|an instrument, used mainly in experiments on perception and memory, for displaying visual images for very brief intervals, usually a fraction of a second|
|[C20: from Greek takhistos swiftest (see |
|a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
tachistoscope ta·chis·to·scope (tā-kĭs'tə-skōp', tə-)
An apparatus that projects a series of images onto a screen at rapid speed to test visual perception, memory, and learning.