What Are The Classifications Of Wall Clocks?
At present, the main classification of wall clocks is radio clocks, quartz clocks, and mechanical clocks, and the accuracy of timing is from high to low. These three types of wall clocks are relatively common, and this article mainly recommends quartz wall clocks, because quartz wall clocks are more suitable for home use, affordable and simple to use.
The following is a brief introduction to several categories of wall clocks:
Mechanical clock: It adopts a clockwork power system and is made according to the principle of a single pendulum. The appearance has a relatively strong mechanical color. However, due to the friction loss between the machines, the timing accuracy is poor.
Quartz clock: The most common household clock, made of the principle that quartz crystals are driven by electricity to produce regular vibrations (32,768 Hz), with a variety of appearances, which is very suitable for decorating rooms.
Radio Clock: Radio time is a new generation of high-tech products after quartz electronic clocks, it can automatically receive the radio signal transmitted by the national time service center, and automatically correct the time after receiving the standard time for comparison, which can perfectly eliminate the cumulative error of time. Many radio clocks also have the function of temperature measurement, and at present, radio clocks are very popular in China. The most famous is the Japanese radio clock.
