1 When Li Shizhen was young, he heard that there was a magical plant called Datura. Li Shizhen encountered some difficulties, and finally.
Found this plant, in order to find out, he personally took Datura stramonium and found that it has anesthetic and exciting effects, but only a small amount can be used.
Datura stramonium is widely used to make anesthetics for treating diseases. ?
The story of Li Shizhen and Datura tells us that "theory comes from practice". He often tries to verify some legends and change them.
It changed many superstitious ideas and practices of people at that time. ?
2. Wang Qingren was a famous physician in Qing Dynasty. When he studied Huangdi Neijing, he found many mistakes in the book.
Therefore, he is determined to correct the part about human body structure. ?
He observed more than 300 cases of unburied bodies in plague-stricken areas, dissected them one by one, and drew a large number of pictures.
Visceral diagram
Wang Qingren corrected some mistakes in Huangdi Neijing, and wrote a book "Correction of Medical Forest" with 25 personal knots.
Composition. ?
3. After returning to China, geologist Li Siguang discovered Quaternary glacial remains near Shahe County in Taihang Mountain and Kouquan in Datong Basin.
Although he was arrogantly denied by some foreign experts, he did not lose courage and confidence and continued to lead students in Taihang Mountain, Jiuhua Mountain,
Investigations in Tianmu Mountain and Lushan Mountain have found many powerful evidences. ?
Geologist Li Siguang put forward "Let the facts speak for themselves", which finally overturned the wrong conclusion of foreigners.
Its research results have played a very important role in mastering groundwater hydrology and structure and developing construction.
Extended data:
A short story about philosophy:
1, Xu Beihong invited Qi Baishi.
It is your bounden duty to take care of yourself, let alone an old painter who carves insects. The sea is clear and the moon is full. Walking sticks help sleepwalk in Xu Xi. This is a poem "Looking for Home under the Moon" presented by Qi Baishi to Xu Beihong, and I sincerely thank Xu Beihong for his kindness of "guarding the house in the thatched cottage".
I have admired its name for a long time.
1in the autumn of 929, Xu Beihong, a modern painter and art educator, became the president of Beijing Institute of Art. Convinced that only excellent teachers can cultivate excellent students, he carefully selected professors, and the first person he planned to hire was Qi Baishi.
Qi Baishi studied painting as a teenager, and after half a century of hard study and unremitting efforts, he finally became one of the masters of painting. /kloc-settled in Beijing in 0/920, specializing in painting and seal cutting. Xu Beihong has always admired his figure painting skills and called him a real master of art.