seismograph
Seismometers. For information on how seismometers are used, please see the related question.
seismic waves
A seismograph is the output of a seismometer. Seismometers can be oriented to measure vertical, north-south, and east-west motion (or anything in-between if it were so desired). Some modern seismometers include three instruments in a single unit for this purpose.
because the seismograph is a machine or Thing that can feel and sometimes see and earthquake while humans cant because we dont have super hearing lik a seismograph does.
John Miline invented the first modern seismograph in 1880
John Milne created the first modern seismograph.
seismograph
John
12
John Milne invented the seismograph in Tokyo, Japan in the late 19th century. He installed the first modern seismograph at the Imperial University of Tokyo in 1880.
The first seismograph was invented by Zhang Heng in 132. The modern seismograph was invented by John Milne, Thomas Gray, and James Alfred Ewing in 1880.
seismograph seismograph seismograph seismograph
Here are some sentences.Scientists use a seismograph to measure movement in the earth.The seismograph showed that an earthquake had occurred.
First
what is the market value for seismograph
wsfvftrhbhbfg