(Chronograph nach Marey)
Description: A single magnetic coil moves a pen which can be set
for 50 or 100 Hz. It is presumably well designed to make accurate
time marks on a Marey (Verdin)-style kymograph. (Expanded caption
Copyright 1998, Edward J. Haupt)
(Source: Langendorff (1893). Physiological Graphik, p.
139)
Source of illustration: Zimmermann, E. (1903). XVIII. Preis-
Liste über psychologische und physiologische Apparate
(p. 51). Leipzig: Eduard Zimmermann.
DESCRIPTORS:
Type: component, timing, response
Stimulus: N/A
System: N/A
Output: time