Home▸Physics & Mechanics▸Cavendish Torsion Balance 3D: Measuring G with Lead Spheres, a Fibre and a Laser Lever

⚖️ Cavendish Torsion Balance 3D: Measuring G with Lead Spheres, a Fibre and a Laser Lever

3D Blender-built Cavendish torsion balance: exact four-sphere torque geometry, fibre stiffness from its diameter, damped swing, laser-lever scale and an in-page measurement of G with three numerical checks.

Physics & Mechanics3DAdvanced60 FPS📱 Mobile-adapted🟠 Blender⇄ 2D version

⚙ Under the hood

Blender-built 3D Cavendish torsion balance: four-sphere torque summed exactly, fibre stiffness from its diameter, damped swing, a laser-lever scale and an in-page measurement of the gravitational constant G with three numerical checks.

Cavendish ExperimentGravitational ConstantTorsion BalanceNewton's GravitationLaser Lever

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