Resources
Access educational materials for studying physics, organized by difficulty level and content type.
Physics lessons
Pendulums
Discover oscillatory motion, formulas, and simulations for the simple, damped, and nonlinear pendulum.
Read lessonWaves
Learn about mechanical and electromagnetic wave propagation, wave types, and interactive simulations.
Read lessonLissajous Figures
Explore Lissajous curves, parametric equations, and their applications in physics.
Read lessonEarthquakes
Learn about earthquakes, seismic waves, propagation, and interactive visualizations.
Read lessonThermodynamics
Study thermodynamics, its principles, and its applications in physics.
Read lessonMechanics
Study mechanics, its principles, and its applications in physics.
Read lessonElectricity
Explore electric circuits, Ohm's and Kirchhoff's laws, electrical energy, and electric fields.
Read lessonElectromagnetism
Electric and magnetic fields, induction, the Lorentz force, the Meissner effect, and superconductivity through interactive simulations.
Read lessonOptics
Discover how light behaves: refraction, reflection, lenses, interference, and diffraction.
Read lessonLasers
Operating principles, beam and pulse formulas, the ELI-NP context, and three interactive laser simulators.
Read lessonMathematics
Functions, graphs, and a 4D visualizer. Explore function plotting and geometry in four-dimensional space.
Read lessonAstronomy
Kepler's laws, planetary motion, gravity, and the Michelson-Morley experiment (light, ether, interference).
Read lessonQuantum Physics
Double-slit interference, probability, quantum tunneling, theory, formulas, and interactive simulators.
Read lessonThe Atom
The hydrogen atom (Bohr, Schrödinger, spectrum) and the periodic table of elements, with theory and simulations.
Read lessonNuclear Physics
Uranium isotopes (four key isotopes and the map of the 26 known ones), chain fission (U-235, multiplication factor k), educational D-T fusion model (~17.6 MeV), heavy water D2O vs H2O, isotope exchange, and fractional distillation; lessons, formulas, and simulators.
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