What is a Seismograph?
Earthquakes generate seismic waves which can be detected with a sensitive instrument called a seismograph.
Advances in seismograph technology have increased our understanding of both earthquakes and the Earth itself.
Perhaps the earliest seismograph was invented in China A.D. 136 by a m an named Choko.
How a Seismograph Works
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Earthquakes generate seismic waves which can be detected with a sensitive instrument called a seismograph.
Advances in seismograph technology have increased our understanding of both earthquakes and the Earth itself.
Perhaps the earliest seismograph was invented in China A.D. 136 by a m an named Choko.
How a Seismograph Works
CLICK HERE FOR OPEN FLASH FILE
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