Man and abnormal man, including a study of children, in connection with bills to establish laboratories under federal and state governments for the study of the criminal, pauper, and defective classes, with bibliographies . Fig. 74.—Dynamometer. (Collin.)body. The amount of pressure is read from the scale as indicated by the , Collin, Paris. DYNAMOGRAPH. The instrument in the hand (fig. 75) is a dynamograph. It is used in the labora-tory of Salp6triere, at Paris, to record the diiferent impressions which certain hys-. FlG. 75.—Dynamograph. (Duchfine.) terical subjects experience a
Man and abnormal man, including a study of children, in connection with bills to establish laboratories under federal and state governments for the study of the criminal, pauper, and defective classes, with bibliographies . Fig. 74.—Dynamometer. (Collin.)body. The amount of pressure is read from the scale as indicated by the , Collin, Paris. DYNAMOGRAPH. The instrument in the hand (fig. 75) is a dynamograph. It is used in the labora-tory of Salp6triere, at Paris, to record the diiferent impressions which certain hys-. FlG. 75.—Dynamograph. (Duchfine.) terical subjects experience at the view of a ray of light. It is in reality a dynamometerof Duch^nes, with a tambour. A, attached to it, so that the results may be recorded MAIS AND ABNOKMAL MAN. 207 on a cylinder, as indicated in the cut. The dynamograph is used also to show theaffects of sound and color upon strength of grasp. In sound the pitch has effect
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherwashingtongovtprin
