Quantum Mechanics
Quantum mechanics describes the behavior of matter and energy at the smallest scales. Wave functions, superposition, entanglement, and the uncertainty principle challenge our classical intuitions and
3 Articles
Quantum Mechanics Articles
Modern Physics
Special Relativity: Einstein's Theory
Time dilation, length contraction, E=mcΒ², and the relativistic universe explained from first principles.
Modern Physics
The Photoelectric Effect
How light ejects electrons from metal surfaces. Einstein's Nobel Prize-winning quantum explanation.
Modern Physics
Wave-Particle Duality
Matter and light as both waves and particles. De Broglie wavelength and the double-slit experiment.