D O C U M E N T 3 0 9 D E C E M B E R 1 9 2 1 1 9 5
able possibility to relate the thermal current with the earth currents because the
former can only be caused by an irreversible process.
Kind regards, yours,
Albert Einstein
P.S. In my calculation of the current distribution in the coils, which I was so proud
of, there was, after all, a devastating error in sign. Without capacities, it won’t
work.[2]
310. From Edith Einstein
Zurich, 27 Ottiker St., 4 December 1921
[Not selected for translation.]
311. From Hans Albert Einstein
[Zurich, 5 December 1921]
[Not selected for translation.]
312. To Jun Ishiwara
Berlin, 6 December 1921
[Not selected for translation.]
313. To Johannes Staub
Berlin, 6 December 1921
[Not selected for translation.]
314. To Paul Painlevé
Berlin, 7 December 1921
[Not selected for translation.]