File:EB1911 Vision - Colour Disk of Sir Isaac Newton.jpg
EB1911_Vision_-_Colour_Disk_of_Sir_Isaac_Newton.jpg (547 × 543 pixels, file size: 105 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:09, 6 September 2021 | 547 × 543 (105 KB) | Bob Burkhardt | {{Information |description = {{en|1=Various methods have been adopted for studying the effect of mixing colours. ''Rotating Disks which quickly superpose on the same Area of Retina the Impressions of Different Wave-lengths'' (Newton).—Such disks may be constructed of cardboard, on which coloured sectors are painted, as shown in figure, representing diagrammatically the arrangement of Sir Isaac Newton. See below for angles of the sectors given by him. }} |date = {{Date context|published... |
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