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🌋 Lava Lamp Blob Convection

A 3D lava lamp built in Blender with live physics: wax blobs released from a heated pool by a Bond-number criterion, buoyancy from thermal expansion, Schiller-Naumann drag, Ranz-Marshall heat transfer, merging and splitting, with Rayleigh number readouts and in-page numerical checks.

Toys & Play3DEasy60 FPS📱 Mobile-adapted🟠 Blender🌍 Earth⇄ 2D version
Lava Lamp Blob Convection ↗ Open standalone
⚙ Under the hood

A 3D lava lamp built in Blender with live physics: wax blobs released from a heated pool by a Bond-number criterion, buoyancy from thermal expansion, Schiller-Naumann drag, Ranz-Marshall heat transfer, merging and splitting, with Rayleigh number readouts and in-page numerical checks.

Lava LampConvectionBuoyancyRayleigh-BenardHeat Transfer

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install

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