Zhang Heng - Wikipedia
Zhang Heng (Chinese: 張 衡; AD 78–139), formerly romanized Chang Heng, was a Chinese polymathic scientist and statesman who lived during the Eastern Han dynasty.Educated in the capital cities of Luoyang and Chang'an, he achieved success as an astronomer, mathematician, seismologist, hydraulic engineer, inventor, geographer, cartographer, ethnographer, artist, …
Zhang Heng | Inventor, Scientist, Engineer | Britannica
Zhang Heng (born 78 ce —died 139) was a Chinese mathematician, astronomer, and geographer. His seismoscope for registering earthquakes was apparently cylindrical in shape, with eight dragons’ heads arranged around its upper circumference, each with a ball in its mouth.
The Famous Ancient Chinese Inventions of Zhang Heng
2017年9月13日 · Zhang Heng began his studies in astronomy at the age of 30, and began publishing his works in astronomy and mathematics. Zhang catalogued 2,500 stars, which he placed in a “brightly shining” category (the Chinese estimated the total to be 14,000), and he recognized 124 constellations.
Zhang Heng - New World Encyclopedia
Zhang Heng is the first person known to have applied hydraulic motive power (i.e., by employing a waterwheel and clepsydra) to rotate an armillary sphere, an astronomical instrument representing the celestial sphere. The Greek astronomer Eratosthenes (276 - c. 194 B.C.E.) invented the first armillary sphere in 255 B.C.E.
Zhang Heng (78 - 139) - Biography - MacTutor History of ...
Zhang Heng was born at the time of the Eastern Han (sometimes called Later Han) dynasty, the second half of the longest lasting Chinese dynasty. The Eastern Han was established in 25 AD after the brief 15 year reign of Wang Mang's Hsin dynasty had replaced the Western Han dynasty.
Zhang Heng - Simple English Wikipedia, the free encyclopedia
Zhang Heng (also written Chang Heng, simplified Chinese: 张衡; traditional Chinese: 張衡; pinyin: Zhāng Héng; AD 78–139) was a Chinese scientist who worked in many subjects. He lived during the Han dynasty. He was an accomplished engineer, meteorologist, geologist, philosopher, mathematician, astronomer and writer.
Zhang Heng - China Daily
5 天之前 · Zhang Heng (78-139), a native of Nanyang in central China's Henan Province, was a mathematician, astronomer and geographer of the Eastern Han Dynasty (25-220). Zhang Heng was the first person in China to construct a rotating celestial globe and also the inventor of a primitive seismograph for measuring earthquakes and the inventor of the ...
Zhang Heng - SpringerLink
'Zhang Heng' published in 'The Biographical Encyclopedia of Astronomers' Born Xi'e, (Henan), China, 78. Died Luoyang, (Henan), China, 139. Zhang Heng (public name, Pingzi) was a Chinese astronomer and man of letters in the later (eastern) Han dynasty who first fully described the huntian or spherical‐Earth cosmological model.
Heng, Chang - Encyclopedia.com
Also known as Zhang Heng and Pingzhi, Heng is credited with creating the first seismograph to record earthquakes, devised an armillary—or celestial globe—to track the movement of planets and stars, proposed the concept of the lunar eclipse, developed longitude and latitude grids for maps, invented the odometer, and wrote love poems and ...
Zhang Heng - Encyclopedia.com
Zhang Heng. 78-139. Chinese Astronomer and Mathematician. Zhang Heng was a Chinese mathematician and scientist, born in the first century a.d.In addition to being one of the emperor's astrologers, Heng made a number of interesting astronomical discoveries. However, his most important invention was the seismograph, used to detect earthquakes at ...
Zhang Heng's Famous Chinese Inventions - Nspirement
2021年7月9日 · Zhang Heng’s Chinese inventions Water-powered armillary sphere. Zhang Heng is the first person known to have applied hydraulic motive power (i.e. by employing a waterwheel and clepsydra, or water clock) to rotate an armillary sphere — an astronomical instrument representing the celestial sphere.
Zhang Heng: the inventor of the seismoscope, detecting ...
2017年1月19日 · Zhang's answer to this problem was a magnificent piece of instrumentation – the very first seismoscope. Exactly how this worked remains somewhat contentious as the only description we have is in the 196-character-long 'Zhang Heng's biography' in the 'Book of Later Han', which interestingly also contains the earliest Chinese mention of the ...
China's Renaissance man: Zhang Heng - The China Project
2021年3月1日 · One legend says that Zhang is the greatest “toe painter” in the world. In the Records of Famous Paintings of the Past (历代名画记 lìdài mínghuà jì, Tang, mid-9th century), Zhang Heng heard of a strange beast with the body and head of a man in the water at Pucheng, Jianzhou, and went to paint it. But the beast was afraid of being ...
Zhang Heng and his Seismic Toad Device - Historic Mysteries
2023年3月10日 · Zhang Heng introduced the imperial court of China to his device (known as Houfeng Didong Yi) in 132 AD and proclaimed that the urn could detect the exact cardinal direction a distant earthquake came from. Unfortunately, the seismoscope was lost to time, and no illustrations were made to demonstrate the device’s inner and outer workings.
10 Inventions From China’s Han Dynasty That Changed the World
2019年9月20日 · Zhang Heng, an early Chinese scientist, explored fields ranging from astronomy to clock-making.But he’s probably best known for creating the first device for detecting distant earthquakes, which ...
Zhang Heng facts for kids - Kids encyclopedia
2024年11月3日 · Zhang Heng (Chinese: 張 衡; AD 78–139), formerly romanized as Chang Heng, was a Chinese polymathic scientist and statesman who lived during the Han dynasty.Educated in the capital cities of Luoyang and Chang'an, he achieved success as an astronomer, mathematician, seismologist, hydraulic engineer, inventor, geographer, cartographer, …
Seismoscope - Zhang Heng
Seismoscope - Zhang Heng. The Leonardo da Vinci of ancient China was Zhang Heng (79-139AD) an inventor, astronomer, engineer, scientist, scholar and artist. His most intriguing design, created almost 2000 years ago was the design of the first earthquake sensing device invented.
The Seismoscope Is One of the Great Chinese Inventions
2019年2月9日 · In 132 CE, inventor, Imperial Historian, and Royal Astronomer Zhang Heng displayed his amazing earthquake-detection machine, or seismoscope, at the court of the Han Dynasty. Zhang's seismoscope was a giant bronze vessel, resembling a barrel almost 6 …
Zhang Heng - SpringerLink
2016年1月1日 · Zhang Heng was a Chinese astronomer, writer, and machinist (AD 78–139). As a man of noble descent, he assumed many official positions, and from AD 115, twice was the head of the imperial astronomical organization for a total of 15 years. He was a versatile man who contributed greatly to Chinese astronomy.
Zhang Heng - SpringerLink
2016年12月24日 · Chang Heng. Born Xi’e, (Henan), China, 78. Died Luoyang, (Henan), China, 139. Zhang Heng (public name, Pingzi) was a Chinese astronomer and man of letters in the later (eastern) Han dynasty who first fully described the huntian or spherical-Earth cosmological model.