Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
Dentro del libro
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Página 8
... producing diver- gence , 255 ; 3. Prevalence of law of corresponding points over law of direction , 258 ; diagrams illustrating , 259 . CHAPTER V. COMPARATIVE PHYSIOLOGY OF BINOCULAR VISION . Optic chiasm in lower animals , 262 ...
... producing diver- gence , 255 ; 3. Prevalence of law of corresponding points over law of direction , 258 ; diagrams illustrating , 259 . CHAPTER V. COMPARATIVE PHYSIOLOGY OF BINOCULAR VISION . Optic chiasm in lower animals , 262 ...
Página 10
... produces only the sensation of sound . Similarly , the ninth pair , or gustative nerve , is organized for the appreciation 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 appreciation of taste only ; and , therefore , a feeble electric current through this nerve produces a peculiar taste . We ...
Página 11
... 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 12
Joseph LeConte. tion is produced , which we call sound . The vibrations are no longer perceived by the nerves of common sen- sation , but a special nerve - the auditive - is organized to respond to or co - vibrate with them . As the ...
Joseph LeConte. tion is produced , which we call sound . The vibrations are no longer perceived by the nerves of common sen- sation , but a special nerve - the auditive - is organized to respond to or co - vibrate with them . As the ...
Página 13
... produce this sensation are so rapid - 399,000,000,000,000 in a sec- ond - that they can be conveyed only by the ethereal medium . For the perception of these vibrations , a pe- culiar and wonderful organization is necessary , found only ...
... produce this sensation are so rapid - 399,000,000,000,000 in a sec- ond - that they can be conveyed only by the ethereal medium . For the perception of these vibrations , a pe- culiar and wonderful organization is necessary , found only ...
Términos y frases comunes
angle animals axis bacillary layer binocular eye binocular perspective binocular vision camera central spot ciliary muscle circle Cloth colors combined images cones corresponding points cross depth of space distance distant objects distinct divergence double images evident exactly Experiment external images farther fibers field of view gaze Helmholtz heteronymous homonymous horizontal horopter horopteric line identical points Illustrations impression inches inclination interocular space inverted jects left eye left-eye image lens light line of sight look median line monocular motion muscles naked eyes natural nearer nose oblique observer ocular optic axes optic centers optic chiasm optic convergence optic nerve outward parallel perceived perception perfect image perfectly point of sight position projection ray-lines rays refractive represent retina retinal images right and left right eye rotation sclerotic screen seen single shut side Sociology stereoscope surface T. H. HUXLEY tion torsion vertical meridian vibrations visual lines visual result vols
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