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sites.google.com/a/nvusd.org/chinese-mech-tech/why-it-mechanical-clock-was-made

by:Brianaca Sayles “Accurate mechanical clocks were developed in ancient China because of a belief in a form of astrology that was based upon the moment of conception rather than the time of birth. Retainers listened outside the royal bedrooms to record the possible times of conception of royal children.

sites.google.com/site/paperscroll/celebrating-chinese-ingenuity/mechanical-clock

One of the greatest inventions of the medieval world was the mechanical clock, developed in China. Yi Xing, a Buddhist monk and mathematician, made the first model of a mechanical clock in C.E. 725.

www.reference.com/history/invented-mechanical-clock-589f441396fcd82c

It is believed that the first mechanical clock was invented in 723 or 725 A.D. by Chinese mathematician and monk Yi Xing, also spelled I Hsing.

www.china.org.cn/top10/2011-03/04/content_22054243_2.htm

The mechanical clock is an invention we all use today. According to historical research, the world's first clock was invented by Yi Xing, a Buddhist monk and mathematician of the Tang Dynasty (618 ...

blog.world-mysteries.com/science/ancient-chinese-inventions-and-discoveries...

Find which ancient chinese inventions and discoveries shaped the world. Chinese civilization contributed developments in navigation, mathematics, medicine. ... the seed drill, the mechanical clock, the seismograph, planting and hoeing techniques and the compass. ...

en.wikipedia.org/wiki/History_of_timekeeping_devices

The first mechanical clocks, employing the verge escapement mechanism with a foliot or balance wheel timekeeper, were invented in Europe at around the start of the 14th century, and became the standard timekeeping device until the pendulum clock was invented in 1656.

en.wikipedia.org/wiki/Su_Song

Although not as prominent as in the Song period, contemporary Chinese texts of the Ming Dynasty (1368–1644) described a relatively unbroken history of mechanical clocks in China, from the 13th century to the 16th.

prezi.com/kvr6weyfrrac/ancient-china-mechanical-clock

During cold winters, the water would freeze, so Chang Szu Hsien made an identical clock, but it used mercury instead of water. Mechanical Clock Get your very own mechanical clock today! Thesis Statement by Suhas P., Saurav S. Evidence and Reasoning IV History Szu Song invented

www.thoughtco.com/history-of-mechanical-pendulum-clocks-4078405

The History of Mechanical Pendulum Clocks and Quartz Clocks. Search. Search the site GO. History & Culture. Inventions Famous Inventions Famous Inventors Patents & Trademarks ... She specialized in writing about inventors and inventions, in particular. Bellis died in March 2015. Updated May 25, 2019