[time-nuts] Cesium tube details

Magnus Danielson magnus at rubidium.dyndns.org
Sun Sep 13 04:07:50 UTC 2009

Predrag Dukic wrote:
> Getter material for unused Cs beam should be antimone, according to some 
> documents from the web
> (NIST and USPTO archives)

See US patent 3305290 which is an interesting reading on the subject. 
Dating back to 1967 practical issues may have changed.


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