Abstract
A FEW years ago, experimenting with the crisp after images that are left by an electronic flash, I noticed something which surprised me since it seemed to contradict views about after images in relation to dark adaptation.
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Barlow, H. B., and Sparrock, J. M. B., Science, 144, 1309 (1964).
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RUSHTON, W. Paradox with After Images. Nature 234, 419–420 (1971). https://doi.org/10.1038/234419a0
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DOI: https://doi.org/10.1038/234419a0
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