[time-nuts] Updating the unit of,time: the second.

[jimlux]

On 6/3/19 8:52 AM, Richard (Rick) Karlquist wrote:
> 

> 
> FWIW, there is a nice article in IEEE Spectrum, Oct. 2014, page 42 on
> OLC's that starts out by showing the 1956 (non-commerical) clock by
> Parry and Essen.  It has a tutorial on OLC's and a history of the
> second.  The author is Prof. Lodewyck from France who actually
> builds these things.  Highty recommended, even though now 5 years out
> of date.
> 


https://ieeexplore.ieee.org/document/6905489