[time-nuts] You can build a fountain from the things you find at home...

paul swed paulswedb at gmail.com
Tue Sep 27 19:40:19 UTC 2011


You would need a huge getter for what comes out.
Machining wise might not be so crazy. But then you have to keep feeding it
stuff.
Sounds like the backyard swimming pool. Always costs $$ :-)
Paul
WB8TSL

On Tue, Sep 27, 2011 at 3:20 PM, Poul-Henning Kamp <phk at phk.freebsd.dk>wrote:

> In message <
> CAF_SE-DK+1h1T2xks1u19Ty7nSmXrtQD+zV_2WbS0NJm1ey4cA at mail.gmail.com>
> , Robert Darlington writes:
>
> >So I find that somewhat surprising (Aluminum as a material for UHV
> systems)
> >because they outgas water -for months.  Anodized aluminum is especially
> >bad!  Did they make any suggestions on cleaning the oxide off before
> pumping
> >down and baking?
>
> No mention was made thereof.
>
> With good getters I'm not sure the water would be a problem.
>
> --
> Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
> phk at 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.
>
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