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.

3D-Animation

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Konrad von Dieterich (1847-1888)
150 x 98 x 2.5 cm (h x w x d)
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Letter of Carl Stumpf on the 1st volume of his Tonpsychologie 1882
150 x 100 x 2.5 cm (h x w x d)
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Rector Stumpf about 1908
150 x 98 x 2.5 cm (h x w x d)
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Intervallapparatus according to Anton Appunn, Hanau
24 x 52 x 26 cm (h x w x d)
The Center for the History of Psychology presents:
Letter from R.H. Lotze to Carl Stumpf - December 1869
150 x 120 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents: