@physicsfun 2022-11-26 19:39:12
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The PhoTOP: phosphorescent glow illuminates the intricate path of a 405nm laser pointer beam on a balanced spinning disk. Let the disk set alone for a few minutes to allow the traces to fade- and repeat again and again to experiment making new patterns. Another piece of mesmerizing interactive kinetic art from the mind of Prof. Ken Brecher. ➡️ Follow the link in my profile for info on where to get a PhoTOP and many other amazing items featured here on

@physicsfun at 2022-11-26 19:39:12

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