Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of pendulum is as below...

Oscillation :: Oscillation (n.) The act of oscillating; a swinging or moving backward and forward, like a pendulum; vibration..

Tachometer :: Tachometer (n.) An instrument for showing at any moment the speed of a revolving shaft, consisting of a delicate revolving conical pendulum which is driven by the shaft, and the action of which by change of speed moves a pointer which indicates the speed on a graduated dial..

Vibrate :: Vibrate (v. t.) To mark or measure by moving to and fro; as, a pendulum vibrating seconds..

Balance Wheel :: Balance wheel () A wheel which regulates the beats or pulses of a watch or chronometer, answering to the pendulum of a clock; -- often called simply a balance..

Hydrometer :: Hydrometer (n.) An instrument, variously constructed, used for measuring the velocity or discharge of water, as in rivers, from reservoirs, etc., and called by various specific names according to its construction or use, as tachometer, rheometer, hydrometer, pendulum, etc.; a current gauge..

Bob :: Bob (n.) The ball or heavy part of a pendulum; also, the ball or weight at the end of a plumb line..

Escapement :: Escapement (n.) The contrivance in a timepiece which connects the train of wheel work with the pendulum or balance, giving to the latter the impulse by which it is kept in vibration; -- so called because it allows a tooth to escape from a pallet at each vibration..

Pendant :: Pendant (n.) A pendulum.

Pendule :: Pendule (n.) A pendulum.

Pallet :: Pallet (n.) One of the pieces or levers connected with the pendulum of a clock, or the balance of a watch, which receive the immediate impulse of the scape-wheel, or balance wheel..

Pendulate :: Pendulate (v. i.) To swing as a pendulum.

Oscillate :: Oscillate (v. i.) To move backward and forward; to vibrate like a pendulum; to swing; to sway.

Metronome :: Metronome (n.) An instrument consisting of a short pendulum with a sliding weight. It is set in motion by clockwork, and serves to measure time in music..

Jar :: "Jar (n.) A regular vibration, as of a pendulum..

Pendulums :: Pendulums (pl. ) of Pendulu.

Knife-edge :: Knife-edge (n.) A piece of steel sharpened to an acute edge or angle, and resting on a smooth surface, serving as the axis of motion of a pendulum, scale beam, or other piece required to oscillate with the least possible friction..

Diadrom :: Diadrom (n.) A complete course or vibration; time of vibration, as of a pendulum..

Hang :: Hang (v. i.) To fasten in a manner which will allow of free motion upon the point or points of suspension; -- said of a pendulum, a swing, a door, gate, etc..

Pendulum :: Pendulum (n.) A body so suspended from a fixed point as to swing freely to and fro by the alternate action of gravity and momentum. It is used to regulate the movements of clockwork and other machinery.

Vibrate :: Vibrate (v. i.) To move to and fro, or from side to side, as a pendulum, an elastic rod, or a stretched string, when disturbed from its position of rest; to swing; to oscillate..

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