A time signal is a visible, audible, mechanical, or electronic signal used as a reference to determine the time of day.
Read more about Time Signal: Audible and Visible Time Signals, Electrical Time Signals
Famous quotes containing the words time and/or signal:
“But at my back from time to time I hear
The sound of horns and motors, which shall bring
Sweeney to Mrs. Porter in the spring.”
—T.S. (Thomas Stearns)
“A signal is comprehended if it serves to make us notice the object or situation it bespeaks. A symbol is understood when we conceive the idea it presents.”
—Susanne K. Langer (1895–1995)
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