Projectile Motion (PS)
Launch projectiles with adjustable angle and velocity.
Teaching on iarepo since May 2026 553 published resources opened 7,750 times
Launch projectiles with adjustable angle and velocity.
Force, mass, friction, and acceleration in cart dynamics.
Secondary wavelets form advancing wavefronts through apertures.
Linear, circular, and elliptical polarization states.
Phase-dependent addition of two same-frequency waves.
Fixed, free, and partial boundary reflections and transmission.
Driven oscillator resonance peak and response amplitude.
Diffraction envelope and fringe spreading through one slit.
Create beautiful patterns from two perpendicular harmonic oscillations.
Generate Turing patterns — spots, stripes, and spirals from reaction-diffusion systems.
Explore Conway's Game of Life and other cellular automata rules.
Zoom into the Mandelbrot set and explore infinite fractal complexity.
Visualize the classic chaotic Lorenz attractor in 3D.
Draw and explore Minkowski spacetime diagrams with worldlines and light cones.
Interactive twin paradox — compare aging of twins at different velocities.
Visualize how time slows at relativistic speeds — light clocks and muon decay.
Interactive visualization of Heisenberg's uncertainty principle — Δx·Δp ≥ ℏ/2.
Simulate X-ray photon scattering off electrons — wavelength shift.
Visualize electron probability distributions for hydrogen atom orbitals.
Solve and visualize the time-dependent Schrödinger equation.
Visualize quantum energy levels and wavefunctions in an infinite potential well.
Simulate spin measurement of silver atoms in an inhomogeneous magnetic field.
Shine light on a metal surface and observe electron emission — Einstein's theory.
Watch a particle tunnel through a potential barrier — adjustable energy and width.