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Orb-Weaver Spider Web Mechanics

2D spring-mass model of an orb-weaver's radial-and-spiral web: launch an insect into the silk and watch its momentum spread and dissipate across threads that stretch non-linearly and snap past their real breaking strain.

Biology2DModerate60 FPS📱 Mobile-adapted⇄ 3D version
orb-weaver-web-mechanics ↗ Open standalone

This is a 2D spring-mass simulation of an orb-weaver's web: stiff radial threads running from a central hub out to a fixed frame, crossed by a capture spiral of more elastic silk. Every thread segment behaves as a non-linear spring with a real breaking strain, so launching an insect into the web spreads its momentum across the whole structure rather than concentrating it on one strand — watch threads stretch, change color as strain rises, and snap once you exceed the silk's capacity. Adjust the insect's mass and speed, the silk's stiffness and breaking strain, and how densely the capture spiral is wound, then click the web to send an insect flying in.

⚙ Under the hood

2D spring-mass simulation of an orb-weaver's radial-and-spiral web, where an insect's impact momentum spreads and dissipates across non-linear silk threads that stretch and snap past a real breaking strain.

spider-webbiomechanicsmaterialselasticityhalloween

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install

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