In message <20130505205257.8497f166abb1e49186953...@kinali.ch>, Attila Kinali w rites:
>I also have never seen a H gas cell standard, probably for the same reason >of needing UV light. Hydrogen is very hard to contain. The way you *filter* hydrogen is to press it through a palladium film, and that doesn't take a particular high pressure. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 p...@freebsd.org | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ 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.