Classical Mechanics
Motion, forces, conservation laws, oscillations, and rigid-body thinking.
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Classical Optics
Light as rays and waves, lenses, interference, diffraction, and polarization.
Electromagnetism
Electric and magnetic fields, circuits, Maxwell equations, and electromagnetic waves.
Thermodynamics
Heat, work, entropy, engines, statistical intuition, and phase changes.
Quantum Mechanics
Wavefunctions, measurement, uncertainty, operators, atoms, and quantum intuition.
Nuclear Physics
Nuclei, radioactivity, binding energy, fission, fusion, and applications.
Particle Physics
The Standard Model, accelerators, symmetries, particles, and modern discoveries.
Latest articles
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Laser-cut aluminum foil could replace costly terahertz polarizers
When physicists at the ARC Centre for Transformative Meta-Optical Systems (TMOS) needed a key component for their terahertz experiments, they ran into a frustrating probl...
Phys.org Physics · Aug 21, 2026Realistic solid-state model brings fractons in quantum spin liquids closer to detection
Quasiparticles arise from the complex interaction of many particles in solids; for example, we describe lattice vibrations in crystals as phonons. Fractons are exotic qua...
Phys.org Physics · Aug 21, 2026LHC collisions reveal oxygen and neon's shifting nuclear geometry
Many people are aware that the Large Hadron Collider (LHC) at CERN smashes tiny subatomic particles together at nearly the speed of light to test foundational laws of phy...
Phys.org Physics · Aug 21, 2026Quiz of the week: where does new research say the universe’s ‘missing’ baryonic matter is?
Have you been keeping up to date with physics news? Try our short quiz to find out The post Quiz of the week: where does new research say the universe’s ‘miss...
Physics World · Aug 21, 2026'Rainbow-on-a-chip' could help unlock 6G networks and precision timing for quantum technologies
Loughborough University physicists and an international team have demonstrated that a grain-of-rice-sized microchip can be used to produce a spectrum of precisely spaced...
Phys.org Physics · Aug 21, 2026No quantum advantage (yet) in the world of tensor networks
Classical computation is more accurate that quantum annealer for some Ising spin glasses The post No quantum advantage (yet) in the world of tensor networks appeared firs...
Physics World · Aug 21, 2026Video learning