When you stack them you trade the amount of heat that you can pump for the larger delta temperature. So yes you can cool a tiny chip to cryogenic temperature. But only a tiny chip
On Tue, Oct 14, 2014 at 6:41 AM, Bert Kehren via time-nuts < [email protected]> wrote: > Attached a picture hope it goes through Bert Kehren > > You can, however, make large stacks of Peltier coolers, hot to cool, > and cool them down to liquid air temperatures. This is done on > very low noise LNA's. > > -Chuck Harris > > > _______________________________________________ > 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. > -- Chris Albertson Redondo Beach, California _______________________________________________ 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.
