Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
Dentro del libro
Resultados 1-5 de 73
Página xv
... POSITION OF OPTIC AXES , 298 ; parallel in man and apes , 299 ; more and more divergent as we go down , until 180 ° in fishes , 299 ; relation of position of axes to binocular vision , 299 ; even in mammals easy con- PAGE 248 287 297 ...
... POSITION OF OPTIC AXES , 298 ; parallel in man and apes , 299 ; more and more divergent as we go down , until 180 ° in fishes , 299 ; relation of position of axes to binocular vision , 299 ; even in mammals easy con- PAGE 248 287 297 ...
Página 14
... position to the face of the watch , there is an opaque , colored plate called the iris , I. It is the colored part of the eye , black , brown , blue , or gray , in different individuals . This transverse plate is not perfectly flat ...
... position to the face of the watch , there is an opaque , colored plate called the iris , I. It is the colored part of the eye , black , brown , blue , or gray , in different individuals . This transverse plate is not perfectly flat ...
Página 31
... position of the point of sight . This capacity he calls periscopism . We will hereafter , how- ever ( page 79 ) , give reasons showing that this property of the crystalline can be of little value to man . 5. Adjustment for Light . - The ...
... position of the point of sight . This capacity he calls periscopism . We will hereafter , how- ever ( page 79 ) , give reasons showing that this property of the crystalline can be of little value to man . 5. Adjustment for Light . - The ...
Página 34
... position of the eye , run the point of sight , from d , through c , α and b , up to a , within three inches of the eye . The pupil is seen to contract to the size of a pinhole . You seem to have exercised voluntary control over the ...
... position of the eye , run the point of sight , from d , through c , α and b , up to a , within three inches of the eye . The pupil is seen to contract to the size of a pinhole . You seem to have exercised voluntary control over the ...
Página 38
... position and size of these several images . Then , if by request of the observer the patient transfers the point of sight to a very near point , n , with- out changing the direction , we observe that the images a and c do not change ...
... position and size of these several images . Then , if by request of the observer the patient transfers the point of sight to a very near point , n , with- out changing the direction , we observe that the images a and c do not change ...
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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