Top 10 Facts - Rainbow // Top Facts These and other interesting Top Facts you can know in this channel. ------------------ 1.
Until 17th century, people didn’t know how rainbow formed and what it was made of! Before Isaac Newton discovered the seven spectrum of light in rainbow everyone used to think there were only 5 colors in rainbow. When you look at rainbow you can see some visible difference between the sky above rainbow and the sky below rainbow.
The sky above rainbow will appear to be less bright than the sky below the rainbow. Rainbow actually occurs as a full circle of seven colors. But since we watch it from ground it appears as an arc or semi circle.If you are on a plane then you might be able to see the entire circle of rainbow. Moonbow, as the name suggests, is created by the moon’s light. Moonbow appears just like a Rainbow arc but the colors are present faintly due to which it usually appears to our eyes as white color. But sometimes you might see a seven colored moonbow. Some culture considers rainbow as a bridge between Earth and Heaven.