elieved. The recording tambours mounted in a frame (seeFig. 49) give tracings upon a revolving cylinder,showing the frequency and coincidence of the .352 PHYSICAL EXPEESSION. various movements. The electrical signals givethe means of marking time, indicating events, etc. The electrical… … Fig. 49.—Frame supporting the recording tambotirs, and electrical signals. arbor, h, has a beam, d, e, with a small weight atone end, e, and is connected by a short link withthe india-rubber head of the tambour. To theother arbor, G, a block of ebonite is fixed to insulatetwo wires, /, g, with…
Body language · Physiognomy · Emotions · Kinesics
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