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Neon Knot, a still.
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Neon Knot

Shapes, generated shape. Row 18, column 16 of the code.

A glowing tube tied in a trefoil knot, the simplest true knot.

Shelf
Shapes
Kind
Generated shape
Sound
Yes
Licenses
Own work (made in the page)

How to play

Tap it to make it twist and writhe.

About it

A glowing tube tied in a trefoil knot, the simplest true knot. Tie a knot in a string and join the two ends, and you get a loop that can never be untangled without cutting it; the trefoil crosses itself three times. Mathematicians study knots like this in a field called knot theory.

Tap it and waves of swelling loops run around the tube, lifting and twisting it as it glows pink, then it settles back into its trefoil. Real neon signs glow because electricity makes the gas inside the glass tube shine; pure neon glows red-orange.

Sources and credits

Made in Splashery. Its code is MIT.

Share it

The back of the picture is this page's QR code: flip it, and point a phone at it. This link opens it in the Playground. To put it on your own page, add the element and one script tag. Every option.

https://splashery.app/play/?toy=knot
<script type="module" src="https://splashery.app/play/src/element.js"></script>
<splashery-toy toy="knot"></splashery-toy>

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