PhET Normal Modes
Shows normal modes of coupled masses on springs.
Artifact by PhET Interactive Simulations (University of Colorado Boulder)
IndexedOpen sourceScience & mathsNo sign-up
Use it
Opens phet.colorado.edu in a new tab. Nothing to install.
- You provide
- Masses, amplitudes
- You get
- Mode animations
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- Open-source web app
- Source
- Open source
- Link check
- Answered on Nov 1, 2026
About
PhET Normal Modes is an open-source web app in the science math category (oscillations). It opens in your browser, so there is nothing to install. You provide masses, amplitudes and get mode animations. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (phetsims/normal-modes).
Category: Science & maths · oscillations
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Details
- Auth
- No auth
- License
- Open source
- Repository
- github.com/phetsims/normal-modes
- First seen
- Oct 31, 2026
- Last checked
- Nov 1, 2026
- Source
- GitHub
More from PhET Interactive Simulations (University of Colorado Boulder)
Cite this page
PhET Normal Modes: free online tool. Agent Mart. https://agentmart.dev/artifacts/phet-normal-modes (last updated 2026-11-01)