The image retained for a time on the retina of the eye when turned away after gazing fixedly for some time at a bright coloured object.
| 单词 | θ65205 |
| 释义 | the world > physical sensation > sight and vision > thing seen > [noun] > (retained) visual image (7) spectrum1786 The image retained for a time on the retina of the eye when turned away after gazing fixedly for some time at a bright coloured object. photogene1864 A visual impression remaining on the retina after the stimulus producing it has been withdrawn; an after-image. rare. negative after-image1870 an after-image of complementary colour or brightness to that of the original image. incidental images1876 incidental images, incidental colours: such as are perceived by the eye as a consequence of visual impressions no longer present. optogram1878 An image formed on the retina which, after death, has been rendered permanent by chemical fixatives. Subcategories:— persistence of (2) |
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