(Mareyscher Tambour mit 3.5 cm grosser Luftkapsel.)
Description: This device converts changes in air pressure into
movements of a stylus that scribes a kymograph. The primary
difference of this device with No. 341 is that it permits a
smaller (2-7 mm) movement. (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. 97). Leipzig:
Eduard Zimmermann.
DESCRIPTORS:
Type: Component
Stimulus: Air pressure
System:
Output: Bristle movement