Classical Mechanics
COMPLETE COLLECTION
All Simulations
Search or browse 78 interactive laboratories across 10 subject areas.
78 simulations
Classical Mechanics
Coupled pendulums
Show energy transferring between connected oscillators.Explore simulation
Classical Mechanics
Double Pendulum and Chaos
Compare near-identical double pendulums and measure deterministic chaotic divergence.Explore simulation
Classical Mechanics
Galton Board Laboratory
Explore Bernoulli trials, binomial distributions, normal approximations and seeded randomness.Explore simulation
Classical Mechanics
Gyroscope and Precession
Explore angular momentum, gravitational torque, precession, nutation and spin-down.Explore simulation
Classical Mechanics
Lagrange Points Explorer
Explore L1–L5, rotating reference frames, spacecraft stability and the Jacobi constant.Explore simulation
Classical Mechanics
N-Body Gravitational Simulator
Create orbital systems, clusters and simplified galaxies using direct N-body gravity.Explore simulation
Classical Mechanics
Newton’s cradle
Explore momentum and energy transfer through colliding spheres.Explore simulation
Classical Mechanics
Projectile-motion laboratory
Adjust launch angle, velocity, gravity, air resistance and wind.Explore simulation
Classical Mechanics
Spring–Mass System
Explore harmonic motion, damping and forced resonance.Explore simulation
Waves and Sound
Beats Between Frequencies Laboratory
Explore beat frequency, envelopes, phasors, spectra and musical tuning.Explore simulation
Waves and Sound
Chladni Plate Patterns Laboratory
Explore resonant plate modes and virtual sand accumulation along nodal lines.Explore simulation
Waves and Sound
Diffraction Through Openings Laboratory
Explore single-slit, double-slit, grating and circular-aperture diffraction.Explore simulation
Waves and Sound
Doppler-Effect Simulator Laboratory
Explore Doppler frequency shifts, moving sources, observers and Mach cones.Explore simulation
Waves and Sound
Resonance Laboratory
Explore driven oscillation, damping, phase, energy and resonance curves.Explore simulation
Waves and Sound
Room Acoustics Laboratory
Explore direct sound, early reflections, echoes, absorption and reverberation inside an adjustable room.Explore simulation
Waves and Sound
Standing Waves on a String Laboratory
Explore harmonics, nodes, antinodes and resonance on a driven string.Explore simulation
Waves and Sound
Wave Interference Tank Laboratory
An interactive 2D ripple tank exploring interference, diffraction, reflection and refraction.Explore simulation
Light and Optics
Double-Slit Experiment Laboratory
Watch individual particles accumulate into a double-slit interference pattern and explore which-path decoherence.Explore simulation
Light and Optics
Gravitational Lensing Laboratory
Explore Einstein rings, multiple images, arcs, magnification and microlensing with interactive lens models.Explore simulation
Light and Optics
Mirage Simulation Laboratory
Explore inferior and superior mirages by tracing light through temperature-stratified air.Explore simulation
Light and Optics
Polarisation Laboratory
Explore Malus’s law, Jones vectors, wave plates, polarisation ellipses and Stokes parameters.Explore simulation
Light and Optics
Rainbow Formation Laboratory
Explore refraction, dispersion, internal reflection, primary and secondary rainbows and Alexander’s band.Explore simulation
Light and Optics
Ray Optics Laboratory
Build optical systems and explore reflection, refraction, lenses, mirrors, image formation and prism dispersion.Explore simulation
Light and Optics
Refraction and Snell’s Law Laboratory
Explore reflection, refraction, critical angles, total internal reflection and wavelength changes between optical media.Explore simulation
Light and Optics
Thin-Film Interference Laboratory
Explore phase shifts, reflected spectra and changing colours in thin transparent films.Explore simulation
Electricity and Magnetism
Charged Particles in Magnetic Fields
Explore the Lorentz force, circular motion, helical trajectories, velocity selection and mass separation.Explore simulation
Electricity and Magnetism
Cyclotron Laboratory
Explore resonant RF acceleration, magnetic bending, expanding particle orbits and beam extraction.Explore simulation
