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Re: prony brake
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Posted by big fred on December 04, 1999 at 16:32:08 from (199.238.169.86):
In Reply to: prony brake posted by larry h on December 04, 1999 at 14:19:30:
A Prony brake is a type of dynamometer. There is an arm attached to a brake mechanism and balanced with springs. There is a calibrated scale attached to the arm which gives a readout in torque units, such as ft-lb. You can then multiply the torque as measured by the RPM measured with a tachometer and figure the power output of a machine. Prony was the name of the French physicist that invented it.
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