الأصناف الرئيسية
2X
الأقسام
الفروع
- 530Physics1
- 531Classical mechanics; solid mechanics
- 532Fluid mechanics; liquid mechanics
- 533Gas mechanics
- 534Sound & related vibrations
- 535Light & infrared & ultraviolet phenomena
- 536Heat
- 537Electricity & electronics
- 538Magnetism
- 539Modern physics