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:

Heiner Ellgring
150 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Winfried Lohr (1926-2011)
150 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Christmas party at Chair I, Institute of Psychology
150 x 250 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Understanding pointing gestures
100 x 150 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Observing Eye Movements
120 x 120 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents: