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Photochromics
PHOTOCHROMICS

Definition: The phenomenon where a material's color changes reversibly upon exposure to light, usually ultraviolet (UV) radiation.
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See perfect phenomenon (1).

See perfect phenomenon (3).
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1520 Products

1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way.

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