Home▸Special Relativity▸Spacetime Causality: 2D Minkowski Diagram

⏳ Spacetime Causality: 2D Minkowski Diagram

Interactive 2D Minkowski diagram for causality: drag two events, boost the observer and watch light cones, simultaneity lines and the order of events change, with a live graph of the time difference versus observer speed.

Special Relativity2DModerate60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

relativitycausalitylight coneMinkowskiLorentz boostsimultaneity

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