(12 sec exp.)
(photoreversable color change)
Photo taken in room light, before and after exposure to shortwave UV. Color will fade with exposure to bright light such as a strong incandecent bulb or sunlight. Effect can be repeated indefinitely.
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| Phosphorescence (12 sec exp.) |
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| Tenebrescence (photoreversable color change) Photo taken in room light, before and after exposure to shortwave UV. Color will fade with exposure to bright light such as a strong incandecent bulb or sunlight. Effect can be repeated indefinitely. |
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