Tellurion

A laboratory of interactive physics simulations.

v0.1.0 · in beta

Currently in beta. If something looks off, let me know.

332simulations·25featured·13categories·4curricular years

Catalog

Showing 332 simulations
BSc · Y3

1D Alfvén Wave in MHD

AST3014
fluids-mhdstellaranimationlive-readout
BSc · Y3

1D Greens Function for the Laplacian

M3012
numericsanimationlive-readout
Adv

1D Ising Renormalization-Group Flow

FIS3008
statistical-mechanicsrenormalization-groupphase-transitionflow
BSc · Y3

1D Phonon Dispersion (Monatomic and Diatomic)

FIS3020
solid-stateanimationlive-readout
BSc · Y3

1D Radiative Transfer (Uniform Slab)

AST3016
stellaranimationlive-readout
BSc · Y3

1D TDSE Wavepacket Scattering

FIS3029
quantumatomic-molecularanimationlive-readout
BSc · Y3

2D Point-Vortex Dynamics

FIS3025
fluidsvortexhamiltonianconserved-invariants
BSc · Y2

2D Site Percolation

FIS2014
thermodynamicsstatistical-physicsanimationlive-readout
Adv

2D Wave Diffraction: Slits and Obstacles

FIS2002
wavespdediffractioninterference
BSc · Y2

2D XY Model and the BKT Vortex Transition

FIS2014
thermodynamicsstatistical-physicsanimationlive-readout
Adv

Action-Angle Variables

FIS2021
mechanicshamiltonianaction-anglemulti-panel
Adv

Adding Angular Momenta - The Vector Model

FIS3003
quantumangular-momentum3dmulti-panel
BSc · Y3

Addition of Two Angular Momenta

FIS3029
quantumatomic-molecularanimationlive-readout
BSc · Y2

Adiabatic vs Isothermal Processes on a PV Diagram

FIS2014
thermodynamicsstatistical-physicsanimationlive-readout
BSc · Y2

Advection Scheme Shootout

FIS2018
numericsanimationlive-readout
BSc · Y3

AFM and STM: Tip-Surface Interaction

MEF
nanotechspmlennard-jonestunnelling
BSc · Y3

Aharonov-Bohm Effect

FIS3029
quantumatomic-molecularanimationlive-readout
BSc · Y2

Airy Diffraction Pattern from a Circular Aperture

FIS2016
wavesanimationlive-readout
BSc · Y3

Alpha Decay via Gamow Tunneling

FIS3030
nuclear-particleanimationlive-readout
BSc · Y3

Aperture Photometry

AST3015
exoplanetsnumericsanimationlive-readout
MSc · Y1

Aperture Synthesis on the UV Plane

MAA-OT
opticsradio-astronomyinteractive-draganimation
MSc · Y1

Asymptotic Period Spacing in Red Giants

MAA-AS
stellaranimationlive-readout
MSc · Y1

Atmospheric Speckle Statistics

MAA-OT
opticsanimationlive-readout
MSc · Y1

Attention as Soft Retrieval

MAA-DM
numericsanimationlive-readout
Adv

Atwood Machine with a Massive Pulley

F1006
mechanicsanimationlive-readout
Adv

Aurora Borealis - Charged Particles in Earths Dipole

FIS2013
electromagnetismstellaranimationthree-d
MSc · Y1

Backprop on a Tiny MLP

MAA-DM
numericsanimationlive-readout
MSc · Y1

Baryon Acoustic Oscillation (Toy)

