It's important because it told the ancient Chinese which direction the earthquakes were from up to 310 miles away.
when zhang heng who seismograph invented it now people now when a earthquakes
the first seismograph had about 8 dragons on the outside of the egg shaped pot. the dragons had balls in their mouth that were pure metal. if theground shook, the ball would drop from the mouth, and go into a metal frog shaped cup.
An emperor was a very important person in China.
To eat
Oracle bones were important in China because that was there first paper to write on
china
The seismograph was important to China because it was the first instrument capable of detecting and measuring earthquakes. It helped the Chinese government develop early warning systems for earthquakes, which saved lives and enabled better disaster preparedness. Additionally, it contributed to the advancement of seismology as a scientific field in China.
It was invented in china in ancient tokyo by your mother
when zhang heng who seismograph invented it now people now when a earthquakes
If for ancient China, (i am assuming because you said did) it is seismograph
the first seismograph had about 8 dragons on the outside of the egg shaped pot. the dragons had balls in their mouth that were pure metal. if theground shook, the ball would drop from the mouth, and go into a metal frog shaped cup.
China
The seismograph was invented during the Han Dynasty in ancient China. Specifically, it was created around 132 AD by the polymath Zhang Heng. This early seismograph, known as the "Houfeng Didong Yi," was designed to detect and indicate the direction of earthquakes. It marked a significant advancement in the understanding of seismic activity in ancient times.
The Yellow River (Huang He) and Yangtze River were important rivers in ancient China.
there rivers
the great wall of china
An emperor was a very important person in China.