Physics is a branch of knowledge within the Tree of Knowledge. Explore the subtopics below to dive deeper.
Physics
Matter, energy, and fundamental forces
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Quantum Mechanics
The behavior of matter at atomic and subatomic scales
Classical Mechanics
Motion, forces, and energy in everyday-scale systems
Thermodynamics
Heat, energy transfer, and entropy
Electromagnetism
Electric and magnetic fields and their interactions
Relativity
Space, time, and gravity at extreme scales
Astrophysics
Physics of stars, galaxies, and the cosmos
Particle Physics
Fundamental particles and their interactions
Optics
The behavior and properties of light
Related Topics
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