In message <4cefd115.5030...@earthlink.net>, jimlux writes: >beale wrote:
>What is done in real instruments that need good thermal insulation? >I assume dewar flasks are limited to aerospace applications. One good allround foam material is "Armaflex" -- 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.