Rainbow Colors: Why Don't You See All Colors In The Rainbow?

The video explores the colors visible in a rainbow, explaining that while only seven colors are typically seen, a rainbow contains a wide range of colors from ultraviolet to infrared. It discusses how the human eye perceives color through rods and cones, and how color blindness affects this perception. The video also explains why certain colors like pink and brown are not visible in a rainbow, as they require mixing of different wavelengths. It highlights the role of white light in making rainbows visible and the absence of black. Finally, it notes that individual differences in eye structure lead to variations in color perception.

What new insight or understanding did you gain from this video?