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:
“The first time a woman marries she follows her parents’ wishes, but when she marries again she follows her own.”
—Chinese proverb.
“The experience of a sense of guilt for wrong-doing is necessary for the development of self-control. The guilt feelings will later serve as a warning signal which the child can produce himself when an impulse to repeat the naughty act comes over him. When the child can produce his on warning signals, independent of the actual presence of the adult, he is on the way to developing a conscience.”
—Selma H. Fraiberg (20th century)