There are several people who are believed to have contributed to the development of the seismograph. The main man is John Milne and the others include Luigi Palmieri, Thomas Lomar Gray and James Alfred Ewing.
The first "modern" seismograph was invented by John Milne in 1880. However, Zhang Heng, a Chinese astronomer is also believed to have invented the seismograph; probably the primitive ones.
Lilly, who is a scientist, used a seismograph to determine the strength of the earthquake that had just hit Haiti.
a seismograph can find the severity of an earthquake by graphing the measures of distances and strength of an earthquake.
A seismograph.
It's called a seismograph. I just finished learning about that in Science class.
to measure what is the intensity of the earthquake.From :Lyssa
Scientists developed seismographs in the late 19th century. The first seismograph was invented by John Milne in 1880.
The first "modern" seismograph was invented by John Milne in 1880. However, Zhang Heng, a Chinese astronomer is also believed to have invented the seismograph; probably the primitive ones.
Here are some sentences.Scientists use a seismograph to measure movement in the earth.The seismograph showed that an earthquake had occurred.
what is the market value for seismograph
First
A seismograph was created to measure out the magnitude of earthquakes.
the purpose of the seismograph is that it tells you when a earthquake is coming. :)
Humorous answer: A seismograph never answers; it just waves.
seismograph is called 'bhukamplekhi' in hindi
how the seismograph change over time
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