tachistoscope

• جهاز علمي يستخدمه علماء النفس لعرض المنبهات البصرية لفترات قصيرة جداً ومضبوطة، وغالباً ما يُستعمل في أبحاث الإدراك والذاكرة.

A scientific instrument used by psychologists to present visual stimuli for very brief, controlled exposures, often in studies of perception and memory.

1. Psychological testing deviceC2formalscientific

   A scientific instrument used in psychology to display visual stimuli for very short, controlled durations, often to study perception, memory, or reading speed.

   جهاز اختبار نفسي

   • The researcher used a tachistoscope to measure how quickly participants could recognize words.
   • In the experiment, images were flashed on the tachistoscope for only 50 milliseconds.
   • Early tachistoscopes were mechanical, but modern versions are often computer-based.

   المرادفاتt-scope