A circular or elliptical path of one object around another object, particularly in astronomy and space travel.
A sphere of influence; an area of control.
The course of one's usual progression, or the extent of one's typical range.
The bony cavity containing the eyeball; the eye socket.
A mathematical function that describes the wave-like behavior of an electron in an atom; area of the highest probability of electron´s occurrence around the atom's nucleus.
A collection of points related by the evolution function of a dynamical system.
The subset of elements of a set X to which a given element can be moved by members of a specified group of transformations that act on X.
A state of increased excitement, activity, or anger.
To circle or revolve around another object.
To move around the general vicinity of something.
To place an object into an orbit around a planet.
To spin, turn, or revolve.
To advance through a sequence; to take turns.
To lift the nose, just prior to takeoff.
To spin, turn, or revolve something.
To advance something through a sequence.
To replace older materials or to place older materials in front of newer ones so that older ones get used first.
To grow or plant (crops) in a certain order.
Having the parts spreading out like a wheel; wheel-shaped.