Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
Dentro del libro
Resultados 1-5 de 60
Página 7
... combination of stereoscopic pictures , 128 ; with the naked eyes , 128 ; experiments illus- trating , 129-133 ; combination by the use of the stereoscope , 134 ; inverse perspective , 135 ; experiments illustrating , 136– 141 ...
... combination of stereoscopic pictures , 128 ; with the naked eyes , 128 ; experiments illus- trating , 129-133 ; combination by the use of the stereoscope , 134 ; inverse perspective , 135 ; experiments illustrating , 136– 141 ...
Página 15
... combination of directions . But solid form , size , and distance , though they may seem to be immediately per- ceived , are not direct perceptions , but only very simple judgments based on the data given above . We only state these ...
... combination of directions . But solid form , size , and distance , though they may seem to be immediately per- ceived , are not direct perceptions , but only very simple judgments based on the data given above . We only state these ...
Página 33
... combination of a double con- vex and a double concave lens , if of same material and of equal curvature , like Fig . 11 , A , will produce no refraction , be- cause the refraction produced in one direction by the convex lens is ...
... combination of a double con- vex and a double concave lens , if of same material and of equal curvature , like Fig . 11 , A , will produce no refraction , be- cause the refraction produced in one direction by the convex lens is ...
Página 34
... combination will be a refractive , but not a dispersive , lens , and there- fore will make an image without colored edges . Such a compound lens is called achromatic . This is the way in which art makes achromatic lenses , and all good ...
... combination will be a refractive , but not a dispersive , lens , and there- fore will make an image without colored edges . Such a compound lens is called achromatic . This is the way in which art makes achromatic lenses , and all good ...
Página 35
... combination of lenses was taken from the structure of the eye by Euler , and afterward carried out successfully by Dollond . That the chromatism of the eye is substantially corrected is shown by the complete absence of colored edges of ...
... combination of lenses was taken from the structure of the eye by Euler , and afterward carried out successfully by Dollond . That the chromatism of the eye is substantially corrected is shown by the complete absence of colored edges of ...
Términos y frases comunes
angle animals axis bacillary layer binocular eye binocular perspective binocular vision camera central spot ciliary muscle circle Cloth colors combined images cones 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 left eye left-eye image lens light line of sight look median line monocular motion muscles naked eyes natural 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 ray-lines rays refractive represent retina retinal images right and left right eye rotation sclerotic screen seen single shut side Sociology stereoscope surface T. H. HUXLEY tion torsion vertical meridian vibrations visual lines visual result vols
Pasajes populares
Página 275 - Animal Mechanism : a Treatise on Terrestrial and Aerial Locomotion. By Professor EJ Marey. With 117 Illustrations. Second Edition. Crown 8vo, 5*.
Página 275 - XXII. The Theory of Sound in its Relation to Music. By Prof. Pietro Blaserna.
Página 275 - The Intellectual Development of Europe." Price, $1.75. No. 13. THE DOCTRINE OF DESCENT, AND DARWINISM. By Prof. OSCAR SCHMIDT, Strasburg University.