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:

New University opened in 1896
100 x 200 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Oswald Külpe's certificate of appointment 1894
150 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Domstraße Würzburg
125 x 200 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Oswald Külpe (1862-1915)
150 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Letter Volkelt - Wundt January, 1 1894
150 x 100 cm (h x w)
The Center for the History of Psychology presents: