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 platinum ends, which lie underand nearly touch the beam… … to resist the motion of the arbor C. The beamd, e has platinum soldered on the part where theplatinum ends of the wires are to touch. A ter- 2 A 854 PHYSICAL EXPKESSION. minal, h, is fixed to the main bracket. Increaseof air-pressure in the tambour raises one end ofthe beam, e, and depresses the…
Body language · Physiognomy · Emotions · Kinesics
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