Physics - wikipedia, the free encyclopedia, Physics (from greek φυσική (ἐπιστήμη), i.e. "knowledge of nature", from φύσις, physis, i.e. "nature") is the natural science that involves the. Plasma (physics) - wikipedia, the free encyclopedia, Plasma (from greek πλάσμα, "anything formed") is one of the four fundamental states of matter (the others being solid, liquid, and gas). it comprises the major. Particle physics - wikipedia, the free encyclopedia, Particle physics is a branch of physics which studies the nature of particles that are the constituents of what is usually referred to as matter and radiation. in.
Power (physics) - wikipedia, the free encyclopedia, In physics, power (symbol: p) is defined as the amount of energy consumed per unit time. in the mks system, the unit of power is the joule per second (j/s), known as. Work (physics) - wikipedia, the free encyclopedia, In physics, a force is said to do work when it acts on a body, and there is a displacement of the point of application in the direction of the force..