Splashery

Aisle 10No. 204 of 460

Splashery

Neon Knot

300,000 small parts. Assembled in your browser.

Empty. Now look down.

Neon Knot, a still.
210020400005
$0.00

Swipe across the pack to tear it open.

Press and hold. It pulls itself together.

Let go to drop it.

It stays in its pack here. The Playground has the rest.

Playground

Shapes · Generated shape

Neon Knot

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

Play with it in the Playground

How to play

Tap it to make it twist and writhe.

Toy facts

Item
No. 204 of 460
Shelf
Aisle 10, Shapes
Kind
Generated shape
Small parts
300,000
Sound
Yes
Batteries
None
Assembly
It does that itself
Licenses
Own work (made in the page)
Price
$0.00

Small parts are the splats in its usual build on a computer. A phone may draw fewer.

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

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>