simple pendulum

American  

noun

Physics.

1. a hypothetical apparatus consisting of a point mass suspended from a weightless, frictionless thread whose length is constant, the motion of the body about the string being periodic and, if the angle of deviation from the original equilibrium position is small, representing simple harmonic motion (physical pendulum ).

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Example Sentences

Examples should include gravitational force exerted by the Earth on a simple pendulum and a mass-spring oscillator.

From Textbooks • Aug. 12, 2015

A great complexity of surface activity, but all happening as a result of the tick-tock of a simple pendulum.

From "The Scientists" by John Gribbin

For each of these points as center of suspension the other point is the center of oscillation, and the distance between them is the length of the equivalent simple pendulum.

From Development of Gravity Pendulums in the 19th Century Contributions from the Museum of History and Technology, Papers 34-44 On Science and Technology, Smithsonian Institution, 1966 by Lenzen, Victor Fritz

The greatest refinement of experimentation for elementary purposes will be the determination of "g" by the method of coincidences between a simple pendulum and the standard clock.

From College Teaching Studies in Methods of Teaching in the College by Klapper, Paul

The history of gravity pendulums begins with the ball or “simple” pendulum of Galileo as an approximation to the ideal simple pendulum.

From Development of Gravity Pendulums in the 19th Century Contributions from the Museum of History and Technology, Papers 34-44 On Science and Technology, Smithsonian Institution, 1966 by Lenzen, Victor Fritz