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Scientific American

2022-01-23, 02:02
In a First, an 'Atomic Fountain' Has Measured the Curvature of Spacetime


The atom interferometry technique uses the effects of time dilation to reveal subtle changes in gravity’s strength



-- Read more on ScientificAmerican.com


https://www.scientificamerican.com/artic...spacetime/
www.chinaphonearena.com > Off The Wall > Tech & Science > [Sci-Am] In a First, an 'Atomic Fountain' Has Measured the Curvature of Spacetime