In the last years of Wang Mang, there were many famines, soaring prices and various exorbitant taxes, which made people all over the country miserable. So peasant uprisings broke out everywhere. At this time, Liu Xiu also took advantage of the situation to rise up, rise up and smash the mausoleum, which was called Fuling Army in history. At first, Liu Xiu rode an ox to fight, which became a much-told story. After the founding of People's Republic of China (PRC), Liu Xiu made Luoyang his capital, and finally destroyed the world eleven years later. Since then, the whole country has been unified, and the history is called the Eastern Han Dynasty.
Zhang Heng was born in 78 AD, the third year of the establishment of Zhang Han in the Eastern Han Dynasty. Zhang Heng dabbled in many things in his life and made great achievements in literature, mathematics, machinery, painting and history, among which astronomy was the highest. When Zhang Heng was in office, he seriously studied astronomical phenomena and calendars, and he had a lot of complaints about Huntian, and finally invented the Huntian instrument that shocked the world. The armillary sphere imitates the astronomical phenomena, with 24 solar terms and 28 stars on it, which is unique. Zhang Heng also wrote an astronomical masterpiece Lingxian, which made a good start for later astronomical research.
Zhang Heng died in A.D. 139, the fourth year of Yonghe in the Eastern Han Dynasty. So to sum up, Zhang Heng came from the Eastern Han Dynasty.
Zhang Heng, later known as Kesheng and Musheng, was born in 78 AD. I studied hard since I was a child,/kloc-studied everywhere at the age of 0/6. In Luoyang, he entered imperial academy, the highest hall of the university at that time, where he eagerly read all the contemporary classics and met Cui Yuan, a famous writer and calligrapher. They hit it off, exchanged knowledge with each other and became friends who talked about everything.
In A.D. 100, Zhang Heng was invited by Nanyang Taishou Sheng to take the post of document.
Eleven years later, Zhang Heng was called by Emperor Han 'an to go to Beijing to pay homage to Taishiling. During this period, Zhang Heng conceived many great inventions that attracted worldwide attention. The most famous are the seismograph and the armillary sphere. These two musical instruments are ingenious in conception and exquisite in craftsmanship. For thousands of years, they have been repeatedly studied by people and touched generations of scientists.
Zhang Heng has also made outstanding achievements in literature. After ten years of grinding a sword, he wrote Fu to the Second Capital, which is an outstanding representative of Han Fu and has been sung for a long time.
In A.D. 133, Zhang Heng, who was upright and upright, was slandered by many eunuchs and angrily wrote to the secretary to express his upright and upright sentiments. Fu Xuan is one of Zhang Heng's representative works, which means lofty, detached and free from vulgarity.
In A.D. 139, Zhang Heng resigned, retired to his hometown, and died soon after. Zhang Heng finished his glorious life. He made countless inventions and works in his life and made indelible contributions in the fields of science, literature, astronomy and mathematics.