Hi, I just stumbled over this [1] nice article by Fritz Riehle that might be of interest to others as well.
Attila Kinali [1] "Towards a Re-definition of the Second Based on Optical Atomic Clocks", by Fritz Riehle, 2015 http://arxiv.org/abs/1501.02068 -- It is upon moral qualities that a society is ultimately founded. All the prosperity and technological sophistication in the world is of no use without that foundation. -- Miss Matheson, The Diamond Age, Neil Stephenson _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.