Nov 8, 2007
The sun emits light waves with a range of frequencies. Some of these frequencies fall within the visible light spectrum and thus are detectable by the human eye.
Feb 13, 2013
We've all stopped to stare at a
Oct 31, 2010
Nov 30, 2010
The reason we have color is because we have light! Beams of light contain different energies that our eyes then interpret as certain colors. When the sun shines ...
The red colour in the sky at
Although colorful sunrises and
Take a look at light through a prism and notice all the different colors that you can see. Light that looks white to our eyes actually is made up of many different ...
Jul 12, 2007