so far so good. but what do we learn from this? the solder alloy is essentially irrelevant
> Gesendet: Mittwoch, 06. Juli 2016 um 15:42 Uhr > Von: "Herbert Poetzl" <[email protected]> > An: "Discussion of precise voltage measurement" <[email protected]> > Betreff: Re: [volt-nuts] Thermal EMF - more results > > On Sun, Jul 03, 2016 at 12:33:04PM +0200, Andrea Baldoni wrote: > > Hello. > > I repeated the experiment with a better setup, I also added > > some alloys that are already arrived. So far, a really "low" > > EMF solder hasn't been identified. > > > Measurements have been done between water ice point and boiling > > point with Agilent 34401A. I don't expect the curves be linear, > > but here it's assumed they are. > > > Copper - Sn96.5/Ag3/Cu0.5 -> 3.35uV/K > > Copper - Sn95.5/Ag3.8/Cu0.7 -> 3.22uV/K > > Copper - Sn60/Pb40 -> 3.34uV/K > > Copper - Pb92.5/Sn5/Ag2.5 -> 3.02uV/K > > > Copper - Brass -> 3.30uV/K > > > I am waiting for Sn96/Ag4, Sn99/Cu1. > > Any plans on testing Sn42/Bi57.6/Ag0.4 ? > > Thanks, > Herbert > > > Best regards, > > Andrea Baldoni > > _______________________________________________ > > volt-nuts mailing list -- [email protected] > > To unsubscribe, go to > > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > > and follow the instructions there. > _______________________________________________ > volt-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. > _______________________________________________ volt-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.
