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In fact noodles have been popular in China for over 4,000 years (according to the latest archeological data).The oldest example of pasta (in the picture) was discovered in Qinghai province.This is one of the seven famous wonders of the world, representing a series of fortifications made initially of stone, earth and later of bricks.It was erected in 221 BC with the goal of protecting the northern borders of the country from different nomadic groups that invaded the Chinese Empire.Chinese were able to develop technologies that required knowledge in numerous fields including mechanics, hydraulics, mathematics, horology, astronomy, agriculture, engineering, craftsmanship, nautics, and warfare.Find out which inventions created in ancient China are considered to be some of the most important.In the period between 14 he managed to carry out seven ocean trips.The compass came to India, the Middle East and Europe as a result of the formation of the Mongol Empire by Genghis Khan.
The Four Great Inventions of ancient China include papermaking, the compass, gunpowder, and printing.
The latter were placed on different high points along the wall so they could be clearly seen.
The Great Wall is the world's largest construction and the only man-made structure that can be seen from space.
Starting with the year 850, magnetized needles were commonly used as navigational devices on ships.
Zheng He from the Yunnan province in China was the first to use the compass as a navigational tool.
By that time the Chinese already possessed the techniques of wall-building.