Sight: An Exposition on the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 pagini |
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Pagina xi
... 38 ; Helmholtz's view , 39 . SECTION II . - DEFECTS OF THE EYE AS AN INSTRUMENT , 40 ; THE IMPERFECT EYE , 40 ; emmetropy , or normal sight , 41 ; de- PAGE 1 9 24 been taken from other writers . On those points in xi.
... 38 ; Helmholtz's view , 39 . SECTION II . - DEFECTS OF THE EYE AS AN INSTRUMENT , 40 ; THE IMPERFECT EYE , 40 ; emmetropy , or normal sight , 41 ; de- PAGE 1 9 24 been taken from other writers . On those points in xi.
Pagina xix
... ; theory of adjustment , 38 ; Helmholtz's view , 39 . SECTION II . - DEFECTS OF THE EYE AS AN INSTRUMENT , 40 ; THE IMPERFECT EYE , 40 ; emmetropy , or normal sight , 41 ; de- PAGE 1 9 24 fects- ( 1 ) myopy , or near sight , xi.
... ; theory of adjustment , 38 ; Helmholtz's view , 39 . SECTION II . - DEFECTS OF THE EYE AS AN INSTRUMENT , 40 ; THE IMPERFECT EYE , 40 ; emmetropy , or normal sight , 41 ; de- PAGE 1 9 24 fects- ( 1 ) myopy , or near sight , xi.
Pagina 22
... normal eye . which enter the pupil , are refracted by the lenses of the eye , and if the eye be normal , brought to a focus on the retinal screen at a b . Now , since the rays from every intermediate point of the object will be ...
... normal eye . which enter the pupil , are refracted by the lenses of the eye , and if the eye be normal , brought to a focus on the retinal screen at a b . Now , since the rays from every intermediate point of the object will be ...
Pagina 24
... NORMAL EYE . THE further explanation of the wonderful mechan- ism of the eye is best brought out by a comparison with some optical instrument . We select for this purpose the photographic camera . The eye and the camera : the one a ...
... NORMAL EYE . THE further explanation of the wonderful mechan- ism of the eye is best brought out by a comparison with some optical instrument . We select for this purpose the photographic camera . The eye and the camera : the one a ...
Pagina 37
... normal young eyes . The experimenter stands in a dark room , in front of the patient , A , with a lighted candle in his hand , a little to one side , as in Fig . 18 , C , while his own point f FIG . 18 . B n C A , eye observed ; B. eye ...
... normal young eyes . The experimenter stands in a dark room , in front of the patient , A , with a lighted candle in his hand , a little to one side , as in Fig . 18 , C , while his own point f FIG . 18 . B n C A , eye observed ; B. eye ...
Alte ediții - Afișează-le pe toate
Sight: An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte Vizualizare completă - 1895 |
Sight: An Exposition of the Principles of Monocular and Binocular Vision Joseph Leconte Nu există previzualizare disponibilă - 2018 |
Sight: An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte Nu există previzualizare disponibilă - 2016 |
Termeni și expresii frecvente
adjustment angle axis bacillary layer becomes binocular eye binocular perspective binocular vision camera central spots ciliary muscle colors combined image concave cones convergent motion corresponding points cross depth of space distance distant objects distinct divergence double images evident exactly experiment experimental plane explained external images farther fibers field of view focal fore Helmholtz heteronymous homonymously horizontal horopter horopteric circle impression inches inclined interocular space law of corresponding left eye left-eye image lens light line of sight look median line middle monocular muscles naked eyes nearer nodal point nose oblique observer ocular motion opposite directions optic axes optic centers optic chiasm optic nerve optic vesicle outward parallel motion perception perfectly phenomena point of sight position primary projection rays refractive represent retina retinal images right eye rotation sclerotic screen seen single side stereoscope surface tion torsion vergence vertical line vertical meridian vibrations visual plane visual result
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