Search results
Results from the WOW.Com Content Network
A Han dynasty (202 BC–220 AD) ladle-and-basin lodestone south-pointing compass, used by ancient Chinese geomancers, but not for navigation. However, it was not until the time of Shen Kuo that the earliest magnetic compasses would be used for navigation.
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]
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.
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 Chinese polymath Shen Kuo (1031–1095) of the Song dynasty (960–1279) was the first to accurately describe both magnetic declination (in discerning true north) and the magnetic needle compass in his Dream Pool Essays of 1088, and the Song dynasty writer Zhu Yu (fl. 12th century) was the first to mention use of the compass specifically ...
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 .
The earliest historical linguistic evidence of the spoken Chinese language dates back approximately 4500 years, [1] while examples of the writing system that would become written Chinese are attested in a body of inscriptions made on bronze vessels and oracle bones during the Late Shang period (c. 1250 – 1050 BCE), [2] [3] with the very oldest dated to c. 1200 BCE.
He is referenced in a number of Chinese idioms. The Chinese equivalent of "teaching one's grandmother to suck eggs" is to "brandish one's axe at Lu Ban's door" [14] (班门弄斧 [15]). His cultural companion is the stone worker Wang Er, who lived around the same time. [14] The Lu Ban Ruler (魯班尺) is used in feng shui practices. [16]