An afterimage is an image that continues to appear in the eyes after a period of exposure to the original image. An afterimage may be a normal phenomenon (physiological afterimage) or may be pathological (palinopsia). Illusory palinopsia may be a pathological exaggeration of physiological afterimages. Afterimages occur because photochemical activity in the … [Read more...] about Afterimage
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- Bigar Waterfall
- The giant pink slugs of Mount Kaputar
- Scared shelter dog jumps for joy when he realizes he’s being adopted
- Dog missing part of face was left for dead by owners, but a life-changing surgery gives him a second chance
- Rescued from squalor, dog can’t stop smiling for the people who saved her and her beloved babies