dubiumlabsPhysics

Physics

Tools that simulate physical phenomena: adjust the parameters and watch the system respond in real time, with integrated animations and charts.

18 calculators15 widgets

18 tools visible

Projectile Motion SimulatorClassical mechanicsSimulate projectile trajectories: range, max height, flight time and trajectory plotRelativistic KinematicsRelativityCompute the Lorentz factor, time dilation, longitudinal length contraction, simultaneity, and the relativistic Doppler effectKinetic and Potential EnergyClassical mechanicsCompute potential, kinetic and total mechanical energy with a real-time free-fall simulationCircular Motion and Centripetal ForceClassical mechanicsCalculate speed, period and frequency in uniform motion, or displacement and forces with constant angular acceleration. Solve F = mv²/r for force, speed, radius or massMohr's Circle for Plane StressMechanics of materialsCalculate principal stresses, maximum shear stress and stresses on a rotated plane with Mohr's circle and the rotated elementInclined Plane with FrictionClassical mechanicsCompute normal force, friction, acceleration and dissipated energy on an inclined plane, with an animated force diagramLagrange Points (CR3BP)Gravitation and orbitsSimulate the 5 equilibrium points of the circular restricted three-body problem: L1-L5, barycenter, Hill sphere and orbital SVG mapKepler's LawsGravitation and orbitsSimulate Newtonian two-body elliptical orbits by solving Kepler's equation. Computes period, specific energy, angular momentum, periapsis/apoapsis and extreme speeds. Animated with vectors and a numerical check of the 2nd law.Snell's Law and FresnelOpticsCalculate refraction angle, total internal reflection, Fresnel coefficients (Rs, Rp), and Brewster angle from refractive indicesBernoulli's PrincipleFluid mechanicsSimulate ideal fluid flow in pipes: velocity, pressure and flow rate via the Continuity Equation and Bernoulli's PrincipleUncertainty PrincipleQuantum mechanicsCalculate the minimum uncertainty limit between position and momentum for quantum particles with wave packet visualizationParticle in a 1D BoxQuantum mechanicsSimulate the particle in a 1D box: wavefunction, probability density and energy levelsLorentz TransformationsRelativityTransform event coordinates between inertial frames and analyze the spacetime interval, simultaneity, and causal separation on a Minkowski diagram.1D Frontal CollisionsClassical mechanicsSimulate elastic and inelastic collisions between two particles with momentum conservation and variable coefficient of restitutionRC and RL Circuits (Charging and Discharging)Electricity and circuitsSimulate the first-order transient response of RC and RL circuits during charging and discharging: time constant τ, peak current, energy and power, cutoff frequency and rise/settling times, with a dual-axis voltage and current chart and an animated circuit schematic.Damped Harmonic OscillatorOscillationsSolve the damped mass-spring oscillator (m·x'' + c·x' + k·x = 0) across its four regimes: ideal, underdamped, critical and overdamped. Compute ω₀, f₀, T₀, ζ, ω_d, quality factor Q, logarithmic decrement and settling time, with a spring-block animation and kinematics, energy and phase-space charts.Carnot CycleThermodynamicsCompute the Carnot efficiency, net work and heat exchanged (Q_h, Q_c) of a reversible cycle between two reservoirs, in engine, refrigerator and heat-pump modes (COP). Supports an ideal or a van der Waals gas, with P-V and T-S diagrams and the per-process balance of Q, W, ΔU and ΔS.Archimedes' PrincipleFluid mechanicsCompute the Archimedes buoyant force, flotation state and submerged fraction, draft and freeboard, apparent weight, initial acceleration and the maximum load before sinking, in liquids and gases (balloons). Advanced modes: flotation at the interface of two immiscible liquids and densimetry by apparent weight (crown/hydrometer) with material identification