Can you hang the clock on the left above the TV?
clocks and watches
Introduction:
Clock is a general term for clocks and watches, and it is a precise instrument for measuring and indicating time. Clocks are usually distinguished by the size of the internal machine. According to international practice, clocks with a movement diameter greater than 80 mm and a thickness greater than 30 mm; A pocket watch with a diameter of 37 ~ 50 mm and a thickness of 4 ~ 6 mm is called a pocket watch; Watches with a diameter less than 37 mm; A watch whose diameter does not exceed 20mm or whose movement area does not exceed 3 14m2 is called a women's watch. The watch is one of the smallest, strongest and most sophisticated machines invented by human beings, and it is also one of the favorite commodities of China people.
Classification:
(1) mechanical clock
Mechanical clock is a kind of timer which uses the energy released by heavy hammer or spring as power to drive a series of gears to run, adjusts the speed of gear train with the help of escape governor, and indicates time and metering time with hands.
(2) Electronic clock
Electronic clock is a kind of timer which is powered by electric energy, and liquid crystal displays numbers and timely hands.