bservable effects of the sightof that object are the effects of the excitation, orstimulation^ produced by that beam of light. Here, H 98 PHYSICAL EXPRESSION. again, the beam of light, or its effects, must betransmitted from the retina to the deep centresaffected. A lateral light falling upon the… … ^^^^^■-^^^^1^%^ Fig. 8.—Hydropliobia, after Sir C. Bell. Head repelled by sight of water. Light acts as a stimulant of movement; con-versely, darkness favours quietness. Strong lightdispels sleep. I think it can be shown that the stimulatmgeffects of a beam of light reflected from an objectmay…
Body language · Physiognomy · Emotions · Kinesics
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