Most people are trichromatic, meaning the three types of cone cells in their eyes are sensitive to three wavelengths of light – red, blue, and green. The combination of signals from these three ...

The colour of an object is determined by the wavelength of light that ... Green light is in the middle. Our eyes only detect three colours: red, green and blue. By combining these we can perceive ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

We see color because photoreceptor cones in our eyes detect light waves corresponding to red, green ... in wavelength of light, with longer waves for red and shorter ones for blue, for example.

We see color because photoreceptor cones in our eyes detect light waves corresponding to red, green ... in wavelength of light, with longer waves for red and shorter ones for blue, for example.

Photons outside that range of wavelengths are invisible to human eyes. Shorter wavelength ... colors by mixing the primary colors red, green and blue. While there’s no black in a rainbow ...

We see color because photoreceptor cones in our eyes detect light waves corresponding to red, green ... in wavelength of light, with longer waves for red and shorter ones for blue, for example.