Traditional Culture Encyclopedia - Traditional virtues - What's the sound of the alarm clock?
What's the sound of the alarm clock?
The sound of an alarm clock is usually represented by "ding".
An alarm clock is a kind of clock with an alarm device. It can not only indicate the time, but also send out sound signals or other signals according to people's predetermined time. The movement structure of alarm clock mainly includes mechanical and timely electronic. Other types, such as transistor hairspring and tuning fork, are rarely used. They are called desktop alarm clocks that are usually placed on the table and travel alarm clocks that are mainly used for travel.
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