A Text-book of Psychology

adaptation affection after-image analysis appears aroused attention attribute basilar membrane binocular vision bitter chemical chroma clear cochlea cold colour blindness combinational tones complex consciousness cutaneous difference tones distance duration elementary elements end-organs experience experimental fact feeling fibres free nerve-endings fungiform papillae Galton whistles geometrical series give grey hearing Helmholtz Helmholtz theory images instance intensity of sensation internal ear introspection kinaesthetic liminal localised means membrane ment mental processes mind mixture muscle muscular noise noticeable differences object observation odours olfactory organic sensations otolith pain perception of movement physical Physiologie pitch-number pleasantness pressure psychology reference retinal salt sations scale sensations of light sense sense-distances sense-organ sensory simple single skin smell sound sour space spatial spots stimulus substances supraliminal surface sweet synaesthesia taste temperature theory thing tint tion tonal touch unpleasantness vibration vision Weber's Law Wundt