Karl Marbe's color variator
15 x 50 x 15 cm (h x w x d)

Karl Marbe developed and built this color variator around 1893/94 during a research stay with Wilhelm Wundt in Leipzig.
It was the first apparatus of its kind that made it possible to change the proportions of the colors during rotation.

Plus de The Center for the History of Psychology presents:

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