Polygraph
15 x 50 x 30 cm (h x w x d)

This two-channel polygraph recorder from the Stoelting company was used at Chair I, among other things, to carry out reaction time experiments with variable amounts of information. Thus, Hick's law could be demonstrated experimentally to the students.

More from The Center for the History of Psychology presents:

Opening of bianual Congress of the German Psychological Society in 1962
100 x 150 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Wilhelm Arnold - Rector of the University of Würzburg (1964-1966)
100 x 150 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Wilhelm Arnold (1911-1983)
150 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Kafka on racial fanaticism
100 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Karl Marbe's color variator
15 x 50 x 15 cm (h x w x d)
The Center for the History of Psychology presents: