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A simple tachistoscope for student labs
Authors:Richard O. Rouse  Roger M. Tarpy
Affiliation:1. WILLIAMS COLLEGE, 01267, Williamstown, Mass
Abstract:An inexpensive tachistoscope for student labs is described that utilizes a camera shutter to control exposure duration and a potentiometer to vary light intensity. Stimuli can be drawn or typed on 3 x 5 index cards.
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