A single-shot full-color holographic image recording of a hand-sized reflective object was performed with the developed ...

If all three are mixed together we see white light. Objects absorb and reflect light differently. A lemon reflects yellow light, all the other colours are absorbed and so are not seen by our eyes.

We can split white light into a spectrum of colours using glass prisms or the reflective side of a CD. Most objects we think of as black aren't truly black. They are more usually very dark colours ...

How would the brain know if a bright object is illuminated by ... green light so it looks grey, then added white socks which — reflecting the green light appeared green. People who know that ...