https://physics.wyattau.com Free physics study notes and revision guide with worked examples covering classical mechanics, electromagnetism, quantum mechanics, and more. en Wed, 22 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/favicon.svg https://physics.wyattau.com https://physics.wyattau.com/1-classical-mechanics/newtons-laws-of-motion Three laws of motion, inertial frames, free body diagrams, friction, and applications to everyday mechanics problems. Tue, 21 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/1-classical-mechanics/newtons-laws-of-motion https://physics.wyattau.com/1-classical-mechanics/energy-momentum-and-conservation-laws Kinetic and potential energy, work-energy theorem, linear and angular momentum, and conservation principles with worked examples. Mon, 20 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/1-classical-mechanics/energy-momentum-and-conservation-laws https://physics.wyattau.com/1-classical-mechanics/rotational-dynamics Moment of inertia, torque, angular momentum, rolling motion, and the parallel axis theorem with detailed derivations. Sun, 19 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/1-classical-mechanics/rotational-dynamics https://physics.wyattau.com/2-thermal-physics/thermodynamic-laws Zeroth through third laws of thermodynamics, heat engines, entropy, and the Carnot cycle with quantitative problem solving. Sat, 18 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/2-thermal-physics/thermodynamic-laws https://physics.wyattau.com/3-electromagnetism/maxwells-equations Gauss's law, Faraday's law, Ampere-Maxwell law, and the displacement current. Integral and differential forms with applications. Fri, 17 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/3-electromagnetism/maxwells-equations https://physics.wyattau.com/3-electromagnetism/electric-fields-and-potentials Coulomb's law, electric field lines, electric potential energy, and voltage in continuous charge distributions with worked exercises. Thu, 16 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/3-electromagnetism/electric-fields-and-potentials https://physics.wyattau.com/4-optics-and-waves/wave-optics-and-interference Young's double slit experiment, diffraction gratings, thin film interference, and the Michelson interferometer with derivations. Wed, 15 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/4-optics-and-waves/wave-optics-and-interference https://physics.wyattau.com/5-quantum-mechanics/the-schrodinger-equation Time-dependent and time-independent Schrodinger equation, wave functions, probability interpretation, and the particle in a box. Tue, 14 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/5-quantum-mechanics/the-schrodinger-equation https://physics.wyattau.com/5-quantum-mechanics/quantum-harmonic-oscillator Algebraic solution using ladder operators, energy eigenvalues, wave functions, and the correspondence principle with worked solutions. Mon, 13 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/5-quantum-mechanics/quantum-harmonic-oscillator https://physics.wyattau.com/6-solid-state-physics/crystal-structure-and-bragg-diffraction Crystal lattices, Miller indices, Bragg's law, X-ray diffraction, and reciprocal lattice vectors with practical examples. Sun, 12 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/6-solid-state-physics/crystal-structure-and-bragg-diffraction https://physics.wyattau.com/6-solid-state-physics/band-theory-of-solids Energy bands, Fermi level, metals semiconductors and insulators, effective mass, and Bloch's theorem for electrons in crystals. Sat, 11 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/6-solid-state-physics/band-theory-of-solids https://physics.wyattau.com/7-particle-physics-and-cosmology/the-standard-model-of-particle-physics Quarks, leptons, gauge bosons, the Higgs mechanism, Feynman diagrams, and the four fundamental forces of nature. Fri, 10 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/7-particle-physics-and-cosmology/the-standard-model-of-particle-physics https://physics.wyattau.com/7-particle-physics-and-cosmology/cosmology-and-the-expanding-universe Friedmann equations, dark matter, dark energy, the cosmic microwave background, and the Big Bang model with observational evidence. Thu, 09 Jul 2026 00:00:00 +0000 https://physics.wyattau.com/7-particle-physics-and-cosmology/cosmology-and-the-expanding-universe https://physics.wyattau.com Free physics study notes covering classical mechanics, thermal physics, electromagnetism, optics and waves, quantum mechanics, solid state physics, and particle physics and cosmology. Wed, 08 Jul 2026 00:00:00 +0000 https://physics.wyattau.com