Free interactive physics simulations, university course notes, and research tools for students and educators. Covering classical mechanics, quantum physics, relativity, acoustics, and more.
Galton Board - A Demonstration of Central Limit Theorem
Magenta Curve = Normal Distribution
Beautiful Monte Carlo Density Cloud and Solid Surface Visualizations of Atomic Orbitals
Interactive Atomic Orbital Visualization
Explore immersive 3D atomic orbital visualizations generated from quantum mechanical wavefunctions. Interactively study electron probability clouds, nodal surfaces, spherical harmonics, and orbital symmetries for s, p, d, f and g orbitals.
What Are Atomic Orbitals?
Atomic orbitals are quantum wavefunctions that describe the probable location of electrons around atomic nuclei.
Visualization Features
- 3D Orbital Rendering
- Electron Cloud Simulation
- Cross Section Slicing
- Physics Basis Mode
- Real-Time GPU Rendering
Supported Orbitals
Visualize: 1s, 2p, 3d, 4f, 5g and many other quantum states.
Educational Applications
Ideal for physics students, chemistry education, quantum mechanics lectures, STEM demonstrations, and atomic structure exploration.
1s
Solid Isosurface