MAA-CS
cosmologyanimationlive-readout
MSc · Y1

Bayesian Coin Update

MAA-DM
numericsstatistical-physicsinteractive-draglive-readout
BSc · Y3

BBN Light-Element Abundances

AST3017
cosmologyanimationlive-readout
BSc · Y3

BCS Gap, Self-Consistent

FIS3020
solid-stateanimationlive-readout
BSc · Y1

Beats from Superposition of Close Frequencies

FIS1013
mechanicsanimationlive-readout
Adv

BEC Vortex Lattice in a Rotating Trap

FIS3017
quantumcondensed-matteranimationlive-readout
Adv

Bell Inequality and Quantum Entanglement

FIS3007
quantumanimationlive-readout
BSc · Y1

Bernoulli Air-Blower Ball

FIS1013
mechanicsfluidsanimationlive-readout
BSc · Y3

Bernoulli and the Venturi Effect

FIS3025
fluidsbernoullicontinuityclosed-form
BSc · Y3

Beta Decay - Fermi vs Gamow-Teller

FIS3030
nuclear-particleanimationlive-readout
BSc · Y1

Big-O Empirical Scaling

CC1017
numericsalgorithmsanimationlive-readout
BSc · Y2

Billiards - Circle, Stadium, Sinai

FIS2021
mechanicsanimationlive-readout
MSc · Y1

Binary Symmetric Channel and the Repetition Code

MAA-ST
numericsanimationlive-readout
Adv

Biot-Savart 3D Field Explorer

FIS1004
electromagnetism3dfield-visualizationanimation
Adv

Black Hole

AST3014
black-holegeneral-relativitythree-danimation
Adv

Black Hole Geodesics

EVF
relativityanimationlive-readoutwebgl2
BSc · Y3

Bloch Oscillations

FIS3020
solid-stateanimationlive-readout
BSc · Y2

Bohr Hydrogen Spectrum

AST2004
stellarexoplanetsanimationlive-readout
BSc · Y3

Bondi Spherical Accretion

AST3014
fluids-mhdstellaranimationlive-readout
BSc · Y1

Bouncing Shapes Concave Surface

FIS1013
mechanicscollisionsanimationlive-readout
BSc · Y1

Brachistochrone: Why the Cycloid Wins

FIS1013
mechanicsanimationlive-readout
BSc · Y1

Brewster Angle and Fresnel Equations

FIS1014
electromagnetismanimationlive-readout
Adv

Brewster Angle and Fresnel Reflection

FIS1014
opticselectromagnetismanimationlive-readout
Adv

Brownian Motion and the Diffusion Law

FIS2001
statistical-mechanicsstochasticanimationmulti-panel
BSc · Y2

BTW Sandpile and Self-Organized Criticality

FIS2014
thermodynamicsstatistical-physicsanimationlive-readout
Adv

Canonical Transformations

FIS2021
mechanicshamiltoniansymplecticmulti-panel
BSc · Y1

Capacitor Discharge through a Resistor

FIS1014
electromagnetismanimationlive-readout
MSc · Y1

Casimir Effect: Zero-Point Modes and the d^-4 Pressure

MF-QFT
quantum-field-theoryvacuum-energycasimirzero-point
BSc · Y1

Catenary: Shape of a Hanging Chain

FIS1013
mechanicsanimationlive-readout
BSc · Y1

Cauchy Sequence Convergence Monitor

M1017
numericsanimationlive-readout
Adv

Central-Force Orbit Gallery

F1006
mechanicsanimationlive-readout
Adv

Cepheid Variable Period-Luminosity

AST3014
stellarasteroseismologyanimationthree-d
MSc · Y1

Chandrasekhar Dynamical Friction

MAA-GD
galacticparticleanimationlive-readout
Adv

Cherenkov Radiation Cone

FIS2013
electromagnetismanimationthree-dlive-readout
BSc · Y2

Chirikov Standard Map - KAM Tori

FIS2021
mechanicsanimationlive-readout
BSc · Y3

CKM Mixing Unitarity Triangle

FIS3030
nuclear-particleanimationlive-readout
MSc · Y1

Close Binary: Roche Lobes and Conservative Mass Transfer

MAA-SE
binary-starsroche-lobemass-transferaccretion
MSc · Y1

CMB Power Spectrum (Toy)

