| 41. | The " afterimage on empty shape " effect is related to a class of effects referred to as contrast effects.
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| 42. | The effect is different from colored afterimages, which appear superimposed on whatever is seen and which are quite brief.
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| 43. | Afterimage, Neural adaptation, Afterimage on empty shape . talk ) 01 : 35, 15 September 2009 ( UTC)
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| 44. | Afterimage, Neural adaptation, Afterimage on empty shape . talk ) 01 : 35, 15 September 2009 ( UTC)
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| 45. | Because their younger selves have left such vivid afterimages, the use of other actors in flashback sequences is a bit jarring.
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| 46. | These were not so much images as afterimages that seemed to have burned through one scrimlike layer of color to reveal another.
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| 47. | To be explained by cancellation of afterimages, such composites impossibly require that different parts of the retina move in different directions.
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| 48. | They fade because the lilac discs that constantly refresh the green afterimages are now projected onto a different part of the retina.
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| 49. | If, instead of white, we stare at yellow, then the afterimage, or physiological color spectrum, is violet.
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| 50. | Using a flashgun to illuminate a line of white disks, they were able to generate intense afterimages in dark-adapted observers.
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