Intervallapparatus according to Anton Appunn, Hanau
24 x 52 x 26 cm (h x w x d)
3D-Animation Intervallaparatus

The company Anton Appunn from Hanau near Frankfurt built interval apparatuses for Carl Stumpf's experiments. Together with Appunn, Stumpf conducted sound analyses on the organ as well as psychoacoustic investigations. Later, other companies also offered such acoustic devices.
The Appunn company also built instruments for Hermann von Helmholtz.

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Reconstruction of Domerschulstraße 13
200 x 200 x 2.5 cm (h x w x d)
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In the laboratory
100 x 150 x 2.5 cm (h x w x d)
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The experience of pain
100 x 130 x 2.5 cm (h x w x d)
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Fear of Height
120 x 150 x 2.5 cm (h x w x d)
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Motion Lab
150 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents: