Search filter :
Resolutions/Recommendations
Definition of the unit of time (second)
Definition of the unit of time (second)
Atomic and molecular frequency standards
International Atomic Time, function of CIPM
Coordinated Universal Time (UTC)
Concerning secondary representations of the second
On the revision of the mise en pratique of the definition of the metre and the development of new optical frequency standards
Updates to the list of standard frequencies
On the possible future revision of the International System of Units,the SI
On the revision of the mise en pratique of the metre and the development of new optical frequency standards
Updates to the list of standard frequencies
Updates to the list of standard frequencies
On the revision of the International System of Units (SI)