Seismographs are used to measure earthquakes, and how violent they are.
A seismograph is the device that scientists use to measure earthquakes. The goal of a seismograph is to accurately record the motion of the ground during a quake
Here are some sentences.Scientists use a seismograph to measure movement in the earth.The seismograph showed that an earthquake had occurred.
The seismograph needle fluttered wildly during the aftershock.
A seismograph is the device that scientists use to measure earthquakes. The goal of a seismograph is to accurately record the motion of the ground during a quake
Since a seismograph is a device used to measure the magnitude earthquakes, someone who studies earthquakes would use it.
They use a seismograph
The seismograph measured the intensity of the seismic waves
earthquakes are measured by seismic waves so scientists use a seismograph. there are a bunch of seismographs at a station and each one records the same stuff according to the p, s, and surface waves.
Use a seismograph.
A seismograph.
seismogram and seismograph!
Use a Seismograph.