The first group of waves is the longer wavelength of light including infrared and radio waves. Radio waves, the longest wavelengths, alternate and can be volatile. Arthur C. Clarke said in the

Some common words found in the essay are:
Arthur Clarks, Common Day, , radio waves, human eye, infrared light, Arthur Clarke, uv light, ultraviolet light, waves infrared light, x-rays ultraviolet light, short wavelength, light waves, waves infrared, light visible, invisible lights, infrared light night, retina human eye,
Approximate Word count = 484
Approximate Pages = 2 (250 words per page double spaced)