物理 · Physics
Physics
How the physical world works — one deep path from classical mechanics to the quantum to emergence.
Intuition first, few formulas, each issue carrying one line to AI / complex systems.
Phase A · Classical Mechanics: the Skeleton
Day 1
What Is a Physical Law
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Day 2
Motion, Force & Determinism
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Day 3
Energy & Momentum
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Day 4
Least Action
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Day 5
Chaos & Nonlinearity
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Phase B · Heat, Entropy & Statistical Mechanics
Day 6
Heat & Temperature
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Day 7
Entropy & the Arrow of Time
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Day 8
Statistical Mechanics
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Day 9
The Physics of Information
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Phase C · Waves, Light & Electromagnetism
Day 10
Oscillations & Waves
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Day 11
Wave Phenomena
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Day 12
The Unification of Electromagnetism
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Day 13
What Is Light
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Phase D · Relativity
Day 14
Special Relativity
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Day 15
Spacetime
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Day 16
General Relativity
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Day 17
Black Holes & Gravitational Waves
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Phase E · Quantum Mechanics
Day 18
The Quantum Revolution
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Day 19
Wavefunction & Superposition
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Day 20
The Uncertainty Principle
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Day 21
Entanglement & Nonlocality
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Day 22
Measurement & Interpretations
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Day 23
Intro to Quantum Field Theory
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Day 24
Quantum Technology
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Phase F · Particles & the Standard Model
Day 25
The Standard Model
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Day 26
Symmetry & the Origin of Mass
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Day 27
Beyond the Standard Model
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Phase G · Cosmology
Day 28
The Big Bang
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Day 29
Dark Matter & Dark Energy
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Day 30
The History & Fate of the Universe
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Day 31
Fine-Tuning & the Multiverse
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Phase H · Condensed Matter & Emergence
Day 32
More Is Different
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Day 33
Phase Transitions & Criticality
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Day 34
The Wonders of Condensed Matter
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Day 35
Symmetry Breaking & Order
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Phase I · Closing
Day 36
The Open Problems of Physics
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Day 37
How Physicists Think
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Day 38
How Physics Becomes Technology
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Day 39
Physics & Philosophy
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