Phase Difference Between Sound Waves Simulation
Measure phase shifts and calculate the speed of sound using a virtual oscilloscope.

About This Simulation
Use two virtual microphones and a built-in oscilloscope to visualize phase differences between sound waves and calculate the speed of sound in air. This simulation replicates a sophisticated laboratory experiment that few schools can run with physical equipment — giving every student access to a professional-grade measurement technique.
Why the Offline Version?
- A single standalone file that opens instantly in any browser — no installation, no updates, no compatibility issues
- Works on Windows, Mac, tablets, and Chromebooks
- One file, keeps forever — no server dependency, no expiry
- If you’ve already tried the free online version, you know exactly what you’re getting
- Your file is stamped with your name as proof of license and stored securely for re-download
What You Can Do
- Adjust distance between two virtual microphones
- Observe waveform phase shifts on the oscilloscope display
- Align waveforms to find in-phase conditions
- Calculate sound speed using frequency and microphone spacing
Learning Focus
Hands-on virtual lab experience for understanding wave behavior, sound propagation, and phase relationships. The dual-instrument setup — microphones plus oscilloscope — makes this one of the most realistic physics experiments available in simulation form.
$4.99 — Your file is stamped with your name as proof of license
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