⭐ Polecane symulacje

3D Cellular Automaton — Survival/Birth RulesNoweMatematyka i AnalizaExplore 3D cellular automata with Moore neighborhood (26 neighbors). Famous rules: Cloud,… 3D Reaction-Diffusion PatternsNoweChemiaGray-Scott reaction-diffusion model in a 3D voxel grid rendered with Three.js. Two… Antenna Radiation — Dipole Field PatternsNoweElektromagnetyzmAn oscillating dipole radiates electromagnetic waves in a doughnut-shaped pattern, with no… Birefringence — Double Refraction in CrystalsNoweOptykaAnisotropic crystals split a light ray into ordinary and extraordinary rays travelling at… DBSCAN — Density-Based ClusteringNoweUczenie MaszynoweDBSCAN grows clusters from dense core points via ε-neighbourhoods and minPts, labelling… Bernoulli PrincipleNoweDynamika PłynówInteractive Venturi tube: watch fluid speed up through a constriction as pressure drops.… Bacteria CompetitionNoweBiologiaSimulate competing bacterial colonies vying for nutrients on a petri dish using growth and… Earthquake FaultNoweGeologiaSet loading rate, friction and fault area on a stick-slip fault, then watch stress build and… 2D Collisions — Momentum and EnergyNoweFizyka i Mechanika2D elastic and inelastic ball collisions with conservation of momentum and energy. Adjust… Poker Hand Odds — Texas HoldemNoweMatematyka GierCalculate pot odds, outs and equity for Texas Holdem hands. See how probability evolves from… Blockchain ConsensusNoweKryptografiaProof-of-Work mining and longest-chain consensus: miners race to beat the difficulty target,… CentrifugeNoweInżynieriaSedimentation under centrifugal force: RCF=ω²r/g and Stokes velocity v=d²(ρ_p−ρ_f)ω²r/(18η)… Coastal ErosionNoweGeologiaWaves approaching at an angle drive longshore drift, eroding headlands and building beaches… Coral BleachingNoweEkologiaThermal stress builds as Degree Heating Weeks pass the bleaching threshold — trigger a… Dice & ProbabilityNoweMatematyka GierRoll n dice and watch the sum distribution approach a Gaussian (central limit theorem).… 0/1 KnapsackNoweAlgorytmy i Struktury DanychMaximize value without exceeding capacity. Watch dynamic programming fill the dp table cell… 3D Spherical PendulumNoweFizyka i MechanikaA bob constrained to a sphere swings, traces rosette orbits, locks into perfect cones — and,… A* PathfindingNoweAlgorytmy i Struktury DanychWatch A* find the shortest path on a grid using f = g + h. Paint walls, drag start/goal,… BackpropagationNoweUczenie Maszynoweδ pulses flow backward through a small MLP: gradients highlight edges, weights update, and… Bell's InequalityNoweFizyka KwantowaWatch entangled spins violate the CHSH inequality: classical hidden variables cap out at… EutrophicationNoweNaturaSlowly raise phosphorus loading and a clear lake tips into algal blooms, anoxia and fish… Acid-Base EquilibriumNoweChemiaPerform a virtual acid-base titration: add drops of strong base to a weak acid and watch the… Debye ScreeningNoweElektromagnetyzmElectrons swarm into a screening cloud around a central ion — tune temperature and density… Ant ColonyNoweBiologiaTune pheromone weight, evaporation and deposit strength to watch ants converge on the… Gravitational Wave Chirp — LIGO Inspiral Waveform InteractiveTeoria WzględnościSet binary masses and distance, watch h(t) strain waveform sweep and chirp, spectrogram,… Hodgkin-Huxley NeuronNeuronaukaConductance-based neuron model (Nobel 1963). Inject current and watch Na⁺/K⁺ gating… BB84 Quantum Key DistributionFizyka KwantowaStep through the BB84 protocol: Alice sends qubits in random bases, Bob measures, and they… Heisenberg Uncertainty PrincipleFizyka KwantowaLive demonstration of Δx·Δp ≥ ℏ/2 using a Gaussian wave packet