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 (distinguished from physical pendulum).

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Example Sentences

See Examples For:

simple pendulum

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

It will be clear also that it is not possible for the whole energy of the rotating system to work in the reversible process as in the case of the simple pendulum.

From The Energy System of Matter A Deduction from Terrestrial Energy Phenomena by James Weir

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 Victor Fritz Lenzen

The value of gravity obtained, directly or indirectly, in terms of the simple pendulum, is called “absolute.”

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 Victor Fritz Lenzen