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Physicists measure smallest gravitational field yet – Physics World – physicsworld.com
Detecting the pull of a tiny gold sphere opens the way to quantum measurements
Fine balance The researchers measured the gravitational field between two gold masses of 1mm radius each that are brought close to each other. (Courtesy: Tobias Westphal, University of Vienna)” />
Fine balance The researchers measured the gravitational field between two gold masses of 1mm radius each that are brought close to each other. (Courtesy: Tobias Westphal, University of Vienna)
Physicists in Austria have measured the gravitational field from the smallest ever object: a gold sphere with…
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