祖冲之简介(要英文的)要说他是怎么出名的.谁用翻译我打死他,我看得懂的.悬赏会加50,保证.

祖冲之简介(要英文的)要说他是怎么出名的.谁用翻译我打死他,我看得懂的.悬赏会加50,保证.
祖冲之简介(要英文的)
要说他是怎么出名的.谁用翻译我打死他,我看得懂的.悬赏会加50,保证.

祖冲之简介(要英文的)要说他是怎么出名的.谁用翻译我打死他,我看得懂的.悬赏会加50,保证.
Chinese dynasties have studied astronomy officer,and according to the research
results to make astronomical calendar.To the Song Dynasty,the calendar has
made great progress,but that Zu Chongzhi may not be accurate.He based his
long-term observation results,create a new calendar,called "Daming calendar".
This calendar every year by regression (also is the time between two winter
solstice points) the number of days,with modern scientific determination is
only fifty seconds of the moon; Determination of a circular,with the difference
of modern science was less than a second,visible accurate degree of it.In 462
ad,Zu Chongzhi asked the emperor Xiaowu promulgated the new calendar,Emperor
Xiaowu summoned officials discussed.At that time,there was an emperor.
Minister Dai Faxing out against,think Zu Chongzhi is arbitrarily change the
ancient calendar,discard the classics and rebel against orthodoxy behavior.Zu
Chongzhi was in his study data to refute Dai Faxing.Dai Faxing relied on the
emperor favour him,arrogantly said:"the calendar is the formulation,the
generation should not change." Zu is not a bit afraid of.He says gravely:"if
you have the facts on the ground,just take out the debate.Don't talk to scare
people." Emperor Xiaowu want to help put the SG,find some know calendar people
debate with Mr Zu Chongzhi,also a Zu Chongzhi refuted.But the emperor Xiaowu
refused to issue the new calendar.Until after the Zu died ten years,he created
the Daming calendar was introduced

Zu chongzhi is originally from a 22-year-old young man county Qiu county (now hebei laishui county). In the western jin dynasty, ancestral home due to the home of the war had destroyed, moved to jiang...

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Zu chongzhi is originally from a 22-year-old young man county Qiu county (now hebei laishui county). In the western jin dynasty, ancestral home due to the home of the war had destroyed, moved to jiangnan to live in. Zu chongzhi grandfather ZuChang, worked as excessive artisan qing, in the song dynasty government for construction projects, is mastered some knowledge of science and technology; At the same time, the father of generations for astronomical calendar are studied. So zu chongzhi have the chance to contact with science and technology at an early age.
Zu chongzhi to natural science and literature and philosophy, have broad interests, especially in astronomy, mathematics and mechanical manufacturing, more intense interest and in-depth study.
In early youth, he had the Renaissance's reputation, and sent to an academic study at that time by the government authority - shenyang province, to do research work. Later he served as a local office. In 461 AD, he was the south of xuzhou (today), zhenjiang city, jiangsu province is engaged in the secretariat's house. In 464, the song dynasty government transferred him to Lou county (now jiangsu kunshan county northeast) as a county magistrate.
Zu chongzhi during this period, although the life is very unstable, but still continue to adhere to academic research, and made great achievements. He studies very rigorous academic attitude. He attached great importance to the ancients research results, but not superstitious, fully listen to the ancients. Never in his own words, is "virtual push (blind worship of the ancients", but "search the ancient smelting learned through a large number of ancient and modern works (essence)". On the one hand, zu chongzhi "debate wear socgen difficult new style" in a sentence [1]
, he for ancient scientist liu xinying, an xin yan, zhang heng, Kan kan see jersey, Liu Hui, liu hong and other people's writings were studied, fully absorb all that is useful. On the other hand, he also dare to doubt the conclusion of predecessors in scientific research, and through the actual observation and study, amended, and many valuable scientific achievements. In terms of astronomical calendar, he compiled "achievements", was the precision of the calendars. In mathematics, he calculated accurate to seven decimal places of PI, made at the time of the world's most outstanding achievements.
At the end of the song dynasty, zu chongzhi back to health (now nanjing), as a servant shot of the film office. From that moment forth, until the early years of the qi dynasty, he spent a great effort to study the mechanical manufacturing, remake of south, invented thousands of boats, millstones grinding and so on, has made an outstanding contribution.
When zu chongzhi in his late years, civil strife happened in the qi dynasty ruling group, political corruption darkness, and people's life is very painful. Attacked the south north wei to send soldiers.
From AD 494 to 500, and war in the jiangnan area. For the many problems we face at home and abroad of politics, zu chongzhi very concerned. Between about AD 494 to 498, he served as long water a captain's office. When he wrote an essay concerning AnBian, suggested that the government land reclamation, the development of agriculture, enhance the strength, stability and people's livelihood, consolidate national defence. All saw this article emperor, wanted to send zu chongzhi over all the quartet, to set up some beneficial to national economy and people's livelihood. But due to years of war, his advice is always failed to achieve. Not long, the excellent scientists live to be seventy-two, died in 500 AD.

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