This standard emphasizes student understanding of wave properties. In learning about the parts of a wave, students will learn about wavelength and use their understanding to observe how visible light ...

Using other parts of the electromagnetic spectrum is not out of the question, though, and [mircemk] demonstrates using light as the medium instead of radio. Although this isn’t a new technology ...

Each group contains a range of frequencies. For example, visible light contains all the frequencies that can be detected by the human eye: ...

There are three primary colours of light, which can be combined to make secondary colours. A rainbow contains all the colours of the visible spectrum. It is often possible to see a secondary bow ...

In order to conjure a particular pigment in the first place, one must first understand the nature of color and the physical properties of visible light. Each color that makes up the spectrum of ...