MAA-CS
cosmologyanimationlive-readout
BSc · Y2

Compton Scattering Kinematics

FIS2017
quantumanimationlive-readout
BSc · Y3

Compton vs Inverse Compton

AST3016
stellaranimationlive-readout
BSc · Y3

Cooper Pair Binding Energy

FIS3020
solid-stateanimationlive-readoutwavefunction
MSc · Y1

Cosmic Distance Ladder Journey

MAA-CO
galacticanimationmulti-panellive-readout
Adv

Cosmic Ray Air Shower

FIS3030
particle-physicsastrophysicsthree-danimation
Adv

Cosmology

AST3017
cosmologyfriedmanninflationcmb
BSc · Y1

Coulomb Equilibrium of Charges

FIS1014
electromagnetismanimationlive-readout
BSc · Y1

Coupled Pendulums and Normal Modes

FIS1013
mechanicsanimationlive-readout
BSc · Y1

Coupled Springs and Normal Modes

FIS1013
mechanicsanimationlive-readout
Adv

Crystal Structure Explorer

FIS3005
condensed-mattercrystallography3dmulti-panel
MSc · Y1

CT Reconstruction: Radon, Filtered Back-Projection and MLEM

MFM-MP
medical-physicstomographyradonfbp
BSc · Y2

Cyclotron Motion in a Uniform Magnetic Field

FIS2013
electromagnetismanimationlive-readout
BSc · Y1

Damped, Driven Oscillator and Resonance

FIS1013
mechanicsanimationlive-readout
Adv

Dark Matter Halo and the Galactic Rotation Curve

MAA-GD
stellaranimationthree-dlive-readout
BSc · Y2

de Broglie Wavelength

FIS2017
quantumanimationlive-readout
MSc · Y1

Dimensionality Reduction: PCA vs Isomap vs t-SNE

MAA-DM
numericsanimationlive-readout
Adv

Dipole Radiation in 3D

FIS2006
electromagnetismradiation3dmulti-panel
BSc · Y2

Divergence and Curl Visualizer

M2037
numericsanimationlive-readout
BSc · Y2

Doppler Effect from a Moving Source

FIS2016
wavesanimationlive-readout
BSc · Y1

Double Pendulum Phase Portrait and Energy Conservation

FIS1013
mechanicsanimationlive-readout
MSc · Y1

Drake Equation Explorer

MAA-AB
exoplanetsanimationlive-readout
BSc · Y2

Driven Damped Duffing Oscillator

FIS2021
mechanicsanimationlive-readout
BSc · Y2

E x B Drift and the Cycloid

FIS2013
electromagnetismanimationlive-readout
Adv

Earth Axial Precession + Nutation 3D

AST2004
mechanicsanimationmulti-panellive-readout
Adv

Earth-Moon-Sun Tides

AST2004
mechanicsanimationthree-dlive-readout
Adv

Earth, Moon, Sun and Eclipse Prediction

AST2004
stellaranimationlive-readoutthree-d
MSc · Y1

Eddington Grey Atmosphere

MAA-SP
stellaranimationlive-readout
BSc · Y1

Eigenvector Rotation in 2x2

M1038
numericsanimationlive-readout
BSc · Y1

Elastic and Inelastic Collisions in 2D

FIS1013
mechanicsanimationlive-readout
Adv

Elastic Waves: P and S Modes in a Solid

FIS2002
waveselasticityseismologyanimation
BSc · Y1

Electric Field Lines from Point Charges

FIS1014
electromagnetismanimationlive-readout
MSc · Y1

EM on a 2D Gaussian Mixture

MAA-DM
numericsanimationlive-readout
BSc · Y2

Engine Cycle Explorer

FIS2014
thermodynamicsstatistical-physicsanimationlive-readout
BSc · Y1

Epsilon-Delta Continuity Visualizer

M1017
numericsanimationlive-readout
Adv

Exoplanet Interior

EVF
planetarymass-radiushydrostaticanimation
Adv

Exoplanet Transit

EVF
stellaranimationlive-readoutwebgl2
Adv

Expanding Universe

EVF
cosmologyanimationlive-readoutwebgl2
Adv

Fabry-Perot Etalon Spectrometer

FIS3019
opticsinterferencespectroscopyinstrument
Adv

Faraday Rotation in Magnetized Plasma

AST3014
plasmaelectromagnetismthree-danimation
BSc · Y3

Fermi Surface 2D Square Lattice

FIS3020
solid-stateanimationlive-readout
BSc · Y2

FitzHugh-Nagumo Excitable Neuron

FIS2021
mechanicsanimationlive-readout
BSc · Y1

Floating-Point Precision Pitfalls

CC1017
numericsanimationlive-readoutcase-study
BSc · Y3

Fluid Painter: Lattice Boltzmann Sandbox

AST3014
fluids-mhdinteractive-draganimationfield-visualization
MSc · Y1

FODO Synchrotron: Betatron Tune, Emittance and Stop Bands

MF-PP
particle-physicsacceleratorbeam-dynamicscourant-snyder
Adv

Foucault Pendulum on a Rotating Earth

FIS1013
mechanicsanimationthree-dlive-readout
BSc · Y3

Fourier Epicycle Drawing

M3012
numericswavesinteractive-draganimation
MSc · Y1

Fourier Series: Convergence, Epicycles and the Gibbs Overshoot

M2009
math-methodsfourier-seriesgibbsepicycles
BSc · Y3

Fourier vs Laplace Transform Pairs

M3012
numericsanimationlive-readout
BSc · Y1

Free Fall Stokes vs Quadratic Drag

FIS1013
mechanicsanimationlive-readout
Adv

Fresnel and Snell at an Interface

FIS2006
opticselectromagnetismmulti-panellive-readout
BSc · Y2

Frustrated Triangular Antiferromagnet

FIS2014
thermodynamicsstatistical-physicsanimationlive-readout
BSc · Y1

Gauss Law in 2D

FIS1014
electromagnetismanimationlive-readout
BSc · Y2

Gauss-Legendre vs Trapezoid Quadrature

FIS2018
numericsanimationlive-readout
Adv

Gaussian Beam - ABCD Propagation

FIS3019
opticslaserabcdanimation
BSc · Y3

Gaussian Curvature of 2D Surfaces

M3007
relativityanimationlive-readout
BSc · Y3

Geodesic Deviation on a Sphere

M3007
relativityanimationlive-readout
MSc · Y1

Geodesics in Curved Spacetime: Schwarzschild, Kerr, FLRW

MF-GR
general-relativitygeodesicsblack-holescosmology
MSc · Y1

GP Kernel Zoo

MAA-DM
numericsanimationlive-readout
BSc · Y1

Gram-Schmidt Orthogonalization

M1038
numericsanimationlive-readout
BSc · Y3

Grating Resolving Power

FIS3019
opticsanimationlive-readout
Adv

Gravitational Lensing

AST3017
relativityanimationthree-dlive-readout
BSc · Y3

Gravitational Lensing: Microlensing and Caustics

AST3017
relativitygr-relativityanimationlive-readout
BSc · Y3

Gravitational Redshift in Schwarzschild

AST3017
cosmologyanimationlive-readout
MSc · Y1

Gravitational Waves: Inspiral, Merger, and Detection

MF-GR
general-relativitygravitational-wavesinterferometrysignal-processing
BSc · Y1

