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loss of isochronism in a pendulum moving through circular arcs of different sizes: sometimes avoided by causing the pendulum to move through cycloidal arcs.
error measured as the distance from the center of a target to the point of impact of a bomb or shell, or to the ground zero of an aerial burst.
First recorded in
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Nearby words for circular error