@physicsfun 2022-06-29 07:48:29
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Moiré Kinetic Wheel: sold as a fidget toy this device has two plastic disks and each has a pattern of curved spokes that can rotate independently and produce interesting illusions of motion via moiré interference effects. Explore constructive and deconstructive interference patterns with this minimalist toy.➡️ Follow the link in my profile for info on where to get this fidget toy and other amazing items featured here on

@physicsfun at 2022-06-29 07:48:29

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