Dispersion of light is the phenomenon in which white light separates into its constituent colors when it passes through a medium, such as a glass prism or water droplets in the atmosphere. Each color of light travels at a different speed in the medium due to varying wavelengths, causing them to bend at different angles. In a rainbow, sunlight enters raindrops, refracts, disperses into... https://greenhousecover.com/product/irac-greenhouse-plastic-cover/