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The document summarizes the early history of seismology and seismometers from 132 AD to 1900. It discusses: 1) The earliest known seismoscope was invented in China in 132 AD by Chang Heng to detect earthquakes and determine their direction. 2) In the 18th century, European scientists proposed various early seismometers like mercury bowls and pendulums to detect earthquakes. 3) Significant advances were made in the late 19th century with the invention of the first seismographs that could produce continu
- Author
- JhosemarCcama
- Language
- EN