(Akkumulator.)
Description: This is a battery element based on copper [sulfate]
which produces about .8 volt per element, suitable for long
lasting power supplies, but which [supposedly] does not create
damaging gases. (Expanded caption Copyright 1998, Edward J.
Haupt)
(Source: None given.)
Source of illustration: Zimmermann, E. (1903). XVIII. Preis-
Liste über psychologische und physiologische Apparate
(p. 129). Leipzig: Eduard Zimmermann.
DESCRIPTORS:
Type: Component
Stimulus:
System:
Output: