(physics) An imaginary line in a field of force, whose tangent at any point gives the direction of the field at that point and whose number through unit area perpendicular to the field represents its intensity.

(physics) The force on a rotating or orbiting body in the direction of the centre of rotation.

a temporary group of military units brought together, under a single commander, to accomplish a specific objective / (by extension) a similar group of individuals assigned a task

A branch of the military mainly devoted to air warfare, as opposed to (land) army and navy. / A unit in the U.S. Air Force larger than a division but smaller than a command.

(physics) the force associated with a magnetic field and that produces magnetic flux; it is the work required to carry a magnetic monopole of unit strength once round a magnetic circuit; measured in ampere-turns

(physics) Potential energy (not force) divided by electric charge; measured in volts

(baseball) An instance of an out created by touching a base in advance of a runner who has no base to return to while in possession of a ball which has already touched the ground.

(physics) The electrostatic force between two charges, as described by Coulomb's law.

(electromagnetism) the force exerted on a charged particle in an electromagnetic field

A unit of force equal to a mass of one avoirdupois pound times a standard acceleration of gravity, equal to about 4.44822 newtons. Symbol lbf or lb_f.