Some models of alarm clocks stop automatically after a few minutes. To stop the sound, press the ON / OFF button in the app. The basic task of such clocks is to wake people up from sleep, but alarm clocks are also applied to remember an event. Modern mechanical alarm clocks became widely used in the 19th century. In ancient medieval China, fire clocks with alarm clocks were used: the burning of a thread caused a decrease in the weights on a metal tray. According to legend, the creator of the first alarm clock: which consisted of a water clock equipped with a whistle (made by displacing the air contained in a reservoir at a certain moment), must have been Plato (around 400 BC). The idea that an alarm clock (usually acoustic) set the desired time comes from ancient times. Use an online alarm clock and control your time. With our digital alarm you will always make it to appointments, no longer use computer alarm clocks or a bedside alarm clock. Online alarm clock with rooster sound: a clock designed for the user to indicate what time he wants the app's online alarm clock to wake him up with the sound of a rooster.
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