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.
Yes, Choko did not invent the seismograph. The seismograph was invented by the Chinese polymath Zhang Heng in 132 AD during the Han Dynasty. Zhang Heng's seismograph could detect and record earthquakes from a distance.
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.
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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.
The first seismograph was created by Zhang Heng, a Chinese inventor, in 132 AD during the Han dynasty. Zhang Heng's seismograph could detect the occurrence and direction of earthquakes.
to let people know where the earthquake is.