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What is the scientific principle of winter solstice proverbs?

The scientific truth in the winter solstice proverb is that the winter solstice is long, the summer solstice is short, the winter solstice supplements the sun, the winter solstice comes, the winter solstice comes, the winter solstice is small, and the year is big.

1, winter is long to the sun, and summer is short to the sun:

The winter solstice is the shortest day and the longest night in a year. This is caused by the inclination of the earth's orbit. During the winter solstice, the northern hemisphere is farthest from the sun, resulting in shorter sunshine time and longer nights. Similarly, the summer solstice has the longest days and the shortest nights.

2, winter solstice Yang Qi:

During the winter solstice, the height of sunlight is low, and there is less radiant energy from direct sunlight, which makes people feel cold easily. The saying that "the sun shines on the winter solstice" comes from the twelve hexagrams in the Book of Changes, also known as the twelve news hexagrams. The numerology of the Yijing from the winter solstice: mine disaster recovery, six yin and one yang.

3, winter solstice, cold in a year:

The winter solstice marks the beginning of winter in the northern hemisphere. After this day, the weather turned cold and cold air began to affect more areas. This is because after the winter solstice, the solar radiation received by the ground in the northern hemisphere decreases, and the cold high-latitude air mass moves southward, resulting in a drop in temperature.

4, the winter solstice is small, and the whole year is big:

The winter solstice is an important node of the lunar calendar, which is considered to have an important impact on the growth of crops and the bumper harvest in the coming year. The winter solstice refers to the shortest sunshine time on this day, but the year refers to the expectation of a bumper harvest in the coming year. This is because after the winter solstice, the sunshine gradually increases and the sunshine time becomes longer, which is beneficial to the growth and development of crops.

Although the scientific truth in winter solstice proverbs may be combined with traditional concepts, symbols and ceremonies, their relationship with natural phenomena and seasonal changes is easy to understand.

The scientific truth in winter solstice proverbs is of rich significance, which not only helps to inherit culture and scientific knowledge, but also helps to popularize scientific education, promote scientific thinking and enhance people's understanding and respect for nature. By understanding the scientific truth in the proverbs from Winter to Japan, people can have a deeper understanding and understanding of the principles and development laws of natural phenomena.