Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página 21
... point . 4. As the object moves farther away , the image comes nearer to the lens and becomes smaller . DIAGRAM SHOWING THE FORMATION OF A LENS IMAGE . DIAGRAM SHOWING THE FORMATION OF A LENS IMAGE . FORMATION OF THE IMAGE . 21.
... point . 4. As the object moves farther away , the image comes nearer to the lens and becomes smaller . DIAGRAM SHOWING THE FORMATION OF A LENS IMAGE . DIAGRAM SHOWING THE FORMATION OF A LENS IMAGE . FORMATION OF THE IMAGE . 21.
Página 22
An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte. image comes nearer to the lens and becomes smaller . 5 . It is not every lens that will make a perfect image . The lens must be of suitable shape ...
An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte. image comes nearer to the lens and becomes smaller . 5 . It is not every lens that will make a perfect image . The lens must be of suitable shape ...
Página 23
... object as the former is nearer to the nodal point than the latter , and therefore for distant objects it must be extremely minute . CHAPTER II . THE EYE AS AN OPTICAL INSTRUMENT . FORMATION OF THE IMAGE . 23 nodal point,
... object as the former is nearer to the nodal point than the latter , and therefore for distant objects it must be extremely minute . CHAPTER II . THE EYE AS AN OPTICAL INSTRUMENT . FORMATION OF THE IMAGE . 23 nodal point,
Página 29
... nearer . In Fig . 12 the marginal rays , a r ' , a r ' , are brought to a focus at a " , while the central rays , a r , a r , are brought to a focus at a ' . The best place for the receiving screen would be at SS , between these ; but ...
... nearer . In Fig . 12 the marginal rays , a r ' , a r ' , are brought to a focus at a " , while the central rays , a r , a r , are brought to a focus at a ' . The best place for the receiving screen would be at SS , between these ; but ...
Página 36
... nearer , we draw out the tube so as to carry the ground - glass plate a little farther back ; when the object recedes , we slide up the tube so as to bring the receiving plate nearer the lens . So in the opera - glass we elongate the ...
... nearer , we draw out the tube so as to carry the ground - glass plate a little farther back ; when the object recedes , we slide up the tube so as to bring the receiving plate nearer the lens . So in the opera - glass we elongate the ...
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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