Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página 3
... Philadelphia . $ 2.00 . 58. WEATHER . A Popular Exposition of the Nature of Weather Changes from Day to Day . With 96 Diagrams . By Hon . RALPH ABERCROMBY . $ 1.75 . 4 The International Scientific Series .- ( Continued ) 59.
... Philadelphia . $ 2.00 . 58. WEATHER . A Popular Exposition of the Nature of Weather Changes from Day to Day . With 96 Diagrams . By Hon . RALPH ABERCROMBY . $ 1.75 . 4 The International Scientific Series .- ( Continued ) 59.
Página xv
... diagram illustrating , 239 ; Prof. Stevens's device , 240 ; experiments and diagrams illustrating , 241 ; another beautiful experi- ment of Prof. Stevens , 241 ; explanation of result , 243 ; cx- planation incomplete , 244 ; explanation ...
... diagram illustrating , 239 ; Prof. Stevens's device , 240 ; experiments and diagrams illustrating , 241 ; another beautiful experi- ment of Prof. Stevens , 241 ; explanation of result , 243 ; cx- planation incomplete , 244 ; explanation ...
Página xvi
... diagrams illustrating , 304 ; may perceive light , not objects , 305 ; earliest appearance of eye- ( 1 ) pin - hole image , 305 ; ( 2 ) lens - image , 305 ; ( 3 ) compound lens - image , 305 ; same order in embryonic development of a ...
... diagrams illustrating , 304 ; may perceive light , not objects , 305 ; earliest appearance of eye- ( 1 ) pin - hole image , 305 ; ( 2 ) lens - image , 305 ; ( 3 ) compound lens - image , 305 ; same order in embryonic development of a ...
Página xvi
... diagram ( Fig . 1 ) illustrates these suc- cessive differentiations . Gradation among the Senses . - 1 . As to Response to Vibrations . - Now all these higher special senses may be regarded as the result of refinements of common ...
... diagram ( Fig . 1 ) illustrates these suc- cessive differentiations . Gradation among the Senses . - 1 . As to Response to Vibrations . - Now all these higher special senses may be regarded as the result of refinements of common ...
Página xvi
... DIAGRAM ILLUSTRATING THE LAW OF DIFFERENTIATION . there are sixteen complete movements back and forth in a second , an entirely different sensation is produced , which we call sound . The vibrations are no longer perceived by the nerves ...
... DIAGRAM ILLUSTRATING THE LAW OF DIFFERENTIATION . there are sixteen complete movements back and forth in a second , an entirely different sensation is produced , which we call sound . The vibrations are no longer perceived by the nerves ...
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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