Author(s): G. Rosi, L. Cacciapuoti, F. Sorrentino, M. Menchetti, M. Prevedelli, and G. M. Tino
By measuring gravity with cold atoms at three different heights simultaneously, a team determined a new property of a gravitational field.
[Phys. Rev. Lett. 114, 013001] Published Mon Jan 05, 2015