OHM, G.S. (GEORG SIMON). - INTRODUCING "GEGENSPANNUNG"

Versuche zu einer nähern Bestimmung der Natur unipolarer Leiter. (1-) 2.

Halle, Anton und Gelbcke, 1830. 2 contemp. hcalf. Gilt spines. Slightly rubbed. In: "Neues Jahrbuch er Chemie und Physik. Herausgegeben von W. Schweigger-Seidel", Bd. II und III. XVI,496 pp. a. 5 folded engr.plates. + XVIII,502 pp. a. 5 folded engr. plates. Ohm's paper: pp. 385-435 (Bd. II) + pp. 32-59 (Bd. III).

First appearance of this importent paper in which Ohm for the first time shows that unipolarity is a kind of polarization which he calls "Gegenspannung"

Order-nr.: 45451