Chinese inventor Zhang Heng is credited with several inventions. The world's first seismometer is one of his inventions. Zhang Heng also invented the water-powered armillary sphere.
Zhang Heng was a famous astronomer and mathematician. He was also an inventor. He had some great invention that helped human. One of his most famous works is the thing that can detect earthquakes.
She just has one elder brother
1919
0 and infinity.
He did some of the numbers in Pi.
The chinese inventor Zhang Heng. Pernounced: Jun Hun
Zhang Heng was the firts to invent the earthquake weathercock in 132 A.D.
Zhang Heng invented the first seismograph and also remade the calender so that the seasons were aligned.
Zhang was born in 78 A.D
He was born in Luoyang, China.
heng zhang
The first "modern" seismograph was invented by John Milne in 1880. However, Zhang Heng, a Chinese astronomer is also believed to have invented the seismograph; probably the primitive ones.
w
Zhang Heng was a famous astronomer and mathematician. He was also an inventor. He had some great invention that helped human. One of his most famous works is the thing that can detect earthquakes.
to let people know where the earthquake is.
The cast of Heng shu heng - 2001 includes: Longxiang Gu Baozhong Zhang Yongshen Zhao Lingjun Zhong Yuhua Zhou
the role of Zhang Heng in advances are that he made the seismograph, was a respected astronomer, mathematician, engineer and painter during the Eastern Han rates