Friction Calculator Fƒ = μ × Fɴ Solve for Friction Force (Fƒ) Solve for Coefficient (μ) Solve for Normal Force (Fɴ) Friction Force (Fƒ) Newtons (N) Pound-force (lbf) Coefficient of

Length Contraction Calculator Introduction to Length Contraction Length Contraction is a phenomenon predicted by Albert Einstein's Special Theory of Relativity. It describes how the length of an object, when measured

Interactive Diffraction Grating Calculator How to Use This Calculator This calculator uses the diffraction grating equation (d sinθ = mλ) to determine parameters related to light diffraction. Select which variable

Interactive Laser Beam Divergence Calculator How to Use This Calculator This calculator determines the divergence angle, Rayleigh range, and spot size at a distance for a laser beam. Enter the