Word: kymograph
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Dates: during 1890-1899
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...Brown University a new departure has been made in establishing a psychological laboratory. This laboratory is especially well equipped for experiments in sight, sound, touch, temperature, movement, and other sensations. It contains a kymograph and accompanying instruments for recording movements of the pulse, breathing, and muscular pressure. There are also instruments for showing the distribution of blood and for measuring the length of mental actions...
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