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Since china is seeing a rapid economic development in the past few decades, we have also heard about the environmental and other issues related to the development of the country. Since I came to china for study, I got the opportunity to learn more about the success of china’s economic development as well as the negative externalities of the development and also the problem related to higher population. I have also learned about Chinese culture, language, the interesting dynasties (kingdoms) and the Chinese people’s way of life. However, the most interesting thing I learned about china was contribution from ancient Chinese science and technological inventions to the world. Since there are a lot of ancient Chinese inventions, in this essay I…show more content…
8. Gun powder Gunpowder was another ancient Chinese invention, since the late 19th century gun powder was known as black powder. Gunpowder has been widely used as a propellant in firearms and as a pyrotechnic composition in fireworks. In ancient China, gunpowder and gunpowder-based weapons were invented and widely used by military forces to dispel invasion at the borders. The prevailing academic consensus is that gunpowder was discovered in the 9th century by Chinese alchemists searching for an elixir of immortality. Wujing Zongyao, written by Zeng Gongliang and Ding Du in the Song Dynasty (960-1279), is the earliest treatise recording three formulas for making gunpowder. 9. Compasses According to the research, the earliest invention of Chinies compasses were not originally invented for navigation, but to harmonize environments and buildings in accordance with the geometric principles of Feng Shui. It is proved that the earliest Chinese reference recording a magnetic device used as a "direction finder" is in a Song Dynasty book dated during from 960 to1279. The earliest record about the actual use of a magnetized needle for navigation is Zhu Yu's book Pingzhou Table Talks, written in 1102. The invention of compass greatly improved the safety and efficiency of travel, especially oceanic navigation. 10. Paper Money The Paper money was invented in China at the end of 8th or the beginning of the 9th Century. It was originally named as ‘flying money’ because it was

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