Galvanograph n. : A copperplate produced by the method of galvanography; also, a picture printed from such a plate.

Example:


Taxonomy
polygraph, polygraph test, control questions, physiological responses, polygraph instrument, the examiner, test, blood pressure, score, component, relevant questions, CQT, heart rate, History, forensic psychophysiology, perspiration, cardio, psychophysiologists.

Defination from the web:
galvanograph. ... The galvanograph section records the amount of perspiration produced. It consists of electrical sensors called galvanometers that are attached to the subject's fingertips. ...