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Detectors and sensors

Detectors and sensors

New gravimeter-on-a-chip is tiny yet extremely sensitive

30 Mar 2016 Hamish Johnston
Photograph of the gravimeter in its fused silica support structure
Weighing up: the new gravimeter. (Courtesy: Giles Hammond)
A tiny device that can make very precise measurements of the Earth’s gravity has been unveiled

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Hamish Johnston is an online editor of Physics World
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