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.

Reply via email to