Signal Quality. Spektrum telemetry modules keep tabs on the quality of the signal coming to the receiver and send this information back to the transmitter where it is represented on the LCD screen using a familiar signal bar scale.
A pendulum is a weight suspended from a pivot so that it can swing freely. When a pendulum is displaced sideways from its resting, equilibrium position, it is subject to a restoring force due to gravity that will accelerate it back toward the equilibrium position.
Examples from the Web for simple pendulum. Historical Examples. The length of a simple pendulum is approximately the distance from the point of support to the center of the bob. Physics Willis Eugene Tower. A simple pendulum is defined as a single particle of matter suspended by a cord without weight. Physics Willis Eugene Tower.