Electricity and Magnetism
Electric-Circuit Laboratory
Build and explore electric circuits with draggable components, animated current, switches, presets, meters and oscilloscope graphs.Explore simulation
Electricity and Magnetism
Electric-Field Visualiser Laboratory
Arrange charges and explore electric-field vectors, field lines, potential, equipotentials and test-particle motion.Explore simulation
Electricity and Magnetism
Electromagnetic Induction Laboratory
Move a magnet through a coil and explore magnetic flux, induced EMF, current, Lenz's law and electrical power.Explore simulation
Electricity and Magnetism
Electromagnetic Wave Laboratory
Visualise perpendicular electric and magnetic fields, polarisation and energy flow in a travelling electromagnetic wave.Explore simulation
Electricity and Magnetism
Magnetic-Field Simulator Laboratory
Explore magnetic fields around bar magnets, straight wires, current loops and solenoids with animated field lines, filings, compasses and a probe.Explore simulation
Electricity and Magnetism
Van de Graaff Generator Laboratory
Explore belt-driven charge transport, electrostatic potential, electric fields and spark discharge.Explore simulation
Fluids and Atmospheric Physics
Airflow Over an Aircraft Wing Laboratory
Explore pressure, lift, drag, circulation, separation and stall around an aerofoil.Explore simulation
Fluids and Atmospheric Physics
Bernoulli Principle Laboratory
Explore continuity, pressure, velocity and energy in a Venturi tube.Explore simulation
Fluids and Atmospheric Physics
Dam-Break Hydrodynamics Laboratory
Investigate flood-wave propagation after a sudden or progressive dam breach.Explore simulation
Fluids and Atmospheric Physics
Fluid-Flow Visualisation Laboratory
Explore streamlines, pressure, velocity, boundary layers and wakes around interchangeable obstacles.Explore simulation
Fluids and Atmospheric Physics
Ocean-Wave Laboratory
Explore wave propagation, interference, dispersion, refraction and breaking.Explore simulation
Fluids and Atmospheric Physics
Rayleigh–Bénard Convection Laboratory
Explore the transition from conduction to buoyancy-driven convection rolls.Explore simulation
Fluids and Atmospheric Physics
Smoke and Dye Diffusion Laboratory
Explore smoke and dye diffusion laboratory through an interactive, animated physics laboratory.Explore simulation
Fluids and Atmospheric Physics
Surface Tension and Droplets Laboratory
Explore cohesion, adhesion, wetting, coalescence, oscillation and surfactants.Explore simulation
Fluids and Atmospheric Physics
Tornado Formation Laboratory
Explore how instability, wind shear and rotating updraughts can produce a tornado.Explore simulation
Fluids and Atmospheric Physics
Vortex and Whirlpool Laboratory
Explore rotational flow, vortex cores, drainage, pressure and free-surface funnels.Explore simulation
Heat and Thermodynamics
Black-Body Radiation
Explore Planck spectra, Wien displacement, Stefan–Boltzmann power and thermal colour.Explore simulation
Heat and Thermodynamics
Brownian Motion Laboratory
Explore random molecular impacts, diffusion, viscosity and mean-squared displacement.Explore simulation
Heat and Thermodynamics
Carnot Heat Engine
Explore the reversible four-stage Carnot cycle, energy flow and ideal efficiency.Explore simulation
Heat and Thermodynamics
Diffusion Simulation
Explore random molecular motion, concentration gradients, membranes and dynamic equilibrium.Explore simulation
Heat and Thermodynamics
Gas-Particle Thermodynamics Laboratory
Explore temperature, pressure, volume, molecular speed, mixing and gas laws.Explore simulation
Heat and Thermodynamics
Heat-Transfer Laboratory
Explore conduction, convection, radiation, materials and thermal insulation.Explore simulation
Heat and Thermodynamics
Maxwell’s Demon and Entropy Laboratory
Explore particle sorting, entropy, information, memory and Landauer erasure cost.Explore simulation
Heat and Thermodynamics
Phase-Transition Laboratory
Explore melting, freezing, boiling, condensation, sublimation and latent heat.Explore simulation
Relativity and Space
Black-Hole Accretion Disc
Explore orbital shear, inward drift, heating, coronae and jets around black holes.Explore simulation
Relativity and Space
