Zhang Heng was a scientist and inventor during China Eastern Han Dynasty. He invented the armillary sphere and the geomantic globe. The armillary sphere was an instrument used to measure the spherical coordinates of celestial bodies, while the geomantic instrument was the first instrument in the world to determine the location of earthquakes. The invention of the armillary sphere and the earthquake instrument made outstanding contributions to the development of astronomy, mechanical technology, and earthquakes. The invention of the armillary sphere and the earthquake detector enabled humans to better observe astronomical phenomena and earthquakes, which was of great significance to human scientific research and life. Zhang Heng's contributions were later known as " Wood Saint " and " Science Saint ". His name was also used to name a crater on the dark side of the moon and an asteroid in the solar system.

The armillary sphere and the armillary sphere were two different instruments, and there were some differences. The armillary sphere was a demonstration instrument that represented the movement of celestial bodies, similar to the modern celestial globe. It was a sphere that could rotate around an axis. It was engraved with celestial elements such as constellations, equator, ecliptic, permanent hidden circle, permanent visible circle, etc. It was mainly used to symbolize the movement of the celestial sphere and perform the changes of the astronomical phenomena. The Hunxiang was first invented by the China Astronomist Geng Shouchang in the Western Han Dynasty in the middle of the 2nd century B.C. Later, Zhang Heng of the Eastern Han Dynasty improved it. The armillary sphere was the general term for the armillary sphere and armillary sphere. The armillary sphere was an observation instrument used to measure the spherical coordinates of celestial bodies. It was composed of three layers: the outer layer had the meridian ring, the horizon ring, and other fixed frames; the middle layer had the ecliptic ring, the white road ring, and so on; the inner layer had the polar axis, the right ascension ring, and the peep tube. The armillary sphere was mainly used to measure the movement of celestial bodies in ancient astronomy. Therefore, the armillary sphere and the armillary sphere had different uses and structures. The armillary sphere was mainly used to demonstrate the changes in the astronomical phenomena, while the armillary sphere was used to measure the spherical coordinates of celestial bodies. Together, they formed the entire armillary sphere.
The armillary sphere was the general term for armillary sphere and armillary sphere. It was an instrument used in ancient times to measure the spherical coordinates of celestial bodies and demonstrate astronomical phenomena. Its inventor was Zhang Heng, a scientist from the Eastern Han Dynasty. The armillary sphere was mainly used to observe the changes in the positions of celestial bodies, and it played an important role in the development of ancient China astronomy. Its structure was a sphere with 24 solar terms and 365 and a quarter degrees engraved on it, symbolizing the movement of celestial bodies. The appearance of the armillary sphere provided an important reference for the development of astronomy around the world.
The armillary sphere had a beautiful appearance, a majestic body, and exquisite carvings. Its main body was a spherical model that represented the celestial sphere. The sphere could rotate around the celestial axis. On the surface of the celestial sphere were drawn 28 constellations and various stars, as well as the equator, the ecliptic, and the 24 solar terms. Outside the celestial sphere were the two circles of the horizon and the meridian. The celestial axis was supported on the meridian circle and intersected with the horizon at a certain angle (for example, 36 degrees in Luoyang area, which was the elevation angle and geographical latitude of the North Pole in Luoyang area). The silver-plated armillary sphere made by Nan Huairen during the reign of Emperor Kangxi of the Qing Dynasty was composed of three layers of rings. The upper part was round and the lower part was round. The outer layer was the horizon, meridian, and equator. The middle layer was the ecliptic (belt), equator, and white road that could rotate around the axis. The innermost layer was the four traveling rings. Each ring was engraved with degrees and minutes. A small earth was embedded in the center of the ring frame's through axis, engraved with the names of the five continents at that time. On one side of the through axis, there were pictures of the sun, the moon, and a small travel watch.
The design of the armillary sphere was completed by Mr. Du Fang in 1977.
The copper armillary sphere model of the Forbidden City was priced at 43,160.00 on Taobao, with many discounts. Taobao also provided cross-border shipping and cross-border direct delivery services for the goods. There was not enough information about its characteristics and other information to further answer.
