Ultracold atoms measure gravity with surprising precision

Atoms cooled to near absolute zero let researchers make a measurement of gravity 20 per cent more precise than the standard quantum limit usually allows

​Atoms cooled to near absolute zero let researchers make a measurement of gravity 20 per cent more precise than the standard quantum limit usually allows Atoms cooled to near absolute zero let researchers make a measurement of gravity 20 per cent more precise than the standard quantum limit usually allows