Heavenly stems and earthly branches is also reflected in the Book of Changes, which is explained by heavenly stems and earthly branches.

Heavenly stems and earthly branches explained the chronology in the Book of Changes, meaning that heavenly stems and earthly branches is a tool to record time, but heavenly stems and earthly branches is no longer used in modern life, so many people don't know what heavenly stems and earthly branches is. Now let's talk about heavenly stems and earthly branches.

Heavenly stems and earthly branches's chronology is actually the wisdom that the ancients got from the trunk. Many people must know that trees grow rings, so the ancients thought of using this method to calculate time after discovering it. Heavenly stems and earthly branches is the ancient wisdom of China. Have many people heard of Jiazi? A nail? In fact, it represents a time in the chronology of heavenly stems and earthly branches, and Jiazi represents 60 years.

Specifically, heavenly stems and earthly branches has ten heavenly stems and twelve earthly branches. Heavenly stems are: A, B, C, D, E, G, G, Xin, Ren and Gui; The earthly branches are Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai. For example, in the lunar calendar of China, you will see the exact year of A.D. change into the year of heavenly dryness. For example, 2020 can be expressed as the year of Gengzi, and 2030 as the year of Gengxu. in fact

In fact, the calendar can also be used to represent the month. Each earthly branch corresponds to 24 solar terms from one solar term to the next. The start and end time of a month is determined by the festival time, not from the first day to the end of a month in the lunar calendar. . The 60th day of a year is roughly a cycle of two months; Reuse after a cycle, cycle after cycle, cycle. ?

In many cases, heavenly stems and earthly branches is at the right time. In many TV plays, we can see that eunuchs use heavenly stems and earthly branches to explain the time, and the time of birth of ancient children is also expressed by heavenly stems and earthly branches method. 60 hours is equivalent to 5 days, which is a cycle; Reuse after a cycle, cycle after cycle, cycle. It must be noted that the sub-time is divided into the early sub-time from 0: 00 to 1 and the late sub-time from 23: 00 to 24: 00, so when you meet A or yourself, 0: 00 to 1 is A time, and 23: 00 to 24: 00 is C time. Late night is also called midnight or night.