Hi Having a bunch of AC current gets me into another issue. I suspect it's going to couple into something somewhere and give me a spur on the system output.
Bob On Dec 24, 2009, at 11:53 AM, Magnus Danielson wrote: > Bob Camp wrote: >> Hi >> THe problem with cooler chips is that the heat still has to go somewhere. On >> the "other side" of the device you need to deal with both the original 10 or >> 20 watts plus the heat from the cooler. To move 10 or 20 watts and get a >> significant delta T you need a pretty big cooler chip. Since they are low >> voltage, that gets you right back to lots of current and thus magnetic >> fields. The idea of putting the cooler a distance from the cell and coupling >> with moving air is still an option though. > > If DC fields cannot be canceled, then maybe AC feed should be applied. This > would cancel the first degree effect of the pulling effect, but the average > frequency of the Rubidium source would still be pulled, as the frequency > pulling does not linearly depend on the effective magnetic field. > > The rubidium gas cell in the cavity needs stable temperature not to change > the gas-mixtures pulling effect as well as the cavity itself achieving cavity > pulling. The traditional gaslamp is a source of heat, but modern pump lasers > would remove that heat source. > > Cheers, > Magnus > > _______________________________________________ > 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. > _______________________________________________ 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.
