Question

What is a seismograph? How does it detect seismic waves? [ Explain the working of a seismograph ]

Answer 1

A seismograph, or seismometer, is an instrument used to detect and record seismic waves. Seismic waves are propagating vibrations that carry energy from the source of an earthquake outward in all directions. They travel through the interior of the Earth and can be measured with sensitive detectors called seismographs.


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Answer 2

Answer:

seismograph is a machine to measure earthquake .when earthquake is started then the seismograph is trembled and the pen of the seismograph cut crooked in the paper. discoverer of seismograph is John Milne

Explanation:

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