Time Signal

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:

    She isn’t harassed. She’s busy, and it’s glamorous to be busy. Indeed, the image of the on- the-go working mother is very like the glamorous image of the busy top executive. The scarcity of the working mother’s time seems like the scarcity of the top executive’s time.... The analogy between the busy working mother and the busy top executive obscures the wage gap between them at work, and their different amounts of backstage support at home.
    Arlie Hochschild (20th century)

    By day thy warning ringing bell to sound its notes,
    By night thy silent signal lamps to swing.
    Walt Whitman (1819–1892)