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

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 Gravity Calculator How to Use This Calculator This calculator determines the gravitational force between two objects using Newton's Law of Universal Gravitation. Enter the mass of the first object

Relativistic Kinetic Energy Calculator Understanding Relativistic Kinetic Energy Classical physics, described by Newton's laws, provides a formula for kinetic energy (KE = 0.5mv2) that works well for objects moving at