Chinese Inventions : The Seimograph

Riddhi, Timothy

Why they invented the seimograph

China had always had been plagued and the government wanted to know where the earthquake would effect them. Then, in the second century a great scientist, and a mathematician, and an inventor invented the seimograph. His invention was noted in the court records of the Han Dynasty. The modern seismograph was invented in 1848.
Chinese Seismology

Different types of seimographes