One map of physics, three ways in. Drill down on any quantity to see its units, the equations it lives in, and how its values span the universe.
Every tile is a physical quantity, grouped like the periodic table. Click any to drill into its units, equations and scale.
Fixed values from AQA and Edexcel A-level data sheets. Each links into the same drill-down — units, defining equations, and where the constant appears across physics.