Tachistoscope (Dodge); An instrument for the presentation of visual stimuli such as a picture, a word, or a group of symbols, or for successive presentation of a series of any such data, the duration of each single stimulus being extremely short;...
Two Channel Tachistoscope; An instrument for the presentation of visual stimuli such as a picture, a word, or a group of symbols, or for successive presentation of a series of any such data, the duration of each single stimulus being extremely...
Tachistoscope; An instrument for the presentation of visual stimuli such as a picture, a word, or a group of symbols, or for successive presentation of a series of any such data, the duration of each single stimulus being extremely short; exposure...
Perimeter (hand); An instrument for mapping the retinal field; it consists typically of a quadrant rotating about one of its limiting radii as an axis so that on every point of this arm, and at every angle (corresponding to some point on the...
Perimeter (hand); An instrument for mapping the retinal field; it consists typically of a quadrant rotating about one of its limiting radii as an axis so that on every point of this arm, and at every angle (corresponding to some point on the...
Perimeter (hand); An instrument for mapping the retinal field; it consists typically of a quadrant rotating about one of its limiting radii as an axis so that on every point of this arm, and at every angle (corresponding to some point on the...