Ultra-weak gravitational field detected

Christian Rothleitner ()

Nature, 2021, vol. 591, issue 7849, 209-210

Abstract: An experiment shows that Newton’s law of gravity holds even for two masses as small as about 90 milligrams. The findings take us a step nearer to measuring gravitational fields that are so weak that they could enter the quantum regime.

Keywords: Physics (search for similar items in EconPapers)
Date: 2021
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DOI: 10.1038/d41586-021-00591-1

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