Karen Mensing News Today : Breaking News, Live Updates & Top Stories | Vimarsana

The world s timekeepers balance ultra-precise atomic clocks with the irregular spin of our planet to come up with the world clock.

Laura mearsKaren mensingLouis essenBureau international des poids et mesuresInternational atomicReference systems serviceUnited nationsNational physical libraryInternational association of geodesyInternational atomic timeInternational earth rotationInternational telecommunication unionInternational bureau of weightsSeiko museum ginzaNew yorkCoordinated universal time