Gravity Assist Slingshot

FIS1013
mechanicsinteractive-draganimationlive-readout
Adv

Gravity in n Spatial Dimensions

AST2004
mechanicsanimationlive-readoutgravity
Adv

Greenhouse Effect

AST3017
climateplanetaryanimationthree-d
MSc · Y1

Greens Function: Building a Solution from Tent Responses

M2009
math-methodsgreens-functionbvpsuperposition
BSc · Y2

Group vs Phase Velocity in a Dispersive Medium

FIS2016
wavesanimationlive-readout
BSc · Y1

Gyroscope Precession

FIS1013
mechanicsanimationlive-readout
BSc · Y2

Hamiltonian Phase-Space Flow

FIS2021
mechanicsanimationlive-readout
BSc · Y2

Henon Strange Attractor

FIS2021
mechanicsanimationlive-readout
BSc · Y3

Hydrogen Fine Structure

FIS3029
quantumatomic-molecularanimationlive-readout
Adv

Hydrogen in Electric and Magnetic Fields

FIS3003
quantumatomicspectroscopymulti-panel
Adv

Hydrogen Orbitals 3D

FIS3029
quantumatomic-molecularanimationmulti-panel
BSc · Y1

Inclined Plane Friction

FIS1013
mechanicsanimationlive-readout
BSc · Y3

Incompressible Wake and the Projection Method

FIS3025
fluidsincompressiblepressure-projectionlive-readout
MSc · Y1

Inflation: Slow Roll, Superhorizon Fluctuations, n_s

MF-GR
cosmologyinflationperturbationsslow-roll
Adv

Interactive 2D Heat Equation

FIS2001
thermodynamicspdeanimationmulti-panel
Adv

Interactive Laplace Solver: Draw Your Own Conductors

FIS1004
electromagnetisminteractive-dragfield-visualizationanimation
MSc · Y1

Inverse-Compton Cooling

MAA-HE
stellarfluids-mhdanimationlive-readout
MSc · Y1

Ionization-Chamber Dosimetry: Charge, W and Bragg-Gray

MFM-MP
medical-physicsdosimetryion-chamberbragg-gray
BSc · Y3

Jaynes-Cummings Model: Collapse and Revival

FIS4035
quantum-opticscavity-qedcollapse-revivalrabi-oscillation
BSc · Y2

Jeans Instability

AST2004
stellarexoplanetsanimationlive-readout
MSc · Y1

Jeans Isothermal Sphere

MAA-GD
galacticanimationlive-readout
Adv

Jones Calculus - Polarization Through Elements

FIS3019
opticspolarizationjonesmulti-panel
Adv

KAM Theory - The Standard Map

FIS2021
mechanicschaoskampoincare
BSc · Y1

Kapitza Inverted Pendulum

FIS1013
mechanicsanimationlive-readout
Adv

Kelvin-Helmholtz Instability

FIS2014
fluid-dynamicsanimationthree-dlive-readout
BSc · Y3

Kepler Equation Newton Iteration

AST3015
exoplanetsnumericsanimationlive-readout
BSc · Y2

Kepler Orbit Explorer

AST2004
stellarexoplanetsanimationlive-readout
BSc · Y2

Keplerian Orbit Elements

AST2004
stellarexoplanetsanimationlive-readout
MSc · Y1

KL Divergence Asymmetry (Mass-Covering vs Mode-Seeking)

MAA-ST
numericsanimationlive-readout
MSc · Y1

Klein-Gordon Wave Packet: Mass, Dispersion and the Light Cone

MF-QFT
quantum-field-theoryrelativisticwave-packetdispersion
BSc · Y3

Kronig-Penney Band Structure

FIS3029
quantumatomic-molecularanimationlive-readout
BSc · Y2

Kuramoto Oscillators and Synchronization

FIS2021
mechanicsanimationlive-readout
BSc · Y2

Lagrange Points of the Circular Restricted Three-Body Problem

AST2004
stellarexoplanetsanimationlive-readout
Adv

Lagrangian Sandbox

FIS2021
mechanicslagrangiandynamicsmulti-panel
BSc · Y2

Lagrangian vs Newtonian

FIS2021
mechanicsanimationlive-readout
MSc · Y1

Lane-Emden Polytrope

MAA-SA
stellaranimationlive-readout
BSc · Y2

Larmor Radiation Pattern

FIS2013
electromagnetismanimationlive-readout
Adv

Laser Cavity

EVF
opticsanimationlive-readoutwebgl2
BSc · Y3

Laser Rate-Equation Dynamics

FIS4035
photonicslasersnonlinear-dynamicsrelaxation-oscillations
BSc · Y3

Least-Squares Orbit Fit (Gauss Heritage)

