A small segment of the electromagnetic spectrum in the range of 390-700 nanometers (nm), in the frequency range of 430 -790 Terahertz (THz). Visible light may be seen by the human eye and accounts for vision.קרא עוד >
A small segment of the electromagnetic spectrum in the range of 390-700 nanometers (nm), in the frequency range of 430 -790 Terahertz (THz). Visible light may be seen by the human eye and accounts for vision.קרא עוד >
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