⚛️ Physics

Explore the fundamental laws governing matter, energy, space, and time. From classical mechanics to quantum field theory, dive into verified, expert-reviewed articles across every subfield of physics.

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Showing 12,400+ articles in Physics
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Advanced

Quantum Entanglement

A quantum phenomenon where particles become interconnected such that the state of one instantly influences the other, regardless of distance. Explores Bell's theorem and experimental verification.

QuantumNon-locality
12 min read
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Intermediate

Thermodynamics & Entropy

The study of heat, work, and energy transfer. Covers the four laws of thermodynamics, statistical mechanics foundations, and real-world applications in engines and cosmology.

HeatEntropy
18 min read
Introductory

Maxwell's Equations

Four fundamental equations that describe how electric and magnetic fields are generated and altered. The foundation of classical electromagnetism and modern optics.

EM FieldsClassical
14 min read
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Advanced

General Relativity

Einstein's geometric theory of gravitation. Explains how mass and energy curve spacetime, predicting black holes, gravitational waves, and cosmic expansion.

GravitySpacetime
22 min read
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Intermediate

Wave-Particle Duality

The concept that every quantum entity exhibits both wave and particle properties. Features the double-slit experiment, de Broglie wavelength, and complementarity principle.

QuantumOptics
10 min read
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Research

Topological Insulators

Materials that act as insulators in their interior but conduct electricity on their surfaces. Explores condensed matter physics, quantum Hall effects, and potential quantum computing applications.

CondensedMaterials
25 min read
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Intermediate

Stellar Nucleosynthesis

The process by which stars create heavier elements from lighter ones through nuclear fusion. Covers the proton-proton chain, CNO cycle, and supernova element formation.

AstroNuclear
16 min read
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Introductory

Heisenberg Uncertainty Principle

A fundamental limit on the precision with which certain pairs of physical properties, like position and momentum, can be known simultaneously. Foundations of quantum mechanics.

QuantumMeasurement
9 min read
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Advanced

Lagrangian Mechanics

An advanced reformulation of classical mechanics using the principle of least action. Introduces generalized coordinates, Euler-Lagrange equations, and Hamiltonian formalism.

ClassicalMath Physics
20 min read