Explore physics
Interactive 3D Simulations
GCSE and A-Level physics brought to life with photorealistic 3D rendering. Rotate, zoom, and adjust parameters — understanding is easier when you can see it move.
Projectile Motion
Explore parabolic trajectories by adjusting launch angle, initial speed, and gravity. See velocity v...
SHM Oscillator
Investigate damped and undamped simple harmonic motion. Adjust mass, spring constant, amplitude, and...
Electric Fields
Visualize electric field vectors and equipotential surfaces from point charge configurations. Place ...
Snell's Law
Watch laser beams refract through a 3D glass block. Adjust incident angle and refractive indices to ...
Collisions
Watch spheres collide in 3D — both elastic and inelastic. See momentum conservation, kinetic energy ...
Circular Motion
Watch an object orbit with centripetal force vectors radiating inward. Adjust radius, angular veloci...
Photoelectric
Recreate Einstein's Nobel Prize experiment in 3D. Fire photons at a metal plate, vary frequency and ...
Double Slit
See Young's double slit experiment in 3D. Coherent light passes through two slits, producing an inte...
Coulomb's Law
Set charge magnitudes, signs, and separation to compute electrostatic force and visualize the 3D ele...
Ohm's Law
Interactive 3D circuit visualization — adjust voltage, current, and resistance to see Ohm's Law in a...
Faraday's Law
Swing a magnet through a 3D coil and watch the induced EMF. Spin an AC generator rotor and see the s...
RC Circuits
Watch a 3D capacitor charge and discharge through a resistor. See the exponential voltage curves, ca...
Circuits
Build circuits with multiple resistors in series and parallel. See equivalent resistance, current sp...
Wave Speed
See a travelling wave pulse propagate along a 3D rope. Adjust frequency and wavelength to see how wa...
Doppler
Watch wavefronts compress ahead of a moving source and stretch behind it. See why ambulance sirens d...
Energy
Watch kinetic and potential energy trade off as a mass descends a 3D ramp. See conservation of energ...
Newton's Laws
Explore all three of Newton's laws interactively in 3D. See inertia with a block on a frictionless s...
Half-Life
Watch a 3D sample of radioactive nuclei decay over time. See the exponential decay curve, calculate ...
Lens Formula
Interactive 3D ray diagram for the thin lens formula. Adjust focal length and object distance to see...
Fourier Synthesis
Build complex waveforms from harmonics — stack sine waves to construct square, sawtooth, and triangl...
Coupled Osc.
Watch energy slosh between two spring-coupled masses in 3D. Discover normal modes — symmetric and an...
Maxwell Dist.
Visualize the Maxwell-Boltzmann speed distribution of gas molecules in 3D. Adjust temperature and mo...
Lorenz
Explore the butterfly effect with this iconic chaotic system. Watch a 3D trajectory trace the Lorenz...
Lissajous
Watch beautiful 3D parametric curves traced by two perpendicular harmonic oscillators. Adjust freque...
Mandelbrot
Zoom into the Mandelbrot set — the most famous fractal in mathematics. This 3D rendering maps iterat...
Leidenfrost
Watch a 3D water droplet levitate on a hot surface. See the vapour cushion form above the Leidenfros...
Interference
See light waves interfere and diffract in 3D: Young's double slit, single-slit diffraction, and diff...
Lasers
Explore stimulated emission in 3D — watch photons trigger cascading emissions, population inversion ...
P-N Junction
Explore the fundamental building block of diodes, transistors, solar cells, and LEDs. See the 3D sem...
FFT Denoise
Build a noisy signal from multiple frequencies in 3D, then use the Fast Fourier Transform to recover...
Wave Packets
Explore quantum wave packets — superpose plane waves to create a localized particle in 3D. Discover ...
Statistics
Interactive 3D exploration of mean, median, mode, distributions, and confidence intervals. See data ...