seismographhayden

A Seismograph is an instrument used to detect earthquakes. I personally beleive that this helps many people around the world and saves many lives.
 * The Seismograph **
 * Hayden A. Hoppe 6KR**
 * I hope you'll learn alot about the ancient/modern seismograph!**
 * Definition of a Seismograph**

There are seismographs for sale for under $500.00. Although, the software doesn't allow you to share data. A somewhat new Seismograph A seismograph looks like a big paper roll that records the grounds movements. There is a type of arm-pen that scrapes the paper and records the movements. A Basic Seismograph The Inventor was a man named Choko. This invention was invented in China around A.D 136.
 * Description**
 * The Inventor**

We use this machine to save lives. Because we can detect earthquakes, we are able to evacuate areas and provide serious injury. Seismographs are based off of a pendulum and a support or base. The seismograph was invented for the simple reason, to aware people of earthquakes.