Physics - wikipedia, the free encyclopedia, Physics (from ancient greek: φυσική (ἐπιστήμη) phusikḗ (epistḗmē) “knowledge of nature”, from φύσις phúsis "nature") is the natural. Plasma (physics) - wikipedia, the free encyclopedia, Plasma temperature is commonly measured in kelvins or electronvolts and is, informally, a measure of the thermal kinetic energy per particle. very high temperatures. Power (physics) - wikipedia, the free encyclopedia, In physics, power is the rate of doing work. it is equivalent to an amount of energy consumed per unit time. in the mks system, the unit of power is the joule per.
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. 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. for example.