallinule swim or flies it will jerk its head from side to side. When in the water it walks on the lily pads. The Purple Gallinule doesn't fly at an extremely fast pace but it has been seen as far as California, Southern Canada, Bermuda and South Africa.

Monday, September 27, 2010

Color




How do we get color?
Well the sun shines a white light which contains all the colors in the rainbow.
Light goes in a stright line. That is pretty easy to figure out because when you but your hand in front of a light it makes a shadow.
Then how do we get color?
OK. Light is a form of energy The Light travels in a straight line but the colors although going in a straight line are wavy, and each wave is a different size.

Blue is a short wave and yellow is a long one.
Then when the white light hits a object the white light is absorbed.
Some waves are absorbed but some aren't. Instead the wave bounces off your the object and up into your eyes.
When your eyes see a blue object you are really seeing a yellow wave. Your eyes see it and your brain recognizes it, and makes it appear blue.

Now if there was no eye there to see the object, blue light would still bounce off the object, but would not go to anyone's eye as blue. It would just bounce up until it hit an object that would absorb it.

So here's a question: Is the blue object still blue if there isn't a eye to see it?
(If you find out please tell me.)

And by the way the sun is orange because of the atmosphere around it.