What is an almanac?

There are mainly three kinds of calendars: solar calendar, lunar calendar and yin-yang calendar. The solar calendar is based on the period of revolution of the earth; The lunar calendar is based on the change of the moon phase; The lunar calendar combines the characteristics of both. The solar calendar is the most commonly used in the world, and the yin-yang calendar is widely used in China.

Calendar interpretation

[Calendar] A single printed piece with the date, week, solar terms, etc. Printed every month of the year.

This kind of calendar sells well. Refers to the calendar that records the year, month and day.

Tao Hongjing: "The emperor made the calendar, and when he was four years old, he added various codes. Three years was too bright." "Tongdian Guanba": "Later Han Dynasty? Taishiling holds the ephemeris of the day and will play the New Year calendar at the end of each year. " Tang Yuan Zhen's "Changqing Calendar": "The calendar is full of sadness. How sad the calendar is, and how easy it is to be sad. " Such as: calendar card. ?