' Cool Stuffs tagged "Projector" - INFMETRY

Rainbow is a natural phenomenon, which is the result of sunlight hitting the air drops, the occurrence of light caused by reflection and refraction. When the sun shines on the air of the rain, light is refracted and reflected, in the sky to form the colorful arch of the spectrum. Colorful rainbow colors, from the outside to inside are as follows: red, orange, yellow, green, blue, indigo, violet.