Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página xiii
... object , 124 ; of different objects , 125 ; Case 1. Dis- similar objects , 125 ; experiments illustrating , 125 ; Case 2 . Similar objects , 129 ; experiments illustrating , 129 ; Case 3 . Many similar objects regularly arranged , 133 ...
... object , 124 ; of different objects , 125 ; Case 1. Dis- similar objects , 125 ; experiments illustrating , 125 ; Case 2 . Similar objects , 129 ; experiments illustrating , 129 ; Case 3 . Many similar objects regularly arranged , 133 ...
Página 6
... objects at a distance begins ; still it is by direct contact , for par- ticles from the distant body must touch the ... object that there is but the smallest possible rem- nant of a consciousness of sensation in the ear ; the sound does ...
... objects at a distance begins ; still it is by direct contact , for par- ticles from the distant body must touch the ... object that there is but the smallest possible rem- nant of a consciousness of sensation in the ear ; the sound does ...
Página 17
... object of this complex instrument is the formation of a perfect image on the retina . With- out images we would perceive light , but not objects ; and distinctness of objects is exactly proportioned to distinctness of retinal images ...
... object of this complex instrument is the formation of a perfect image on the retina . With- out images we would perceive light , but not objects ; and distinctness of objects is exactly proportioned to distinctness of retinal images ...
Página 18
... object , both in outline and in details of surface , will be blurred . If there is no image , no object will be visible . Therefore the image must be a fac- simile of the real object , for the apparent object will be a fac - simile of ...
... object , both in outline and in details of surface , will be blurred . If there is no image , no object will be visible . Therefore the image must be a fac- simile of the real object , for the apparent object will be a fac - simile of ...
Página 19
... object mix with each other on the receiving screen ; much more , then , would rays from contiguous points of the object mix . In such a case the mixing is so great that no recognizable image is formed at all . As the hole becomes ...
... object mix with each other on the receiving screen ; much more , then , would rays from contiguous points of the object mix . In such a case the mixing is so great that no recognizable image is formed at all . As the hole becomes ...
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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