[time-nuts] Temp/Humidity control systems?

Poul-Henning Kamp phk at phk.freebsd.dk
Mon Oct 31 06:37:16 EDT 2016


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In message <CANX10hCrGmtUuO+uX=vTuRHtiZTpzHK8Vz0kybFiq1fQ-wr6rg at mail.gmail.com>, "Dr. David K
irkby (Kirkby Microwave Ltd)" writes:

>> > [...] so it might be a relatively cheap way to measure humidity.
>>
>> 80m wave-guide is neither cheap, nor in most circumstances, practical :-)
>
>But you don't need 80 m of waveguide. 100 mm or so would be sufficient.

Then it would require a quite high frequency...

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
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Never attribute to malice what can adequately be explained by incompetence.


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