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

Impulse and Momentum Calculator J = Δp = FΔt = m(vƒ - vᵢ) from Force & Time from Mass & Velocity Force (F) Newtons (N) Pound-force (lbf) Time Interval (Δt)

Time Dilation Calculator (Special Relativity) The Phenomenon of Time Dilation Time Dilation is a consequence of Albert Einstein's Special Theory of Relativity. It states that time passes differently for observers

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