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Definition of: photochromism

(fō′tō·krōmiz′əm) noun Physics
The property of changing color under irradiation by the light of a suitable wavelength, the change being reversible by exposure to light of a suitable different wavelength or, in some cases, simply by removal of the stimulating radiation. Also photo·chro′ma·tism (-krōmə·tiz′əm).
—pho
to·chro′mic adjective

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Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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