Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
Dentro del libro
Resultados 1-5 de 18
Página 8
... circle , 194 ; Claparède's view , 194 ; Helmholtz's results , 195 ; Helmholtz's view as to the relation of apparent and real vertical meridian , 197 ; experiments testing its truth , 198 ; adverse conclusion reached , 201 ; Meissner's ...
... circle , 194 ; Claparède's view , 194 ; Helmholtz's results , 195 ; Helmholtz's view as to the relation of apparent and real vertical meridian , 197 ; experiments testing its truth , 198 ; adverse conclusion reached , 201 ; Meissner's ...
Página 21
... circle of junction of the cornea with the sclerotic , and thus cutting off the more protuberant clear part from the main part of the ball , and thus corresponding in position to the face of the watch , there is an opaque , colored plate ...
... circle of junction of the cornea with the sclerotic , and thus cutting off the more protuberant clear part from the main part of the ball , and thus corresponding in position to the face of the watch , there is an opaque , colored plate ...
Página 25
... circle b ' , on the screen s s . Similarly , the rays from a will spread out and form the circle a ' , and FORMATION OF THE IMAGE . 25.
... circle b ' , on the screen s s . Similarly , the rays from a will spread out and form the circle a ' , and FORMATION OF THE IMAGE . 25.
Página 26
... circle c . Thus it is seen that rays from widely different points in the object mix with each other on the receiv ... circles of dispersion , a ' b'c ' , become smaller in the same proportion ; and , therefore , the light from different ...
... circle c . Thus it is seen that rays from widely different points in the object mix with each other on the receiv ... circles of dispersion , a ' b'c ' , become smaller in the same proportion ; and , therefore , the light from different ...
Página 81
... circle of 3 inches will entirely dis- appear at that distance . Taking the nodal point of the lenses or the point of ray - crossing at of an inch in front of the retina ( it is a very little less ) , an invisible spot of 3 inches at a ...
... circle of 3 inches will entirely dis- appear at that distance . Taking the nodal point of the lenses or the point of ray - crossing at of an inch in front of the retina ( it is a very little less ) , an invisible spot of 3 inches at a ...
Otras ediciones - Ver todas
Sight: An Exposition of the Principles of Monocular and Binocular Vision Joseph Leconte Sin vista previa disponible - 2018 |
Términos y frases comunes
angle axis bacillary layer binocular eye binocular perspective binocular vision camera central spot ciliary muscle circle colors combined images cornea corresponding points cross depth of space distance distant objects distinct divergence double images evident exactly Experiment external images farther fibers field of view gaze Helmholtz heteronymous homonymous horizontal horopter horopteric line identical points Illustrations impression inches inclination interocular space inverted jects law of corresponding left eye left-eye image lens light line of sight look median line middle monocular motion muscles naked eyes nearer nose oblique observer ocular optic axes optic centers optic chiasm optic convergence optic nerve outward parallel perceived perception perfect image perfectly point of sight position projection pupil ray-lines rays refractive represent retina retinal images right and left right eye right-eye image rotation sclerotic screen seen single shut side stereoscope surface tion torsion turn the eyes vergence vertical meridian vibrations visual lines visual result