[time-nuts] Fwd: HP5061B Versus HP5071 Cesium Line Frequencies

Poul-Henning Kamp phk at phk.freebsd.dk
Sat Jun 3 17:33:22 EDT 2017

In message <c8fbcbc0-8cbc-16be-f956-b729abdd1c3d at earthlink.net>, jimlux writes:

One final detail about TEC's which people usually don't have to
worry about, is that they're not happy about switching directions.

You generally end up with them mechanically tearing themselves apart
if you use them for mixed cooling/heating.

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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