(Tachistoskop nach Wundt)
Description: This is a device designed to present a visual
stimulus for a very short adjustable exposure time by using a
gravity operated falling shutter. The onset of the drop (fall) of
the shutter is controlled by solenoids. (Expanded caption
Copyright 1998, Edward J. Haupt)
(Source: None given.)
Source of illustration: Zimmermann, E. (1903). XVIII. Preis-
Liste über psychologische und physiologische Apparate
(p. 11). Leipzig: Eduard Zimmermann.
DESCRIPTORS:
Type: demonstration
Stimulus: words, images
System: vision
Output: recognition