The interactive physics formula reference.
75 formulas across 9 domains — live simulations, derivations, worked examples, and historical context. Built for learners who want to feel the equations.
Domains
Mechanics
8Forces, motion, energy
Electromagnetism
11Charges, fields, light
Thermodynamics
8Heat, entropy, engines
Waves & Optics
8Interference, refraction
Quantum
8Wave-particle duality
Relativity
8Spacetime, Lorentz
Modern Physics
8E=mc², photoelectric
Nuclear & Particle
10Decay, fission, quarks
Fluid Mechanics
6Bernoulli, viscosity
Featured
Mechanics★★★★★
Newton's Second Law
Force equals mass times acceleration: heavier objects need more push.