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:
“Child of the pure unclouded brow
And dreaming eyes of wonder!
Though time be fleet, and I and thou
Are half a life asunder,
Thy loving smile will surely hail
The love-gift of a fairy-tale.”
—Lewis Carroll [Charles Lutwidge Dodgson] (1832–1898)
“By day thy warning ringing bell to sound its notes,
By night thy silent signal lamps to swing.”
—Walt Whitman (1819–1892)
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