The 1990 Josephson constant 2e/h is just an approximation which means that the "Josephson Volt and Ohm" are not exactly the same as the SI Volt and Ohm.
No practical quantum Ampere so far? 2012/7/12, Mike S <mi...@flatsurface.com>: > Apropos: http://www.sciencedaily.com/releases/2012/07/120711101042.htm > > With regard to the discussion, since in the SI, Amps are the base unit, > Volts are derived from Amps, and Ohms from Volts - remarkable that Amps > are the least realizable in practice? (I guess it's just the difference > between NIST and everyone else) > > -- > Mike > > > > _______________________________________________ > volt-nuts mailing list -- volt-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. > _______________________________________________ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.
