Traditional Culture Encyclopedia - The 24 Solar Terms - When is it hot in summer? Is it three volts?
When is it hot in summer? Is it three volts?
2. Summer heat, also known as "dog days", is the expression of the hottest period in a year in the old calendar of China. Xia Fu is divided into initial Fu, middle Fu and final Fu. According to the formula of "three boxer in midsummer", the third boxer day after midsummer is the first day. The first Geng Day after beginning of autumn is the first day of the last autumn. The first and last days are 10 days. The middle lie is between the initial lie and the final lie, which is 10 day or 20 days.
3. The day with the word "Geng" is called "Geng Day". The word "Geng" in Geng Day is the seventh word in "A, B, C, D, E, Ji, G, Xin, Ren, Gui" 10 day, and it is repeated every 10 day. When there are four Geng days between the summer solstice and the beginning of autumn, the middle part is 10 days, and the appearance time of five Geng days is 20 days. So in dog days, some years are 30 days, and some years are 40 days.
- Previous article:How to keep fit in summer?
- Next article:When will the small tomatoes be sown?
- Related articles
- What is the reason why the engine fault light comes on after cleaning the throttle?
- What are the characteristics of the vernal equinox solar terms?
- Watermelon skin manual lofting system
- How is four pillars without food injury?
- How to arrange solar farming?
- What is the reason why Wang Yi sounds when the seven-and-a-half-generation Accord steps on the accelerator at idle speed to 2500 rpm?
- Poems without snow in light snow season
- What's the next sentence of the vernal equinox in March?
- When is the slight cold in 2022?
- General planning scheme for directional activities