AST3015
exoplanetsnumericsanimationlive-readout
Adv

Lennard-Jones Molecular Dynamics

FIS3008
molecular-dynamicsstatistical-mechanicsn-bodymulti-panel
BSc · Y2

Lienard-Wiechert Beaming and Synchrotron Lobe

FIS2013
electromagnetismanimationlive-readout
BSc · Y1

Line Integral vs Path

M1015
numericsanimationlive-readout
MSc · Y1

Linear Perturbation Growth in LCDM

MAA-CS
cosmologyanimationlive-readout
BSc · Y2

Linear System: Direct vs Iterative

FIS2018
numericsanimationlive-readout
BSc · Y2

Liouvillian Flow on the Pendulum Phase Space

FIS2021
mechanicsanimationlive-readout
BSc · Y1

Lissajous Figures

FIS1013
mechanicsanimationlive-readout
BSc · Y2

Logistic Map Cobweb and Bifurcation Diagram

FIS2021
mechanicsanimationinteractive-draglive-readout
Adv

Lorenz Attractor Ensemble

FIS2021
mechanicsanimationlive-readout
BSc · Y2

Lyapunov Spectrum via Benettin QR

FIS2021
mechanicsanimationlive-readout
Adv

Magnetic Hysteresis: Domains and the B-H Loop

FIS1004
electromagnetismanimationlive-readout
Adv

Magnetic Reconnection at an X-point

FIS3005
plasmamagnetohydrodynamicsanimationthree-d
BSc · Y1

Magnus Effect on a Spinning Ball

FIS1013
mechanicsanimationlive-readout
MSc · Y1

Main-Sequence Mass-Luminosity Relation

MAA-SA
stellaranimationlive-readout
BSc · Y2

Mandelbrot Rainbow Explorer

FIS2021
mechanicsanimationlive-readout
Adv

Map Projection Explorer

M3007
numericsrelativityinteractivethree-d
MSc · Y1

Matter-Radiation Equality

MAA-CS
cosmologyanimationlive-readout
MSc · Y1

Maximum-Entropy Distributions Zoo

MAA-ST
numericsanimationlive-readout
BSc · Y2

Maxwell-Boltzmann Emergence from Hard-Disk Collisions

FIS2014
thermodynamicsstatistical-physicsanimationlive-readout
MSc · Y1

MCMC Sampler Comparator

MAA-ST
numericsanimationlive-readout
MSc · Y1

Mean-Field VI on a Banana

MAA-DM
numericsanimationlive-readout
MSc · Y1

Mean-Motion Resonance and Kirkwood Gaps

MAA-SS
exoplanetsanimationlive-readout
Adv

Meissner Effect

EVF
solid-stateanimationlive-readoutwebgl2
BSc · Y1

Method of Images: Charge Above a Grounded Plane

FIS1014
electromagnetismanimationlive-readout
BSc · Y3

Michelson Interferometer

FIS3019
opticsanimationlive-readout
MSc · Y1

Mixing-Length Convection

MAA-SA
stellaranimationlive-readout
MSc · Y1

Mode Trapping in Evolved Stars

MAA-AS
stellaranimationlive-readout
BSc · Y2

Monte Carlo Integration Convergence

FIS2018
numericsanimationlive-readout
MSc · Y1

Monte Carlo Photon Transport in a Tissue Slab

MFM-MP
medical-physicsmonte-carlophoton-transportdosimetry
BSc · Y3

MOSFET Operation: Channel, Pinch-off and I-V Regions

FIS4026
semiconductorstransistorsdevice-physicsmosfet
MSc · Y1

MRI: the Bloch Equations, the FID and k-Space Imaging

MFM-MP
medical-physicsmriblochk-space
BSc · Y1

Multiple Integral Fubini

M1015
numericsanimationlive-readout
Adv

Multipole Expansion: Exact vs Truncated Potential

FIS1004
electromagnetismfield-visualizationinteractive-draganimation
MSc · Y1

Mutual Information of a Bivariate Gaussian

MAA-ST
numericsanimationlive-readout
Adv

N-body Orrery and Chaotic Asteroid Pair

AST2004
mechanicsanimationlive-readoutgravity
Adv

Neutron Star

AST3014
neutron-starpulsarmagnetaranimation
MSc · Y1

Neutron Stars: the TOV Equation and the Mass-Radius Diagram

MAA-SE
neutron-startovequation-of-statemass-radius
BSc · Y2

Noethers Theorem: Symmetry to Conservation

FIS2021
mechanicsanimationlive-readout
Adv

Normal Modes of a Mass-Spring Chain

FIS2002
wavessolid-statenormal-modesanimation
MSc · Y1

Nuclear Burning Rates vs Temperature

MAA-SA
stellaranimationlive-readout
BSc · Y3

Nuclear Shell Model Magic Numbers

FIS3030
nuclear-particleanimationlive-readout
BSc · Y2

ODE Solvers: Euler vs RK4 vs RK45

FIS2018
numericsanimationlive-readout
BSc · Y3

Optical Fiber: LP Modes, Dispersion and Pulse Broadening

FIS4035
photonicsoptical-fiberwaveguide-modesdispersion
BSc · Y3

Optical Lithography Resolution

MEF
opticslithographyfourier-opticsresolution
MSc · Y1

Orbits in an Axisymmetric Potential

MAA-GD
galacticanimationlive-readout
MSc · Y1

p- and g-Mode Cavities (Propagation Diagram)

MAA-AS
stellaranimationlive-readout
BSc · Y3

Parallel Transport on a Sphere

M3007
relativityanimationlive-readout
BSc · Y3

Paraxial Gaussian Beam (TEM_00)

