Why were most of the top leaders of the "Qin Tian Jian" in the Qing Dynasty held by foreigners?

Qin Tianjian is also called Si Tianjian. As the name suggests, he was mainly responsible for observing the stars in the sky in ancient times. We all know that the astrology theory in ancient my country can be said to be equated with metaphysics. For any big event, Ziwei and Sirius had to take turns. Therefore, the astronomical knowledge in ancient times was not systematic. But when these foreigners entered our country, they brought advanced and systematic astronomical knowledge, which shocked the monarchs of the Qing Dynasty. , so they are constantly reused. Therefore, most of the top leaders in Qintian Prison are foreigners. Let’s talk about the celebrities in Qintian Prison later. 1. Tang Ruowang, a famous man in Shunzhi

The first foreigner in the Qintian Prison of the Qing Dynasty should be Tang Ruowang. Tang Ruowang was particularly famous in history. He not only brought knowledge of astronomy at that time, he also brought He had medical and even scientific ideas, so Emperor Shunzhi placed special emphasis on him at that time. However, in the end, the Qing Dynasty gave up on Tang Ruowang because of the rapid expansion of Christianity. 2. Nan Huairen, an important minister of Kangxi

Compared with Tang Ruowang, Nan Huairen was more specialized in astronomy. At that time, he helped Emperor Kangxi write a book "Kangxi Yongli Nianfa", and even Our country proposed the concept of Jingwei Dao. Although it was not taken seriously at the time, it was considered a cross-era progress in astronomy in the Qing Dynasty. However, because of Christianity, he was also feared by the Qing court and finally died of illness. Beijing. 3. Astronomer Dai Jinxian

Dai Jinxian came to the Qing Dynasty the latest, but the technology he brought was also the most advanced. He wrote the "General Star Chart of the Zodiac" in the Qing Dynasty. The main content of this book is The content is to correct the errors in some star maps before the Qing Dynasty, but his most awesome book is another book "Lixiang Kaocheng". The content of this book was considered the most advanced in the world at that time. We can read it Look at the knowledge of several people cited in this book. They include Kepler, Newton, and Cassini. These people are definitely the best among the best.