How did Su Song water clock work?

The clock Su Song built involved a chain-drive mechanism added to a water-powered clock. It told the time of day, as well as the day of the month, and the phases of the moon.

What was Su song famous for?

Su Song, orSu Sung, (born 1020, Fujian Province, China—died 1101, Kaifeng), Chinese scholar and administrative and financial expert in the imperial bureaucracy. His Illustrated Pharmacopoeia (1070) revealed his knowledge of drugs, zoology, metallurgy, and related technology.

What Song Dynasty invented clocks?

One high official, Su Song (1020-1101), is famous for having designed and constructed a mechanical clock tower (almost 40 feet high) by adding a chain-driven mechanism to the existing water-powered clock.

What did Han Gonglian design in 1088?

Su Song (蘇頌) of the Northern Song Dynasty invented a water-powered armillary sphere and celestial globe around year AD 1088. This device was working based on a water-powered mechanical clock with an escapement regulator. The process of reconstruction design of Su Song’s escapement regulators is also illustrated.

What kind of clock was Su Sung’s clock?

Su-Sung’s wonderful clock, with its tick-tock motion, was quite accurate. It looked a little like the mechanical clock which wasn’t invented for another 200 years in Europe. Su-Sung’s clock was stolen when invading Tatars put an end to the Sung dynasty in 1126.

Who was Su Song and what did he do?

Su Song was the engineer for a hydro-mechanical astronomical clock tower in medieval Kaifeng, which employed the use of an early escapement mechanism.

When was the Su Song clock tower dismantled?

The book has been analyzed by many historians, such as Joseph Needham. The clock itself, however, was dismantled by the invading Jurchen army in AD 1127, and although attempts were made to reassemble it, the tower was never successfully reinstated.

When was the escapement mechanism of Su’s Clock Tower invented?

The escapement mechanism of Su’s clock tower had been invented by Buddhist monk Yi Xing and government official Liang Lingzan in 725 AD to operate a water-powered armillary sphere, although Su’s armillary sphere was the first to be provided with a mechanical clock drive.