Spectral sensitivities of the normal hum
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William A. Thornton
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Article
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1999
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John Wiley and Sons
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English
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The objectives of this article are (1) to help reestablish in technical thinking the three spectral sensitivity curves, dating from Helmholtz, of the normal human visual system (particularly their peak wavelengths); (2) to remind the reader of the principles of the sets of three color-matching funct