# gravitational theory
## Noun (N)
### Sense: (physics) the theory that any two particles of matter attract one another with a force directly proportional to the product of their masses and inversely proportional to the square of the distance between them
- ทฤษฎีแรงโน้มถ่วง
- ทฤษฎีแรงโน้มถ่วงของนิวตัน