Black-Hole Spacetime Visualiser
Explore horizons, curvature, orbits, light paths and gravitational clocks.Explore simulation
Relativity and Space
Expanding Universe Laboratory
Explore expanding universe laboratory through an interactive, animated physics laboratory.Explore simulation
Relativity and Space
Galaxy-Collision Simulator Laboratory
Explore galaxy-collision simulator laboratory through an interactive, animated physics laboratory.Explore simulation
Relativity and Space
Gravitational-Wave Laboratory
Explore gravitational-wave laboratory through an interactive, animated physics laboratory.Explore simulation
Relativity and Space
Mercury’s Orbital Precession Laboratory
Explore mercury’s orbital precession laboratory through an interactive, animated physics laboratory.Explore simulation
Relativity and Space
Orbital-Transfer Laboratory
Explore orbital-transfer laboratory through an interactive, animated physics laboratory.Explore simulation
Relativity and Space
Roche-Limit and Tidal-Disruption Laboratory
Explore roche-limit and tidal-disruption laboratory through an interactive, animated physics laboratory.Explore simulation
Relativity and Space
Special-Relativity Journey
Compare Earth and traveller frames during an interstellar journey.Explore simulation
Relativity and Space
The Twin Paradox
Compare the proper time accumulated by twins following different spacetime paths.Explore simulation
Quantum Physics
Hydrogen Electron Orbitals
Explore three-dimensional hydrogen probability clouds, quantum numbers, nodes and energy levels.Explore simulation
Quantum Physics
Particle in a Box
Explore quantised energy, eigenstates, superpositions and probability density in a one-dimensional infinite potential well.Explore simulation
Quantum Physics
Quantum Entanglement Demonstration
Explore entangled spin correlations, Bell-CHSH violations and the no-signalling principle.Explore simulation
Quantum Physics
Quantum Harmonic Oscillator
Explore quantised energies, wave-function superpositions, uncertainty and coherent states in a parabolic potential.Explore simulation
Quantum Physics
Quantum Wave-Packet Laboratory
Explore quantum wave-packet laboratory through an interactive, animated physics laboratory.Explore simulation
Quantum Physics
Quantum-Tunnelling Laboratory
Explore quantum-tunnelling laboratory through an interactive, animated physics laboratory.Explore simulation
Quantum Physics
Radioactive Decay Simulator
Explore random nuclear decay, half-life, activity, detector efficiency and exponential statistics.Explore simulation
Quantum Physics
Stern–Gerlach Experiment
Explore spin quantisation, Born-rule probabilities and sequential quantum measurements.Explore simulation
Nuclear and Particle Physics
Cherenkov Radiation Laboratory
Explore the threshold, wavefront geometry and cone angle produced when a charged particle outruns light's phase velocity in a transparent medium.Explore simulation
Nuclear and Particle Physics
Cloud Chamber Simulation
Observe and identify modelled condensation tracks from alpha, beta, proton, muon, positron and secondary particles.Explore simulation
Nuclear and Particle Physics
Nuclear Fission Chain Reaction
Explore conceptual neutron multiplication, control rods, moderation and reactor shutdown in a dimensionless educational model.Explore simulation
Nuclear and Particle Physics
Nuclear Fusion Simulator
Explore conceptual plasma temperature, density, confinement, tunnelling and fusion energy in a dimensionless educational model.Explore simulation
Nuclear and Particle Physics
Particle Accelerator Collision
Accelerate opposing particle beams, trigger collisions and reconstruct simplified event signatures in a layered detector.Explore simulation
Nuclear and Particle Physics
Radioactive Shielding Laboratory
Compare conceptual alpha, beta, gamma and neutron attenuation using layered shielding and a virtual detector.Explore simulation
Space and Astronomy
Interactive Solar System
Explore interactive solar system through an interactive, animated physics laboratory.Explore simulation
Space and Astronomy
Three-Body Problem Simulator
Explore three-body problem simulator through an interactive, animated physics laboratory.Explore simulationNo simulations match that search.