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TitleDescriptionRelation Is Part Of
1 The Luminous Efficiency of Rays Entering the Eye Pupil at Different Points (Illustrations and Annotations)The assumption that the apparent brightness of an object is proportional to the pupil area is shown to be invalid, and measurements are described which give the relative luminous efficiencies of rays entering the pupil at different points. From these data the total efficiencies of eye pupils at diff...Notebook Illustrations and Annotations
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