A teeny device can measure subtle shifts in Earth's gravitational field - 0 views
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Called gravimeters, such devices can detect tectonic plates shifting, sense the movement of underground water, reveal hidden oil and gas reserves, and track magma within volcanoes to provide data for predicting eruptions, along with many other applications.
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ethanlawr on 07 May 24How is a Gravimeter able to detect the movement of tectonic plates shifting, does it detect sound waves or vibrations?
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