[The transmission of contrasts by the optical system of the eye and the retinal thresholds of contrast].
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Humans↗
Biomedical subjects
A ARNULF
Publications and source records attributed to A ARNULF.
[Tscherning's work in optics].
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History, 19th Century↗
[Distribution of light in the image of a luminous point on the retina].
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Humans↗