Ghost Illusions: The Science Behind Afterimages

The video explores the concept of ghost illusions, which are images that persist in one's vision even after the original image is no longer visible. These illusions are likened to seeing ghosts. The video provides examples, such as Yorick's skull, and explains the types of after images: positive, where colors remain the same, and negative, where colors are inverted. It also discusses the brain's role in maintaining visual continuity, ensuring the world doesn't go dark when we blink.

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