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.

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Narziß Ach (1871-1946)
150 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Karl Marbe (1869-1953)
150 x 98 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Külpe on the Würzburg School
150 x 200 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Double sound pendulum
35 x 60 x 18 cm (h x w x d)
The Center for the History of Psychology presents:
Oswald Külpe at the double sound pendulum (~1900).
150 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents: