"Why are there so many songs about rainbows?" sings Kermit the Frog in a song (about rainbows) called "Rainbow Connection" from 1979's "The Muppet Movie." And it's not just songs that feature rainbows ...

Shorter wavelength energy includes ultraviolet ... While there’s no black in a rainbow, photons anywhere in the ...

It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...

The rainbow shows us all the individual wavelengths of visible light in order, from the longer wavelengths (red) to the shortest that we can see (violet). These are the purest colours – each one ...

It is easy to remember them by using the name “Roy G. Biv.” A rainbow is a spectrum of visible light. Each color has a different wavelength. To separate white light into these colors, the light needs ...

Each type of light has a different wavelength and frequency ... The electromagnetic spectrum is a rainbow of light waves that surround us — but we only see a small part of it. From radio waves to ...

Shorter wavelength energy includes ultraviolet ... While there’s no black in a rainbow, photons anywhere in the electromagnetic spectrum can be seen as black. Or in some cases, they can ...