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How was the book Heavenly Creations born?

2024-10-21 20:09
2024-10-21 20:40

Tian Gong Kai Wu was written by Song Yingxing, a scientist of the Ming Dynasty. It was first published in 1637 (the tenth year of Chongzhen of the Ming Dynasty). This book was a comprehensive scientific and technological work in ancient China. Some people also called it an encyclopedia. The author emphasized that human beings should be in harmony with nature and that human beings should cooperate with the forces of nature. "Heavenly Creations" systematically summarized the various technologies of ancient China, forming a complete scientific and technological system. It included agriculture, crafts, and industries, such as machinery, bricks, pottery, sulfur, candles, paper, weapons, gunpowder, textile, dyeing, salt, coal mining, oil extraction, and other production technologies. Especially machinery, there were even more detailed descriptions. If you want to know more about the follow-up, click on the link and read it!

Latest Questions

What are the standards for choosing a spouse?

Spouse selection criteria are subjective evaluation criteria for men and women to choose each other when they fall in love and build a family. It is a subjective reflection of the objective value standards of the value relationship between men and women. It was composed of wealth, talent, morality, appearance, and other basic elements. Each element had a specific value. Wealth was the direct embodiment of value. It could be divided into the wealth of means of living and the wealth of means of production. Using wealth as the standard of choosing a spouse could directly and realistically obtain the value needed. Talent was mainly reflected in the ability of mental labor. With the development of society, the proportion of mental labor in value creation gradually increased. However, talent needed to be put into the production process to be transformed into actual wealth. Using talent as a mate selection standard could only indirectly and potentially obtain value. Moral cultivation was a special talent used to correctly understand and deal with interpersonal relationships. People with high moral character could deal with interests in a larger range, higher level, and wider field. Using moral cultivation as the standard of choosing a spouse was also indirectly and potentially valuable. Different periods and different groups of people had different standards for choosing a spouse. For example, in 2014, the criteria for boyfriends involved height and salary, while the criteria for girlfriends included not being suspicious and not flipping through their phones. Some people included emotional stability and independence as their criteria for choosing a spouse, while others took kindness as an important criterion. In short, the criteria for choosing a spouse depended on whether it was conducive to reproduction, the total value of both parties, and the survival and development of the family. While waiting for the TV series, he could also read the exciting content related to this site!

1 answer
2026-08-22 14:15

A Life Without Trampling, A Life of Eternal Peace

The chapters of " Chapter 1: Divorce, Chapter 2: Heartless, Chapter 3: Eyes, Chapter 4: Rose, Chapter 5: Imitation, Chapter 6: Never Stepping on Peace, Chapter 7: Forever Goodbye, Chapter 8: The Truth, Chapter 9: Goodbye, Chapter 10: Don't Know Dong Le 'an, Chapter 11: Don't Go, Chapter 12: Yan Ning, Chapter 13: Don't Lose Again, Chapter 14: He Will Die, Chapter 15: Drug Guide, Chapter 16: Life is on the Line, Chapter 17: Alive, Chapter 18: Leaving the Mansion Chapter 19 Married Someone, Chapter 20 Entering the Gate, Chapter 21 Little Blind, Chapter 22 Meeting. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-08-22 14:15

Hidden in my heart, warm tea

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1 answer
2026-08-22 14:15

What does it mean to be spirited

" Vigorous and vigorous " meant that a person was full of energy, full of vitality and vigor. Their face was radiant, and their overall appearance was positive. For example, when describing the characters " Sister Ma,"" The person Liu Cong persuaded to mention," and " Tang Yin's cursive inscription and postscript," they used " high spirits " to describe their full and lively state of mind. While waiting for the TV series, he could also read the exciting content related to this site!

