prony brake
Americannoun
Etymology
Origin of prony brake
Named after G.C.F.M. Riche, Baron de Prony (died 1839), French engineer
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
By means of a prony brake, its power output was carefully measured and from this the amount of power required for it to turn certain fans or test clubs was determined.
From Project Gutenberg
How to Find Out the Power Developed.—The measure of power produced by an engine, or other source, is so interesting to boys that a sketch is given of a Prony Brake, which is the simplest form of the Dynamometer, as these measuring machines are called.
From Project Gutenberg
Tests with a Prony brake showed that the motor developed 128 H.P.
From Project Gutenberg
Everything was measured—the gas by a 60 light, and the air by a 300 light meter; the indicated horse power, by a steam-engine indicator; the useful work, by a Prony brake; the temperature of the water, by a standard thermometer; and that of the escaping gases, by a pyrometer.
From Project Gutenberg
The Prony brake on the pulley of the dynamo is quite slack, allowing it to revolve freely.
From Project Gutenberg
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.