In message <[email protected]>, Magnus Danielson writes:
>I have encountered Beryllium in a field none of you mentioned, as >material for speaker cones. Light and very rigid. Perfect for the top >driver for horns. I recall something about high speed of sound. It is also used for mirrors for certain, usually classified, applications. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 [email protected] | 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 -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
