Explain the working of Gravity meter with diagram?

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
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Explain the working of Gravity meter with diagram?

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Step 1

The gravimeter is an instrument used to measure the gravitational field at specific locations of Earth. It is based on the principle of measuring the constant downward acceleration of gravity.

It is of two types: absolute and relative.

 

Step 2

Absolute gravimeters are used to compute the local gravity in absolute units (Gal). These are small and used in the field. It directly computes the acceleration of the object during freefall in vacuum. The accelerometer is tightly attached to the ground.

 

 

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