FIS3019
opticsanimationlive-readout
BSc · Y3

Parker Solar Wind

AST3014
fluids-mhdstellaranimationlive-readout
BSc · Y3

Particle in a Well - A Quantum Zoo

FIS3029
quantumatomic-molecularanimationlive-readout
BSc · Y3

Particle-Mesh Self-Gravitating 2D Disk

AST3015
exoplanetsnumericsanimationlive-readout
BSc · Y1

Pathfinding Dijkstra Astar

CC1017
algorithmspathfindinganimationlive-readout
MSc · Y1

PDE Zoo: Wave, Heat, Laplace, Schrodinger and Burgers

M2009
math-methodspdefinite-differencenumerics
BSc · Y1

Pendulum on a Moving Cart

FIS1013
mechanicsanimationlive-readout
Adv

Penrose Aperiodic Tiling

FIS3010
crystallographymathematicsanimationlive-readout
BSc · Y2

Perihelion Precession in a Schwarzschild Effective Potential

AST2004
stellarexoplanetsanimationlive-readout
BSc · Y3

Plasma-Wave Dispersion

AST3014
plasmadispersioncutoffsresonances
Adv

Poynting Vector: a Plane EM Wave in 3D

FIS1004
electromagnetism3danimationlive-readout
Adv

pp Chain vs CNO Cycle

AST3014
stellaranimationthree-dlive-readout
BSc · Y2

Predator-Prey and the Hopf Bifurcation

FIS2021
mechanicsanimationlive-readout
BSc · Y1

Projectile Motion with Air Drag

FIS1013
mechanicsanimationlive-readout
Adv

Projectile with Drag and the Magnus Force in 3D

F1006
mechanicsanimationlive-readout
MSc · Y1

Proton Therapy: the Bragg Peak and the Spread-Out Bragg Peak

MFM-MP
medical-physicsproton-therapybragg-peakdosimetry
MSc · Y1

PSF and Strehl Ratio

MAA-OT
opticsanimationlive-readout
MSc · Y1

Pulsar Dispersion Measure Dedispersion

MAA-OT
stellarradio-astronomyanimationlive-readout
MSc · Y1

Pulsar Wind Nebula Magnetization

MAA-HE
stellarfluids-mhdanimationlive-readout
BSc · Y2

q-state Potts Model on a 2D Square Lattice

FIS2014
thermodynamicsstatistical-physicsanimationlive-readout
MSc · Y1

QED Feynman Diagram: e+e- to mu+mu-, |M|^2 and the Cross Section

MF-PP
particle-physicsqedfeynman-diagramcross-section
BSc · Y1

Quadtree N-body and the Barnes-Hut Approximation

CC1017
algorithmsanimationlive-readout
BSc · Y3

Quantum Confinement in Nanostructures

FIS3029
quantumnanostructuredensity-of-statesconfinement
Adv

Quantum Gas Statistics Visualizer

FIS3008
quantumstatistical-mechanicsmulti-panelanimation
Adv

Quantum Tunnelling

EVF
quantumanimationlive-readoutwebgl2
BSc · Y3

Quantum vs Classical Random Walk

FIS3029
quantumanimationside-by-side-comparatorlive-readout
Adv

Quasar Relativistic Jet

AST3016
astrophysicsspecial-relativityanimationthree-d
Adv

Radial-Velocity Exoplanet Detection

AST3017
stellaranimationthree-dlive-readout
Adv

Radioactive Decay Chain

FIS2003
nuclearradioactivityanimationmulti-panel
BSc · Y3

Rayleigh-Benard Convection: Onset of Instability

FIS3025
fluidsconvectioninstabilitylinear-stability
Adv

Rayleigh-Taylor Instability

FIS2014
fluid-dynamicsastrophysicsanimationthree-d
Adv

Rectangular Waveguide Modes

FIS2006
electromagnetismwaveguidemulti-panellive-readout
BSc · Y3

Relativistic Beaming Pattern

AST3016
stellaranimationlive-readout
BSc · Y3

Relativistic Collisions and Mandelstam s

FIS3028
relativityanimationlive-readout
BSc · Y3

Relativistic Doppler Effect

FIS3028
relativityanimationlive-readout
MSc · Y1

Relativistic Hydrogen: Dirac vs Schrodinger, Fine Structure, Zitterbewegung

MF-AQM
quantum-mechanicsrelativisticfine-structuredirac-equation
Adv

Relativistic Starship

EVF
relativityanimationlive-readoutwebgl2
BSc · Y2

Root Finding: Bisection, Newton, Secant

FIS2018
numericsanimationlive-readout
BSc · Y2

Rossler Funnel Attractor

FIS2021
mechanicsanimationlive-readout
MSc · Y1

Rotational Splitting of Multiplets

MAA-AS
stellaranimationlive-readout
BSc · Y2

Runge Phenomenon and Chebyshev Cure

FIS2018
numericsanimationlive-readout
BSc · Y2

Saha-Boltzmann Hydrogen Ionization

AST2004
stellarexoplanetsanimationlive-readout
MSc · Y1

Scattering Theory: Differential Cross Section and Partial Waves

MF-AQM
quantum-mechanicsscatteringpartial-wavescross-section
BSc · Y2

Schwarzschild Effective Potential and the ISCO

AST2004
stellarexoplanetsanimationlive-readout
BSc · Y3

Schwarzschild Light Bending

AST3017
cosmologyanimationlive-readout
MSc · Y1

Second Quantization: Fock States, Ladder Operators, (Anti)commutators

MF-AQM
quantum-mechanicssecond-quantizationfock-spaceladder-operators
BSc · Y3

Second-Harmonic Generation: Phase Matching and Conversion

FIS4035
nonlinear-opticsphotonicsphase-matchingsecond-harmonic
MSc · Y1

Secular Perturbations (Laplace-Lagrange)

