Simple Pendulum
Explore the physics of simple harmonic motion with an interactive pendulum simulation. Adjust length, mass, gravity (including planet presets), damping, and initial angle. Watch real-time energy transformations and measure the period.
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Electric Field Visualization
Visualize electric field lines, vectors, and equipotential surfaces around point charges. Add, drag, and remove charges to explore how fields interact. Launch test charges to see their motion through the field.
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Sound Wave Simulator with Real Audio - Hear & See Waves
Interactive sound wave simulator with REAL AUDIO synthesis - hear and see waves simultaneously! Features Doppler effect with audible pitch shifting, beats demonstration, microphone input with FFT spectrum analysis, and multiple waveforms. Web Audio API powered.
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Band Structure & Solid State Physics Simulator
Explore electronic band structure from atomic orbitals to bulk crystals. Visualize band formation as atoms approach, manipulate Fermi energy, compare conductors vs semiconductors vs insulators, and explore 1D to 3D Brillouin zones. Features tight-binding model, Fermi-Dirac distribution, and density of states for Si, Ge, GaAs, Cu, and NaCl.
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Davisson-Germer Electron Diffraction Simulator
Recreate the historic 1927 Nobel Prize experiment that proved wave-particle duality. Visualize electron diffraction from a nickel crystal lattice with real-time polar plots, 3D crystal structure via Three.js, and interactive Bragg's Law verification. Adjust accelerating voltage and observe diffraction peaks.
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Hydrogen Atom Models
Explore 6 historical atomic models from Dalton to Schrodinger with 3D orbital visualization. Visualize alpha particle scattering, hydrogen emission spectra (Balmer series), and probability density distributions for 1s, 2s, 2p, and 3d orbitals using spherical harmonics.
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Quantum Bound States Simulator
Explore quantum bound states with progressive complexity: infinite square well, finite square well, harmonic oscillator, and double well potentials. Visualize wave functions, energy eigenvalues, and probability distributions. Includes measurement collapse demonstration and classical-quantum comparison.
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Flight Dynamics Simulator
Explore the physics of flight with this interactive simulator. Understand lift, drag, thrust, and weight forces. Experiment with pitch, roll, and yaw controls while learning aerodynamic principles.
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Projectile Motion Lab
Investigate 2D projectile motion through interactive experiments. Launch projectiles at various angles and velocities, collect trajectory data, and analyze the independence of horizontal and vertical motion.
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Energy Conservation Lab
Investigate the conservation of mechanical energy by releasing objects from various heights on a ramp. Measure velocities, collect data, graph v² vs h, and calculate gravitational acceleration from the slope. Compare ideal (frictionless) vs real scenarios.
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Acceleration-Time Graphs
Master the relationship between acceleration-time, velocity-time, and position-time graphs. Control acceleration segments and see how the area under the a-t graph determines velocity changes, which in turn shapes the position graph.
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Motion Analysis Lab
Explore motion through real-time position-time, velocity-time, and acceleration-time graphs. Analyze constant velocity, uniform acceleration, and free fall scenarios with interactive controls and graph interpretation tools.
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