Way Know and Prove Color

The sunlight that we see white. but actually sun consisted of an assortment of colors. sun shades can be decomposed by water droplets in the air after it rains. Dots The water will describe the spectrum of sunlight. composition the color of sunlight, namely red, orange, yellow, green, blue, indigo, and purple. This is called the rainbow. This can be evidenced by color discs. When we turn the color disk is constantly it will produce white

Let us follow the following experiment. How to make

•  Make a circle of colored cardboard white with a diameter of 30 cm!
• Divide the circle into 7 equal parts to be restricted by the dividing line! 
• Make two holes each hole within 3 cm from the center of the circle!
• Give the different paint on each piece shaped pie (red, orange, yellow, green, blue, indigo, and violet)!
• Insert the thread into the second hole, a meeting both ends and tie!

 How to use color disc

•   Stretch the string with two fingers right index finger so that discs located in the middle between forefinger with one another.
• Rotate the disc until the knot.
• Remove the disc and observe. What colors do you see on the disc being played?

................................. Hope it is useful ....................................

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