JILA Atomic Clocks Measure Einstein’s General Relativity at Millimeter Scale | NIST
JILA researchers measured time dilation, or how an atomic clock's ticking rate varied by elevation, within this tiny cloud of strontium atoms. | NIST
JILA researchers measured time dilation, or how an atomic clock's ticking rate varied by elevation, within this tiny cloud of strontium atoms. | NIST
