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A Glimpse of Chinese Culture
A brief introduction of Chinese Science and Technology
Ancient Science and Technology
Chinese Science and
technology
Modern Scientific and Technological
Achievements
Ancient Science and Technology
The Four Major Inventions
Compass
Papermaking
Gunpowder
Printing
Traditional Chinese Medicine (TCM)
Other Impressive Ancient Inventions
Modern Science and Technological Achievements
Atomic energy
Nuclear and hydrogen bombs
Oil production
Synthetic crystalline bovine insulin
First man-made satellite
Scientific research on the Pacific Ocean
Breakthrough in Goldbach's Conjecture
Reach on PNA semi-molecule
Five-stroke code computer input method
Great Wall scientific inspection station at the South Pole
Nuclear power stations in China
Research, development and application of
super-conductivity
Positive and negative electron collider
metre optical celestial telescope
Yuan Longping and hybrid rice
Shenzhou V and Shenzhou VI
The four Major Inventions compass
Compass
The compass vehicle
Compass
Early in the Warring States period, while mining ores and melting copper and iron, Chinese people chanced upon a natural magnetite that attracted iron and pointed fixedly north.
Referred to as a "South-pointer", the spoon or ladle (长柄杓子) shaped compass is made of magnetic lodestone (天然磁石), and the plate is bronze. The circular center represents Heaven, and the square plate represents Earth.
The compass vehicle
Usages of the compass voyages
Vasco da Gama voyage to India
Christopher Columbus discover America
Ferdinand Magellan voyage round the world
Zhenghe voyages to the “western ocean”
voyages to the “western ocean”
The four Major Inventions Papermaking
The usages of paper
What people used before paper was invented
Shang dynasty-bones, tortoise shells and bronze wares
Later -silk, bamboo and wood
Disadvantages of the bamboo slips and silk
Discussion: What if we don’t have paper?