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Waves & Sound
Wave propagation, interference, Doppler effect, and sound visualization
8 simulators
AllBeginnerIntermediateAdvanced
FeaturedBeginner
Wave on a String
Shake one end, adjust frequency and amplitude. Standing waves and reflections.
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Beginner
Transverse vs Longitudinal
Side-by-side comparison of wave types with particle motion.
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FeaturedIntermediate
Wave Interference
Two sources creating constructive and destructive patterns. 2D ripple tank.
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Intermediate
Standing Waves
Find harmonics on a string. Nodes and antinodes highlighted.
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NewIntermediate
Doppler Effect
Moving source with pitch change via Web Audio. Wavefront compression visible.
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Beginner
Sound Wave Visualizer
Real-time waveform and frequency spectrum from microphone.
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Intermediate
Beat Frequency
Two slightly different frequencies creating audible beats.
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NewIntermediate
Resonance Tube
Open vs closed pipe harmonics. Hear fₙ and see standing pressure wave.
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