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Instrumentation and measurement

Instrumentation and measurement

Quantum gravity gradient sensor used outdoors to find tunnel

23 Mar 2022
Illustration of atoms in a gravitational field
Freefalling: the new sensor compares the acceleration due to gravity experienced by two clouds of cold atoms. (Courtesy: Shutterstock/Evgenia-Fux)
A quantum gravity gradient sensor developed by researchers in the UK has been used outdoors to locat

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Sam Jarman is a science writer based in the UK
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