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TAKE THE QUIZ“Clayden”
We have one entry that includes the term Clayden.
Clayden effect
noun: partial desensitization of the emulsion layer of a photographic material by an initial high-intensity exposure of very short duration so that a later exposure of lower intensity and longer duration produces less effect than expected from the combined exposures, sometimes resulting in reversal of an image compare dark lightning
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Merriam-Webster unabridged
