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Learn engineering physics by experimenting
Pick a topic and try it now: move a slider or drag the scene, and the simulation responds immediately. Every tool runs in your browser.
Flow Around Obstacles
More in Fluid MechanicsSpeed up the flow and watch vortices peel off behind the obstacle.
Open full simulationHow it works
- Step 1
Adjust
Change physical parameters with sliders or exact values, or start from a preset experiment.
- Step 2
Observe
See the system respond immediately in the animation, live graphs, and numerical readouts.
- Step 3
Understand
Read the governing equations, assumptions, and limits of every model next to the simulation.
Simulations
View all 15Damped Harmonic Oscillator
Waves & Oscillations
A mass on a spring with viscous damping. Change mass, stiffness, and damping and watch the motion, energy, and damping regime respond.
Wave Superposition
Waves & Oscillations
Combine travelling waves with adjustable amplitude, frequency, and phase to explore interference, beats, and standing waves.
Electric Field of Point Charges
Electric & Magnetic Fields
Place and drag charges to see field vectors, field lines, and equipotentials, and probe the field strength at any point.
Engineering categories
The library is growing, from introductory mechanics to fluid dynamics and control.
Waves & Oscillations
Harmonic motion, damping, resonance, and how waves travel and combine.
2 available
Electric & Magnetic Fields
Point charges, electric potential, field lines, and magnetic fields of currents.
2 available
Fluid Mechanics
Viscous flow, Reynolds number, and flow patterns around obstacles.
1 available
Solid Mechanics & Stress
Beams, deflection, stress, strain, and how structures carry load.
3 available
Heat Transfer & Thermodynamics
Conduction, convection, radiation, and thermodynamic cycles.
1 available
Gas Dynamics
Compressible flow, nozzles, Mach number, and shock waves.
Coming soon · 1 upcoming
Vibrations & Dynamics
Multi-degree-of-freedom systems, natural modes, and forced response.
Coming soon · 1 upcoming
Control Systems
Feedback, PID control, stability, and system response.
Coming soon · 1 upcoming
Circuit Analysis
RC, RL, and RLC circuits in the time and frequency domain.
Coming soon · 1 upcoming
Optics & Wave Propagation
Lenses, interference, diffraction, and the propagation of light.
Coming soon · 1 upcoming
Numerical Methods
How computers solve equations: integration schemes, stability, and error.
Coming soon · 1 upcoming
Scientifically checked
Each model is tested against analytical solutions or trusted benchmark cases, and the simulations show their own numerical error.
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Every simulation is free to use without registration.