What Is Physics

WHAT IS PHYSICS

graph TB A[WHAT IS PHYSICS] B[Classical Physics] C[Modern Physics] D[Quantum Physics] E[Relativity] F[Thermodynamics] G[Mechanics] H[Electromagnetism] I[Optics] J[Atomic Physics] K[Nuclear Physics] A --> B A --> C B --> G B --> H B --> I B --> F C --> D C --> E C --> J C --> K