[time-nuts] Temp/Humidity control systems?
phk at phk.freebsd.dk
Mon Oct 31 06:37:16 EDT 2016
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...
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