(electromagnetische Schallhammer)
Description: This apparatus produces a sound by causing a hammer
mounted on a prisma-shaped shaft to strike an anvil. It is the
equivalent of a telegraph sounder. (Expanded caption Copyright
1998, Edward J. Haupt)
(Source: Wundt's Physiologische Psychologie, not otherwise
cited)
Source of illustration: Zimmermann, E. (1903). XVIII. Preis-
Liste über psychologische und physiologische Apparate
(p. 31). Leipzig: Eduard Zimmermann.
DESCRIPTORS:
Type: component
Stimulus: sound from hammer striking
System: acoustic
Output: recognition