Hafele-Keating experiment âzmâyeš-e  Hafele-Keating Fr.: expérience de Hafele-Keating    An experiment performed in 1971 using four atomic → cesium clocks transported in jet airplanes eastward and westward around the Earth to verify the → time dilation predicted by the theory of → special relativity. J.C. Hafele and R. E. Keating, 1972, Science 177, 166; → experiment.  |