Zhang Heng's family background had a different point of view. On the one hand, some people thought that his family could only be considered middle-class, and there was a gap between him and the real rich second generation. He studied in a private high school and an American university. The expenses of studying in the United States were not small. This showed that his family background was good and his ability was outstanding. On the other hand, he was born in Hubei, and based on his family's situation, the residential area where he and his parents lived was not luxurious on the outside, but the interior was a double-storey design. The interior decoration was simple and modern, with a spiral staircase designed by his mother and a small garden on the top floor. His family had lived here since 1999. Being able to live in such a house in the 1990s showed that his family was superior. It was also revealed that his family had houses in Shanghai, Shanghai, and the United States. He had also taken out 6.4 million yuan to start a company when he was in love with Zheng Shuang, which showed that his family's financial conditions were good.
There were different descriptions of Zhang Heng's parents in different situations. In one scenario, Zhang Heng's parents were from the countryside and were uneducated. They had many children with the idea of having more children. Due to their limited financial ability, they made the children drop out of school early to work, and they did not control Zhang Heng's addiction to games and watching indecent videos. In another situation, Zhang Heng's parents seemed to be more strategic. They were not ordinary in dealing with relationships with others, as if they had special experiences. Zhang Heng could live in a villa and make a living without working for a few years. This implied that his parents were rich, but it was not clear what they did. Another scenario mentioned Zhang Heng's parents 'attitude toward the young couple's independence, hoping that they would take responsibility for themselves.
Zhang Heng was born in Shanghai on February 16th, 1990. He graduated from the University of California at Austin. He used to be "This!" He had taken up the position in 2018, and the first episode of the show was officially launched in April 2018. Zhang Heng had a relationship with Zheng Shuang, an actress born in the 1990s in mainland China. The two publicly announced their relationship on August 28,2018, and then broke up in December 2019. During his relationship with Zheng Shuang, the two of them jointly established Shanghai Whale Valley Artificial Intelligence Technology Co., Ltd. at the end of 2018, and in January 2019, they jointly established Shanghai Whale Guai Artificial Intelligence Technology Co., Ltd. After breaking up with Zheng Shuang, Zhang Heng was exposed to have used up 10 million yuan of the company's working capital. He was sued by Zheng Shuang for borrowing 20 million yuan from a usury in Zheng Shuang's name and lost the lawsuit. He was sentenced to return the loan of 20 million yuan. In September 2020, due to the labor contract dispute case involving the Whale Obedient Company, Zhang Heng was issued a spending restriction order by the Shanghai court. In July 2021, he was again subjected to spending restriction measures. In January 2021, Zhang Heng posted that he had two children with Zheng Shuang through surrogate pregnancy. After that, the two parties started a divorce lawsuit, and the court ruled that Zhang Heng had the right to decide on the custody of the children independently. In October 2021, Zhang Heng was fined 32.27 million yuan for helping Zheng Shuang evade taxes. On January 7, 2023, Zhang Heng held a press conference in the United States, accusing Zheng Shuang of abusing his children.
The situation regarding whether Zhang Heng was rich or not was rather complicated. It was reported that on January 11,2023, it was revealed that "there were no assets to execute". The company's execution case as a legal person was listed as a final case, which was terminated because there was no property to execute. Moreover, it had previously become a deadbeat and was restricted from spending too much. However, in some of the information in 2024, there were different situations, such as going to the Maldives for a holiday, showing off his children, and other consumer behaviors, but this was not enough to clearly indicate that he was now rich. Therefore, it was difficult to determine whether he was rich or not.
Actor Zhang Heng was born on November 29, 1978 in Wuhu City, Anhui Province. He graduated from the Beijing Film Academy with a bachelor's degree in acting. In 1997, she became well-known by the audience as Princess Saia in Qiong Yao's costume drama, Princess Huanzhu. Since 2003, he has appeared in many TV series such as Red Carnation and Pink Girl. In 2004, he won the award for the most influential performance in the Southern Grand Ceremony. In 2007, he won sixth place in the finals of the singing competition "Unparalleled in the World" on Qilu TV Station. In June 2009, she played the female lead, Yang Lihua, in "The Right Way in the Human World is the vicissitudes of life." After that, she also acted in films and television works such as "Huaxu Yinzhi's City of Absolute Love" and "Hello, Anyi". In 2017, she won the Golden Begonia Award for Best Actress at the 5th Asian Microfilm Art Festival for "A Single Person's Flag Raising Ceremony." In 2022, he participated in the closing ceremony and award ceremony of the 17th China Changchun Film Festival as a guest of honor. The following month, he participated in the "Anti-Drug Operation" broadcast on iQiyi.