How is the heavenly stems and earthly branches used by China in the traditional chronology calculated and used?

According to legend, the dry calendar was created by a great war in the era of the Yellow Emperor. I have always adhered to the view that any cultural achievement needs to be accumulated for a long time, and it cannot be completed by one person at a time. In history, the protagonists of these allusions are summoners and representatives, such as Fu's paintings of heaven, his works, his paintings of hexagrams and his poems. China's writing system didn't happen overnight. What appeared first? Draw a line? . Words are described in a staggered way.

Divination? Is to mark the tree to avoid getting lost in the forest when hunting; As the information that human beings need to record and transmit becomes more and more complex, this description begins to have a fixed meaning. At the same time? Abstraction, symbol, association? what's up Form? It means this in the font. Image symbol? Technically? Form? And then what? Image? Not the same thing); Besides,? Evolutionary string? What do you mean "no"? Abstract string? To express? Count? And then what? Knot? Meaning of.

These are the early stages of civilization. Heavenly stems and earthly branches is a symbol. ? Heaven and earth? Is it a set of descriptions? Time? A symbol of. In the primitive cognition of Chinese civilization, time and space are integrated; The change of time shows the alternation of day and night and the rotation of four seasons; Changes in the three-dimensional mass and density of everything; By observing time and space, people in China have already discovered it? Samsara and cycle? Law.

Learning and judging the outside world always revolves around this law? Life system? , rather than simple? Does it matter? . With what? Law of life system cycle change? As the theme, the symbol system of heavenly stems and earthly branches was established. Proposed by the subject? Calculation? The problem is only to find the year, month, day and time of Jiazi. After that, 60 fragments are arranged in turn, and they are repeated and never end. At present, the earliest visible objects in Ganzi calendar were unearthed from Yin Ruins? Sixty sub-watches Oracle Bone Inscriptions? .

The above answer is my personal opinion.