Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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... CONDITIONS OF EXISTENCE . BY KARL SEMPER , Professor of the University of Würzburg . With 2 Maps and 106 Woodcuts . For sale by all booksellers ; or any volume sent by mail , post - paid , on receipt of price . D. APPLETON & CO ...
... CONDITIONS OF EXISTENCE . BY KARL SEMPER , Professor of the University of Würzburg . With 2 Maps and 106 Woodcuts . For sale by all booksellers ; or any volume sent by mail , post - paid , on receipt of price . D. APPLETON & CO ...
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... conditions of per- fect image , 25 ; experiment , 27 ; illustrations , 27 ; property of a lens , 27 ; proofs of a retinal image , 29 ; nodal point , 29 . CHAPTER II . THE EYE AS AN OPTICAL INSTRUMENT Comparison with the camera , 30 ...
... conditions of per- fect image , 25 ; experiment , 27 ; illustrations , 27 ; property of a lens , 27 ; proofs of a retinal image , 29 ; nodal point , 29 . CHAPTER II . THE EYE AS AN OPTICAL INSTRUMENT Comparison with the camera , 30 ...
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... conditions of single vision , 99 ; horopter , 101 ; optic chi- asm , and its relation to the law of corresponding points , 101 ; theories of the origin of property of corresponding points , 102 ; nativistic theory , 103 ; empiristic ...
... conditions of single vision , 99 ; horopter , 101 ; optic chi- asm , and its relation to the law of corresponding points , 101 ; theories of the origin of property of corresponding points , 102 ; nativistic theory , 103 ; empiristic ...
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... Conditions of a Perfect Image . - A serviceable image must be sufficiently bright , and perfectly sharp and dis- tinct in outline . Brightness only requires a sufficient amount of light . In order to be perfectly distinct , it is ...
... Conditions of a Perfect Image . - A serviceable image must be sufficiently bright , and perfectly sharp and dis- tinct in outline . Brightness only requires a sufficient amount of light . In order to be perfectly distinct , it is ...
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... conditions of distinct- ness are fulfilled ; but the image is now infinitely faint , and therefore invisible . If , now , we try to increase the brightness by increasing the size of the hole , in propor- tion as we get brightness do we ...
... conditions of distinct- ness are fulfilled ; but the image is now infinitely faint , and therefore invisible . If , now , we try to increase the brightness by increasing the size of the hole , in propor- tion as we get brightness do we ...
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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