displayed simultaneously in… Quantum Circuit SimulatorFizyka KwantowaClick-to-place quantum circuit builder for up to 3 qubits. Supports H, X, Y, Z, S, T, CNOT,… Lorentz Contraction — Length Contraction in Special RelativityTeoria WzględnościAccelerate a rod toward light speed and measure how the gamma factor squeezes its length… Schrödinger EquationFizyka Kwantowa1D time-dependent Schrödinger equation solved via split-operator method. Gaussian wave… Food Web SimulatorEkologiaRewire a food web of plants, herbivores and predators, then watch Lotka-Volterra dynamics… Anosov Map — Arnold Cat Map & Hyperbolic ChaosChaos i Dynamika NieliniowaVisualize the Arnold cat map (Anosov diffeomorphism) on the torus. Watch any image mix into… Aurora Borealis — Charged Particles in Earth's MagnetosphereKosmos i AstronomiaFire solar wind particles at Earth's magnetosphere and follow the Lorentz force spiralling… Big Bang Nucleosynthesis — First 20 MinutesKosmologiaFollow the first 20 minutes after the Big Bang: track the neutron-to-proton ratio and see… CMB — Cosmic Microwave Background Power SpectrumKosmologiaTurn the dials on baryon density, dark matter and the Hubble constant and watch the acoustic… Brainwave Oscillations — EEG SimulatorNeuronaukaKuramoto coupled-oscillator EEG: alpha, beta, theta and delta bands (0.5–30 Hz). Adjust… Bridge Structural AnalysisInżynieria2D truss bridge simulation using the direct stiffness method. Assemble the global stiffness… Caesar & Vigenère CiphersKryptografiaEncrypt and decrypt messages with classical substitution ciphers. Frequency analysis attack… Bifurcation DiagramChaos i Dynamika NieliniowaBifurcation diagram of the logistic map r·x·(1−x). Reveals period-doubling cascade and onset… Epidemic DynamicsSpołeczeństwo i Sieci SpołeczneParticle-based SEIR epidemic model. Adjust transmission rate β, recovery rate γ, vaccination… Fractal ExplorerMatematyka i AnalizaMandelbrot and Julia sets rendered with smooth-colouring GLSL shaders. Pan, zoom, switch… Butterflies & FlowersNaturaWatch colourful butterflies flutter between flowers using steering behaviour — click to… Pathfinding — A*, Dijkstra, BFSAlgorytmy i Struktury DanychDraw walls, generate mazes and watch A*, Dijkstra, Greedy Best-First and BFS explore the… Binary StarsKosmos i AstronomiaTwo stars orbiting their common centre of mass with Velocity Verlet integration. Visualises… 3D Boids — FlockingAlgorytmy i Struktury Danych500 agents in 3D space following Reynolds' rules: separation, alignment, cohesion. Emergent… Ocean WavesNaturaProcedural ocean via GLSL shaders (Gerstner waves). Adjust wind speed and storm intensity in… N-Body GravityKosmos i AstronomiaGravitational interaction of hundreds of bodies via Leapfrog integrator. Galaxy disk… Spiral GalaxyKosmos i Astronomia80,000 stars forming a spiral galaxy with arms, nebulae and a central bulge using instancing. Lorenz AttractorChaos i Dynamika NieliniowaUp to 80 trajectories forming "butterfly wings" in 3D. Adjust σ, ρ, β parameters. RK4… SPH FluidFizyka i MechanikaFluid simulation via SPH: pressure, viscosity, gravity and wall bouncing. Splash impulse… Kármán Vortex StreetDynamika Płynów2D Lattice Boltzmann (D2Q9, BGK) simulation of vortex shedding behind a cylinder. Adjustable… Atmospheric Optics — Rainbows & HalosOptykaGeometric optics in water droplets and ice crystals producing rainbows and 22°/46° halos. 1D Cellular Automata — WolframMatematyka i AnalizaExplore all 256 Wolfram elementary cellular automaton rules. Watch Rule 30, 90, 110 and 184… Aerofoil & Lift — NACA Wing AerodynamicsDynamika PłynówSet angle of attack, camber and thickness on a NACA aerofoil and watch streamlines, pressure…