The National Institute of Standards and Technology (NIST) has dramatically enhanced the precision of time measurement with ...

You expired, Jesus, but the source of life gushed forth for souls and the ocean of mercy opened up for the whole world. O Fountain of Life, unfathomable Divine Mercy, cover the whole world and ...

The "pendulums" which regulate them are the vibrating parts of atoms or molecules. So steady are these oscillations that atomic clocks keep better time than the spinning earth itself ...

This data set contains magnetic field strength measurements taken over Antarctica using the Geometrics 823A Cesium Magnetometer. The data were collected by scientists working on the Investigating the ...

Optical clocks promise to be 100 times more accurate than the already exceedingly precise cesium clocks that define our current universal measure of time (UTC). The challenge is to move these ...