Traditional Culture Encyclopedia - The 24 Solar Terms - 9.29 Long days
9.29 Long days
Nine twenty _ nine. According to the calculation formula of day length, the sunrise time is equal to 12 minus the day length divided by 2, the sunset time is equal to 12 plus the day length divided by 2, and the day length is equal to 2 times (12 minus the sunrise time). Combined with the sunrise and sunset time on September 29th, the length of the day on September 29th is 9: 29. After the autumnal equinox on September 29th, the autumnal equinox of the 24 solar terms is equally divided day and night, that is, the day is as long as the night. After the autumnal equinox, the days get shorter and the nights get longer. On September 29th, the days are getting shorter and shorter.
- Related articles
- How to raise orchids?
- Is it still hot in the Millennium? How long will it take?
- If you want to get more fishing in summer, you must make a nest first! How to choose fishing nests in summer?
- What about abnormal sound of automobile solenoid valve?
- 1. Write a eulogy of about 600 words for a famous person (cultural celebrity, business tycoon, social activist, revolutionary martyr).
- Is it possible to leap month 12 in the lunar calendar?
- The teaching plan of kindergarten middle class "Looking for Spring"
- For advice, how to master the customs and soil of lotus seeds and lotus roots in bowls?
- Beautiful idioms describing snow
- Explain some of the 24 solar terms.