Toysmith Euler's Disk

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Fascinating Desktop Illusions! Spin the holographic disk on the mirror. Does it speed up? Listen to its rhythmic sounds. Why does the humming get louder as the speed of the disk increases? This patented 3 diameter chrome-plated steel disk creates a hypnotic display of light and sound as it rotates. Includes Eulers Disk 9 concave mirror base and nine pieces of magnetized holographic foil. Complete with instructions and the scientific answers!

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Euler's disk - Stock Video Clip - K004/9449 - Science Photo Library

Euler's Disk

Spin science into art: Euler's Disk is a chrome-plated steel disk that produces a captivating sonic hum and a magical holographic display; swap

Toysmith Euler's Disk – Create A Hypnotic Display of Light & Sound with Our Office Desk Accessories – Science Toys for Adults & Kids 8+

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Toysmith Euler's Disk

Euler's Disk

Fascinating Desktop Illusions! Spin the holographic disk on the mirror. Does it speed up? Listen to its rhythmic sounds. Why does the humming get louder as the speed of the disk increases? This patented 3 diameter chrome-plated steel disk creates a hypnotic display of light and sound as it rotates. Includes Euler's Disk, 9 concave mirror base and nine pieces of magnetized holographic foil. Complete with instructions and the scientific answers!.

Toysmith Euler's Disk

Euler's Spinning Disk

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Toysmith Euler's Disk – Create A Hypnotic Display of Light & Sound with Our Office Desk Accessories – Science Toys for Adults & Kids 8+ : Toys & Games

Toysmith Euler's Disk