Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página xv
... producing divergence , 290 ; 3. Prevalence of law of cor- responding points over law of direction , and some curious results , 293 ; diagrams illustrating , 294 . CHAPTER VI . COMPARATIVE PHYSIOLOGY OF BINOCULAR VISION 1. OPTIC CHIASM ...
... producing divergence , 290 ; 3. Prevalence of law of cor- responding points over law of direction , and some curious results , 293 ; diagrams illustrating , 294 . CHAPTER VI . COMPARATIVE PHYSIOLOGY OF BINOCULAR VISION 1. OPTIC CHIASM ...
Página xvi
... produces only the sensation of sound . Similarly , the ninth pair , or gustative nerve , is organized for the ap- preciation of taste only ; and , therefore , a feeble electric current through this nerve produces a peculiar taste . We ...
... produces only the sensation of sound . Similarly , the ninth pair , or gustative nerve , is organized for the ap- preciation of taste only ; and , therefore , a feeble electric current through this nerve produces a peculiar taste . We ...
Página xvi
... produced from the three primitive layers of the germinal disk , viz . , the endoderm , the ectoderm , and the mesoderm . Neglecting now all but the second or nervous sys- tem as we still go up , this is again differentiated into three ...
... produced from the three primitive layers of the germinal disk , viz . , the endoderm , the ectoderm , and the mesoderm . Neglecting now all but the second or nervous sys- tem as we still go up , this is again differentiated into three ...
Página xvi
... forth in a second , an entirely different sensation is produced , which we call sound . The vibrations are no longer perceived by the nerves of common sensation , but a special nerve - the auditive - is organized to respond 4 INTRODUCTORY .
... forth in a second , an entirely different sensation is produced , which we call sound . The vibrations are no longer perceived by the nerves of common sensation , but a special nerve - the auditive - is organized to respond 4 INTRODUCTORY .
Página 5
... produce this sensation are so rapid — the lowest about 400,000 , - 000,000,000 in a second - that they can be conveyed only by the ethereal medium . For the perception of these vibrations , a peculiar and wonderful organization is ...
... produce this sensation are so rapid — the lowest about 400,000 , - 000,000,000 in a second - that they can be conveyed only by the ethereal medium . For the perception of these vibrations , a peculiar and wonderful organization is ...
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Términos y frases comunes
adjustment angle axis bacillary layer becomes binocular eye binocular perspective binocular vision blind spot camera central spot ciliary muscle circle colors combined image concave corresponding points cross defect depth of space distance distant objects distinct divergence double images evident exactly Experiment explained external images farther fibers field of view focal fore fovea Helmholtz heteronymous homonymous horizontal horopter horopteric line Illustrations impression inches inclined interocular space left eye left-eye image lens light line of sight look median plane middle monocular motion muscles nearer normal eye nose oblique observer ocular optic axes optic chiasm optic nerve optic vesicle outward parallel perceived perception perfectly phantom phenomena point of sight position primary projection pupil ray-line rays refractive represent retina retinal images right and left right eye right-eye image rotation sclerotic screen seen single sensation side stereoscope surface tion torsion turn the eyes vergence vibrations visual lines visual result