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 ...

“It has no justification in experiment exactly; it just represents something that he’s imposing upon the color spectrum by analogy with music.” Of his rainbow experiment Newton wrote that he had ...

How can we measure visible light? The electromagnetic spectrum includes all forms of light energy ... observations of visible light to develop wavelength ranges for different colors. Virtual option if ...

The electromagnetic spectrum has many types of light waves. It includes radio waves, microwaves, infrared light, visible light, ultraviolet, X-rays, and gamma rays. Each type of light has a different ...

One could pattern the sequence after the ordering of visible light by wavelength (remembered by the mnemonic ROYGBIV), but use of this color spectrum is inherently problematic. The transitions ...

The same effect occurs with light beyond the visible part of the red color spectrum, in the frequency range of 700 to 750 nm. We call that color "far-red." "Plants that grow in the shadow of other ...