Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
Dentro del libro
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Página xi
... adjustment for light , 31 ; adjustment for distance , 35 ; accommodation of the eye , 35 ; experiment illustrating , 37 ; theory of adjustment , 38 ; Helmholtz's view , 39 . SECTION II . - DEFECTS OF THE EYE AS AN INSTRUMENT , 40 ; THE ...
... adjustment for light , 31 ; adjustment for distance , 35 ; accommodation of the eye , 35 ; experiment illustrating , 37 ; theory of adjustment , 38 ; Helmholtz's view , 39 . SECTION II . - DEFECTS OF THE EYE AS AN INSTRUMENT , 40 ; THE ...
Página xiii
... adjustments of the eye in looking , 122 ; two fundamental laws of vision , 122 ; two fundamental anomalies explained thereby , 123 . CHAPTER II . SUPERPOSITION OF EXTERNAL IMAGES , AND THE FORMATION OF PHANTOMS • · Of the same object ...
... adjustments of the eye in looking , 122 ; two fundamental laws of vision , 122 ; two fundamental anomalies explained thereby , 123 . CHAPTER II . SUPERPOSITION OF EXTERNAL IMAGES , AND THE FORMATION OF PHANTOMS • · Of the same object ...
Página 16
... adjustment of the eye for distance . The perfect transparency of the lens is obviously necessary for distinct vision ; cataract , a common cause of blindness , arises from its opacity . The lens , with its continuing curtain ...
... adjustment of the eye for distance . The perfect transparency of the lens is obviously necessary for distinct vision ; cataract , a common cause of blindness , arises from its opacity . The lens , with its continuing curtain ...
Página 31
... Adjustment for Light . - The delicate work done by the camera and by the eye requires a proper regulation " Archives des Sciences , " vol . lxiii , p . 66. 1875 . In of the amount of light . In both , THE EYE AS AN OPTICAL INSTRUMENT . 31.
... Adjustment for Light . - The delicate work done by the camera and by the eye requires a proper regulation " Archives des Sciences , " vol . lxiii , p . 66. 1875 . In of the amount of light . In both , THE EYE AS AN OPTICAL INSTRUMENT . 31.
Página 35
... Adjustment for Distance - Focal Adjustment Accommodation . - We have seen that a lens , properly corrected for chromatism and aberration , makes a per- fect image . But the plate or screen which receives the image and makes it visible ...
... Adjustment for Distance - Focal Adjustment Accommodation . - We have seen that a lens , properly corrected for chromatism and aberration , makes a per- fect image . But the plate or screen which receives the image and makes it visible ...
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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