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The magnetic compass was first invented as a device for divination as early as the Chinese Han dynasty and Tang dynasty (since about 206 BC). [1] [3] [34] The compass was used in Song dynasty China by the military for navigational orienteering by 1040–44, [22] [35] [36] and was used for maritime navigation by 1111 to 1117. [37]
Technology during the Tang period was built also upon the precedents of the past. The mechanical gear systems of Zhang Heng (78–139) and Ma Jun (fl. 3rd century) gave the Tang engineer, astronomer, and monk Yi Xing (683–727) inspiration when he invented the world's first clockwork escapement mechanism in 725. [22]
lô-pôaⁿ. The luopan or geomantic compass is a Chinese magnetic compass, also known as a feng shui compass. It is used by a feng shui practitioner to determine the precise direction of a structure, place or item. Luo Pan contains a lot of information and formulas regarding its functions. The needle points towards the south magnetic pole.
The compass's origins may be traced back to the Warring States period (476–221 BC), when Chinese people utilized a device known as a si nan to point in the right direction. During the early Song dynasty, a spherical compass with a small needle made of magnetic steel was created after steady development.
Flying cash. Flying cash (Chinese: 飛錢), or Feipiao, was a type of paper negotiable instrument used during China's Tang dynasty invented by merchants but adopted by the state. Its name came from their ability to transfer cash across vast distances without physically transporting it. [1] It is a precursor to true banknotes which appeared ...
The compass was then used from the 11th century during the Song dynasty, Yuan dynasty, Ming dynasty, and Qing dynasty in the study of geography. One of the most famous explorers in Chinese history was the 15th century admiral Zheng He , known for the Chinese exploration of the Pacific and his treasure voyages .
Some of the foundations of feng shui go back more than 3,500 years [17] before the invention of the magnetic compass. It originated in Chinese astronomy. [18] Some current techniques can be traced to Neolithic China, [19] while others were added later (most notably the Han dynasty, the Tang, the Song, and the Ming). [20]
A 19th century ukiyo-e by Kuniyoshi depicting the ships of the great sea expedition sent around 219 BC by the first Chinese Emperor, Qin Shi Huang, to find the legendary home of the immortals, the Mount Penglai, and retrieve the elixir of immortality. The Han dynasty established the first independent naval force in China, the Tower Ship Navy.
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