Euler's Disk

SKU: 94354
Euler's Disk
Euler's Disk
Euler's Disk
Euler's Disk

Euler's Disk

SKU: 94354
Regular price $49.95
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Spin science into art!

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!

Disk: 3 inches in diameter
Plate: 9 inches in diameter
Box: 10 x 9.5 x 1.5 inches

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