MAA-SS
exoplanetsanimationlive-readout
BSc · Y3

Sedov-Taylor Blast Wave

AST3014
fluids-mhdstellaranimationlive-readout
BSc · Y3

Semi-Empirical Mass Formula

FIS3030
nuclear-particleanimationlive-readout
BSc · Y1

Series Convergence Tests

M1017
numericsanimationlive-readout
MSc · Y1

Shakura-Sunyaev Accretion Disc Temperature

MAA-HE
stellarfluids-mhdanimationlive-readout
BSc · Y3

Shapiro Time Delay

AST3017
cosmologyanimationlive-readout
BSc · Y3

Single-Particle Motion: Drifts in E and B

AST3014
plasmacharged-particledriftsboris-pusher
BSc · Y2

Skin Effect in a Conductor

FIS2013
electromagnetismanimationlive-readout
Adv

Slit Experiment

FIS3007
quantumopticsanimationlive-readout
BSc · Y3

Solar Cell: I-V, Fill Factor and the Shockley-Queisser Limit

FIS4026
photovoltaicssemiconductorsdetailed-balancesolar-cell
Adv

Soliton Canal

EVF
fluids-mhdanimationlive-readoutwebgl2
Adv

Special Relativity Spacetime Lab

FIS2003
relativityspacetimeanimationmulti-panel
BSc · Y3

SPH 1D Sod Shock Tube

AST3014
fluids-mhdstellaranimationlive-readout
Adv

Spin on the Bloch Sphere

FIS3003
quantumspin3danimation
BSc · Y3

Spin Valve: GMR/TMR Hysteresis and the Two-Current Model

FIS4026
spintronicsmagnetoresistancehysteresisspin-valve
MSc · Y1

Spiral Density-Wave Dispersion

MAA-GD
galacticanimationlive-readout
MSc · Y1

Spontaneous Symmetry Breaking: the Mexican-Hat Potential

MF-QFT
quantum-field-theorysymmetry-breakinghiggsgoldstone
MSc · Y1

Standard Model Particle Zoo: PDG Data and Conservation Laws

MF-PP
particle-physicsstandard-modelconservation-lawspdg
BSc · Y2

Standing Waves on a String

FIS2016
wavesanimationlive-readout
BSc · Y3

Stellar Aberration of Light

FIS3028
relativityanimationlive-readout
BSc · Y2

Stellar Blackbody + Absorption Lines

AST2004
stellarexoplanetsanimationlive-readout
MSc · Y1

Stellar Habitable Zone

MAA-SS
stellaranimationmulti-panellive-readout
MSc · Y1

Stellar Oscillation Modes

MAA-AS
stellarquantumanimationmulti-panel
Adv

Stellar Pulsation Modes in 3D

MAA-AS
stellaranimationthree-dlive-readout
Adv

Stellar Rotation and Line Broadening

AST3015
stellaranimationlive-readoutthree-d
MSc · Y1

Stellar Structure: the Eddington Standard Model

MAA-SE
stellar-structurepolytropelane-emdennuclear-burning
Adv

Stern-Gerlach Spin Quantization

FIS3003
quantumanimationthree-dlive-readout
BSc · Y2

Stokes Theorem 2D Circulation

M2037
numericsanimationlive-readout
BSc · Y2

Strange Attractor Zoo

FIS2021
chaosdynamics3danimation
BSc · Y3

Sturm-Liouville Eigenfunctions

M3012
numericsanimationlive-readout
Adv

Supernova Light Curve

AST3017
supernovanucleosynthesisstellar-evolutionanimation
BSc · Y1

SVD as Rotate-Scale-Rotate

M1038
numericsanimationlive-readout
Adv

Synchrotron Radiation Cone

AST3016
plasmaelectromagnetismastrophysicsanimation
BSc · Y3

Synchrotron Spectrum

AST3016
stellaranimationlive-readout
BSc · Y1

Tautochrone: Cycloid Isochronism

FIS1013
mechanicsanimationlive-readout
Adv

TDSE Wavepacket Sculptor

FIS3003
quantumpdeanimationmulti-panel
BSc · Y1

Tennis Racket Theorem

FIS1013
mechanicsrigid-body3danimation
Adv

The 2D Ising Phase Transition

FIS3008
statistical-mechanicsmonte-carlophase-transitionlattice
Adv

The 4f Fourier-Optics Processor

FIS3019
opticsfourierimage-processingmulti-panel
Adv

The Heisenberg Uncertainty Seesaw

FIS3003
quantumfourieranimationmulti-panel
Adv

The Huygens Construction

FIS2002
wavesopticsdiffractionanimation
Adv

The Meissner Effect

FIS3005
condensed-mattersuperconductivitymagnetismmulti-panel
Adv

The p-n Junction

FIS3005
condensed-mattersemiconductordevicemulti-panel
Adv

The Photoelectric Effect

FIS2003
quantummodern-physicsanimationmulti-panel
BSc · Y3

Thermal Bremsstrahlung Spectrum

AST3016
stellaranimationlive-readout
Adv

Thermodynamic Engine Simulator

FIS2001
thermodynamicsanimationmulti-panellive-readout
BSc · Y3

Thin-Film Interference and Iridescent Colors

FIS3019
opticsanimationlive-readout
BSc · Y3

Thomas Precession

FIS3028
relativityanimationlive-readout
BSc · Y2

Three-Body Figure-Eight Choreography

AST2004
stellarexoplanetsanimationlive-readout
BSc · Y2

