Researches in colour vision [electronic resource] : and the trichromatic theory (1913)
Abney, William de Wiveleslie, Sir, 1843-1920, Parsons, John Herbert, Sir, 1868-1957, donor, Institute of Ophthalmology, University College, London. Library Services · London : Longmans, Green and Co. · leaf 84
64 RESEARCHES IN COLOUR VISION (2) orange ; (3) yellow ; (4) violet ; (5) blue ; and (6) green monochromatic light (see p. 50). In the red image the photograph shows the positive pole luminous — that is, red hot — some distance from the crater. In the orange image the heating apparently does not… … Green. Violet. extend so far. The yellow, blue, and green images show less of the positive pole, i.e. shorter lengths of the carbon are luminous. The violet image shows only the crater as heated to " violet " heat. Here we have evidence that the temperature of the carbon at different distances from…
Ophthalmology · Eye · Color vision · Color Perception
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