Quantum and Atomic Physics Simulators

Bohr hydrogen atom model simulator: adjust quantum numbers to visualize energy levels, orbital radii, and emission spectra. Interactive Lyman, Balmer, Paschen series.

Bose-Einstein distribution simulator. Compute n_BE(E) from chemical potential mu, temperature and energy in real time, with Maxwell-Boltzmann limit and BEC onset.

Simulate charged particle dynamics in a Paul trap. Adjust voltage, frequency, and DC offset in real time and visualize trapping or escape.

Compton scattering simulator: real-time wavelength shift, scattered photon energy, recoil electron kinetic energy and angle from incident energy, scatter angle and target mass.

Fermi-Dirac simulator: real-time electron occupation f(E) from Fermi level, temperature and observed energy. Plots kT, ratio f(E)/f(E+ΔE) and the thermal transition band.

Quantum harmonic oscillator wave function simulator with Hermite polynomials. Visualize eigenfunctions, probability densities, energy levels, and classical turning points for quantum mechanics calc…

Change position uncertainty Δx to see how momentum uncertainty Δp responds — visualized as a Gaussian wave packet in real time.

Interactive simulation of the hydrogen spectrum and Bohr model. Visualize energy level transitions, emission/absorption lines, and series like Lyman and Balmer in real-time.

Compute nuclear binding energy with the Bethe-Weizsäcker semi-empirical mass formula. Vary Z and N to see volume, surface, Coulomb and asymmetry contributions.

Visualize radioactive decay in real-time. Simulate half-lives for C-14, I-131, U-238 & custom isotopes with interactive atom dot models.

Simulate nuclear fission chain reactions. Adjust enrichment, moderator, and control rods to calculate keff and visualize neutron population growth or decay.

Nuclear Fuel Burnup & Reactivity Simulator: Compute the burnup, U-235 depletion, Pu production, fission-product build-up and end-of-cycle reactivity marg…

Compute the Q factor, Lawson triple product and IPB98 energy confinement time of a D-T fusion tokamak (D+T → He-4 + n + 17.6 MeV) in real time.

Compute neutron flux and keff using one-group diffusion theory. Adjust core radius, reflector, and material properties in real-time.

Calculate gamma-ray shielding with lead, concrete, or water. Get real-time attenuation, HVL, TVL, and dose rates to optimize your radiation protection design.

Explore the quantum particle in a box model. Visualize wave functions, energy levels, and the time evolution of superposition states interactively.

Simulate the photoelectric effect by adjusting light frequency and intensity. Observe threshold frequency and stopping voltage.

Calculate photon energy, flux, irradiance, and reaction rates instantly. Input wavelength, power, area, and quantum yield for fast photochemical computations.

Visualize quantum harmonic oscillator wave functions, probability densities, and energy levels interactively for quantum numbers n=0 to 8.

Visualize spin-1/2 quantum states on the Bloch sphere. Adjust magnetic fields to observe Larmor precession and Rabi oscillations in this interactive simulator.

Adjust the barrier height, width, and particle energy to compute the quantum tunneling transmission probability T in real time.

Quantum Well Energy Levels Calculator: compute band structure, transition energies, and wavelengths for semiconductor quantum wells with adjustable parameters.

Calculate gamma, beta & neutron shielding with this real-time HVL/TVL calculator. Uses the Beer-Lambert law with buildup factor for accurate dose rate & intensity.

Radioactive Decay Chain Simulator: visualize exponential decay, half-life, and activity. Supports uranium series, Bateman equations, radiocarbon dating.

Interactive radioactive decay calculator. Visualize half-life, decay chains, and use formulas for carbon-14 dating. Real-time graphs and nuclide data.

Radiocarbon Dating Simulator: Calculate age and uncertainty from C-14 residual fraction in real time. Compare decay curves, error propagation, and other radi…

Simulate nuclear reactor power transients in real time. Visualize reactivity insertion, scram, and delayed neutron behavior with the point kinetics equations.

Spin precession simulator: visualize Larmor precession in field B_0 with T_1/T_2 relaxation. Computes the 63.85 MHz proton Larmor frequency at 1.5T MRI in real time.

Compute de Broglie wavelength λ = h/(mv) from mass and velocity, then visualize double-slit interference and electron-microscope resolution interactively.

WKB Approximation Simulator — Quantum Tunneling Probability: Experience how a particle quantum-mechanically tunnels through a potential barrier it could neve…