Colorado State University

Peppers Ghost (El Fantasma de Pepper)

Pepper’s Ghost Create a Hologram-Like Illusion Using Light and Geometry Pepper’s Ghost is an optical illusion that uses the principles of geometric optics to create a 3D visual effect. While it may look like a hologram, the underlying physics is quite different—and much simpler to explore at home! What You’ll Need: Clear plastic Scissors Tape [...]

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