The quantum character of light and its b
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H.L. de Vries
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Article
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1943
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Elsevier Science
⚖ 572 KB
A short introduction is given in § 1. In § 2 it is shown that one quantum of light absorbed by the photo-sensitive material in the eye suffices to give rise to the perception of light. In § 3 some relations are derived that are used in the discussions in § 4 and § 5. In § 4 and § 5 the attention is