Optics, the science of light, is studied by both scientists and engineers. It includes defining light, learning how it is produced, how it travels, and how it is measured. Today's picks run the gamut from simple science for K-3 students, to sites appropri
To understand the science of colors, we must first know something about the nature of light. Light is an energy source that behaves like a wave. The distance between the each wave is called the wavelength. Light of different wavelengths appear as differen
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