Wang Chong [SEP] country of citizenship
the first in Chinese history to mention the use of the square-pallet chain pump, which became common in irrigation and public works in China thereafter. Wang also accurately described the process of the water cycle.
Unlike most of the Chinese philosophers of his period, Wang spent much of his life in non-self-inflicted poverty. He was said to have studied by standing at bookstalls, and had a superb memory, which allowed him to become very well-versed in the Chinese classics. He eventually reached the
Po and Ma Yuan? You should be thinking about defending the border and serving your country."
Before Man Chong left for Luoyang, he instructed his chief clerk, who was in charge during his absence, to not give Wang Ling command of any of his troops. Wang Ling, unable to get any troops from Man Chong's units, had to send his own subordinates and 700 soldiers from his own units to meet Sun Bu. As Man Chong foresaw, Sun Bu was indeed pretending to defect. Wang Ling