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Color

المؤلف:  GEORGE A. HOADLEY

المصدر:  ESSENTIALS OF PHYSICS

الجزء والصفحة:  p-473

2025-12-20

452

Color is a property of light that depends on its wave length. Red light, for instance, consists of ether vibrations with a wave length of about 0.0007 mm., while vibrations with a wave length of 0.0004 mm. produce the sensation of violet light.