By: Physics Girl
When you mix red and green, what do you get? White light is all of the colors, right? So, how do computer screens show you every wavelength of light? Or do they?
Host/Writer: Dianna Cowern
Physics Girl has joined PBS Digital Studios! https://www.youtube.com/user/pbsdigit…
RGB Image: Luís Flávio Loureiro dos Santos, https://commons.wikimedia.org/wiki/Fi…