For K-12 Students · Chladni Plates
Chladni Plates for a microphone
Built for k-12 students learning it in middle or high school. Watch the idea come alive with plain-language steps and everyday examples — perfect for projects and homework. Simulate a microphone live below — adjust the inputs and watch it respond, right in your browser.
Chladni Plate PatternsLive
visible standing waves
Controls
Presets
Bow or drive a metal plate at a resonant frequency and sand sprinkled on top dances away from the moving areas and settles along the still nodal lines — Chladni figures. Each pair of mode numbers gives a different symmetric pattern, a direct, physical picture of a two-dimensional standing wave.
Data Inspector
Mode(2, 3)
Symmetryodd
Patternnodal lines
Governing equation
Reading this result: Modes (2, 3) sum to an odd number, breaking the diagonal symmetry so the sand figure differs across the two diagonals.
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Frequently asked questions
- Is this good for k-12 students?
- Yes — this version of "Chladni Plates for a microphone" is framed for k-12 students learning it in middle or high school. Watch the idea come alive with plain-language steps and everyday examples — perfect for projects and homework.
- Do I need to install anything?
- No. It runs in any modern browser, free, with no account required.