Traditional Culture Encyclopedia - Photography and portraiture - What are the seven colors of the rainbow?

What are the seven colors of the rainbow?

The seven colors of the rainbow are red, orange, yellow, green, blue, indigo and purple.

it is expressed in English as: red, orange, yellow, green, blue, indigo, violet.

Formation of rainbow:

Rainbow is an optical phenomenon in meteorology. When sunlight hits the raindrops in mid-air, the light is refracted and reflected, forming an arched colorful spectrum in the sky.

rainbow

Example:

A rainbow rose against the dark sky.

A rainbow appeared in the dark sky.

According to American media reports on October 1th, 214, Colin leonhardt, a photographer from Perth, Western Australia, captured a strange full-circle rainbow while traveling through Cotzlo Beach. According to the National Aeronautics and Space Administration (NASA), the full circular rainbow phenomenon has a great relationship with the observer's position, which is mainly formed by the internal reflection of raindrops on sunlight.