perusvoimien
Perusvoimien is a Finnish term that translates to "basic forces" or "fundamental forces." In the context of physics, it refers to the fundamental interactions that govern how particles interact with each other. There are four recognized fundamental forces in nature: the strong nuclear force, the weak nuclear force, the electromagnetic force, and the gravitational force. These forces are responsible for all observed phenomena in the universe, from the structure of atoms to the motion of galaxies.
The strong nuclear force is the strongest of the four forces, but it acts over very short