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🌑 Eclipse Shadow-Cone Lab - 2D Shadow Axis Profile

2D companion of the Eclipse Shadow-Cone Lab: umbra, antumbra and penumbra along the shadow axis, an orbit map and live graphs.

Physics & Mechanics2DAdvanced60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

2D companion of the Eclipse Shadow-Cone Lab: a profile of the Moon's umbra, antumbra and penumbra along the shadow axis, with an orbit map and live graphs of umbra radius and shadow miss distance.

eclipseumbrapenumbramoon orbitshadow geometry

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