1 answer
2026-08-22 14:15

Ping-pong Championship: Wang Yidi VS Qian Tianyi

In the table tennis championship, Wang Yidi and Qian Tianyi had a wonderful match. Wang Yidi was the main player of the National Women's Table Tennis Team. She had comprehensive skills and had made great achievements in international competitions. Qian Tianyi was ranked the highest among the non-core players, but he was only one step away from the core lineup. In the game, Qian Tianyi played fiercely and aggressively, while Wang Yidi played more steadily and focused on defensive counterattack. The two did not probe too much during the game and entered the fast confrontation between the backhand and backhand. Qian Tianyi used the advantage of his left-hand line to quickly tear the opponent's forehand big angle and other means. His offensive error rate was also lower than Wang Yidi's, and finally won the first game 11 - 7. In the second game, Qian Tianyi had the upper hand again and again, but Wang Yidi caught up to 6 - 9 with a strong rotation after receiving the serve. However, Qian Tianyi finally won another game with 11 - 9. In the third game, Wang Yidi had a desperate fight. The process was very tight. The scores of both sides rose. Qian Tianyi withstood the pressure and ended the game with a score of 13 - 11. Wang Yidi advanced to the top eight of the women's singles. The two met again in the match in France. Qian Tianyi showed a fearless momentum in the early stages of the game. He took the initiative to attack and took the first city 11 - 7. In the second game, Wang Yidi gradually adapted to the rhythm and began to show his strength. At one point, he overtook the score, but Qian Tianyi calmly won another game with 11 - 9. In the crucial third game, Qian Tianyi became more and more courageous as he fought, locking in the victory with an 11 - 8 score, achieving a counterattack. While waiting for the TV series, he could also read the exciting content related to this site!

1 answer
2026-08-22 14:14

Yu Xiangdou's novel ranking

At present, it was only clear that the famous novels written by Yu Xiangdou included "Travels to the South" and "Travels to the North", but there was no special ranking information about his novels. It was impossible to accurately provide the ranking of Yu Xiangdou's novels. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-08-22 14:14

Blade of Ghost Destruction: Final Limitless City Chapter: Volume 8

In the eighth episode of the Ghost Destroyer's Blade training, there were many interesting points. The budget for this episode exploded, and the plot was so tight that it was suffocating. From the perspective of the plot, Wutian personally went to battle, the lord Chanya Shiki used psychological warfare to delay Wutian and chose to self-destruct and sacrifice himself and his family, and the Pearl World used peerless hard control. Many characters fell into Limitless City, blowing the horn of the final battle and opening the prelude of Limitless City's chapter. This episode's production was excellent, such as storyboarding and music. The storyboarding was amazing, the pipa was just right, and the special effects of dropping into Infinity City were also done very well. The details were perfect, such as the changes in Shan Yi's expression, the rhythm of the literary scene, and the fighting scene. Bilibili and WeChat groups were flooded with comments, and the rating on the imdb.com website reached 9.9 points. 90% of the people who scored full marks. Although the score might drop as the number of people rating increased, it was enough to show that the audience's evaluation of this episode was very high.

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2026-08-22 14:14

Sangnuan

Sang Nuan was an author in Jinjiang Literature City. Her masterpieces were " Tea Rubus " and " Like Flowing Light in Summer." In the novel " His Little Warmth," she was the female protagonist. She hated the outstanding Mo Siyuan who lived under the same roof as her since she was young, but in the end, she ended up with him. In " Dear Paranoid: Entertainment Circles," she was the main character and had a complicated relationship with the best actor, Xie Yan. Xie Yan had her name's initial-TN tattoo on his chest. They were in a brother-sister relationship, and Xie Yan loved her stubbornly. While waiting for the TV series, he could also read the exciting content related to this site!

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2026-08-22 14:13

Super Demon Lord

There was a story in the reference material about the rebirth of the evil young demon lord in the other world. In the story, the young demon lord had frivolous words and deeds, such as," What, this is another world? Haha…beauties, I'm here." "Yo, this little lady is quite spicy! Should I use the Loving Sword or the Flirting Sword? So conflicted! Forget it, I'll just use the Dry Firewood Raging Fire Palm to transcend you. Little lady, please take this!" However, he did not find any more specific information about the "Super Demon Lord" and could not answer in detail. The novel " Miss Witch Doesn't Want to Be a Singer " is equally exciting. Everyone is welcome to click to read it!

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2026-08-22 14:12

A novel in twilight

Twilight is a novel by Old Fool, published by New Star Press in January 2016. In this novel," Hometown is on the other side of childhood " touched the hearts of countless people. It was a series of words about the hometown of the author, Old Fool. With meticulous and profound strokes, he painted a picture of the rural customs of Guanzhong for the readers. There was a tribute to the great power of nature and an exploration of the dark human nature. Our hometown is disappearing, and the origin of our lives is about to be submerged by the unstoppable torrent. The words contain melancholy, sadness, and other mixed emotions. His writing style was charming and enchanting, and his attitude was sincere and frank. It was not only a beautiful and rich prose, but also an autobiography of the author's spirit. The novel included a preface, hometown in childhood, scene, and ending chapters. While waiting for the TV series, he could also read the exciting content related to this site!

1 answer
2026-08-22 14:12
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