nonmechanical energy transfer with reference to a temperature difference between a system and its surroundings
of or pertaining to the molecular force within a body or substance acting to unite its parts
the direct effect that one kind of particle has on another in inducing the emission or absorption of one particle by another
the electric or magnetic force that acts between oppositely charged bodies, tending to draw them together
pertaining to a mass of radioactive material in which the rate of a chain reaction increases with time
the acceleration of a falling body in the earth's gravitational field, inversely proportional to the square of the distance from the body to the center of the earth