Tidal Disruption Near a Massive Primary

AST2004
stellarexoplanetsanimationlive-readout
Adv

Tight-Binding Band Structure

FIS3005
condensed-matterband-structurequantummulti-panel
Adv

Tokamak Plasma Confinement 3D

AST3014
fluids-mhdanimationlive-readout
Adv

Torque-Free Rigid Body (Eulers Equations) 3D

F1006
mechanics3danimationlive-readout
BSc · Y3

Toy Parton Distribution Functions

FIS3030
nuclear-particleanimationlive-readout
BSc · Y2

Transmission Line Impedance Matching

FIS2013
electromagnetismanimationlive-readout
BSc · Y2

Transverse vs Longitudinal Modes on a 1D Chain

FIS2016
wavesanimationlive-readout
Adv

Two-Body Collision: Lab and CM Frames

F1006
mechanicsanimationlive-readout
Adv

Two-Galaxy Collision

MAA-GD
stellaranimationthree-dlive-readout
BSc · Y3

Two-Stream Instability (1D PIC)

AST3014
plasmapicinstabilityspectrogram
BSc · Y2

Van der Pol: Limit Cycle to Relaxation Oscillator

FIS2021
mechanicsanimationlive-readout
Adv

Van der Waals Condensation and the Maxwell Construction

FIS2001
thermodynamicsphase-transitionanimationmulti-panel
MSc · Y1

Voigt Profile Decomposition

MAA-SP
stellaranimationlive-readout
Adv

Wave Heightfield (Clickable)

FIS2016
wavesclick-seedanimationlive-readout
BSc · Y2

Wave on a String: Fixed vs Free End Reflection

FIS2016
wavesanimationlive-readout
BSc · Y2

Wavepacket Dispersion in 1D

FIS2016
wavesanimationlive-readout
Adv

White-Dwarf Cooling Sequence

AST3014
stellarasteroseismologyanimationthree-d
BSc · Y3

WKB Bohr-Sommerfeld vs Exact

FIS3029
quantumatomic-molecularanimationlive-readout
Adv

Wormhole

MF-GR
general-relativitywormholeanimationthree-d
BSc · Y3

Zeeman to Paschen-Back Crossover

FIS3029
quantumatomic-molecularanimationlive-readout
About

About Tellurion

Tellurion is a laboratory of 332 interactive physics simulations spanning mechanics, electromagnetism, optics, quantum, relativity, statistical mechanics, fluid dynamics, condensed matter, and astrophysics. Each one is built to be operated, not just observed: drag the camera, adjust the parameters, see what happens.

The name refers to the tellurion, an 18th-century mechanical apparatus for teaching how the Earth, Moon, and Sun move together: a hand-built physics instrument designed for demonstration through direct manipulation. This site extends the idea to the rest of physics.

Currently in beta. Reports of errors are credited on the corrections page.

About the author

Andreas W. Neitzel

PhD candidate in Astronomy

During my academic years, I wrote several physics simulations to help build intuition for the classes I was taking. Seeing how useful they were to me, I decided to give them a makeover and share them with others. Eventually, this idea grew into its own passion project, with the aim to include physics simulations for as many concepts as possible. Thus, Tellurion was born.

Built with
Vanilla JavaScriptCanvas2DSVGWebGL2Web Audio APIKaTeXHTML5 / CSS3Node.jsClaudeMidjourney
Contributing

Tellurion improves through reader reports. Email me at andreaswneitzel@gmail.com with Tellurion in the subject line and tell me what you found. Worth reporting:

Reports are credited on the corrections page.

Upcoming

Next on the roadmap: multilingual rollout in Portuguese, German, French, and Italian. If you read physics in any of these and want to review a translation before it goes live, email me at andreaswneitzel@gmail.com with Tellurion translation in the subject line and tell me which language.

Further items roll in as they ship.

Credits

Authorship

Physics Simulations
Andreas W. Neitzel
Physics Engines
Andreas W. Neitzel
Numerical Methods
Andreas W. Neitzel
Canvas2D / SVG Rendering
Andreas W. Neitzel
Visual Design
Andreas W. Neitzel
Website Architecture
Andreas W. Neitzel
Curriculum Mapping
Andreas W. Neitzel

Special Thanks

Beta testers who helped refine these simulations

Beta testers will be listed here.

Corrections

This page lists corrections made to the site, with credit to those who reported them. Reports can be sent to andreaswneitzel@gmail.com.

No corrections yet. Be the first.

v0.1.0 · Built 2026-05-24 · 332 simulations