Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
Dentro del libro
Resultados 6-10 de 46
Página 18
... Illustrations . - In ordinary inflammations of the eye , it is this mucous membrane which is affected , and not the eye proper . Disease of the eye proper is a far more serious matter . When motes get into the eye , they can not go be ...
... Illustrations . - In ordinary inflammations of the eye , it is this mucous membrane which is affected , and not the eye proper . Disease of the eye proper is a far more serious matter . When motes get into the eye , they can not go be ...
Página 19
... Illustrations of these Actions . - If we desire to look upward , we bring into action the two superior recti ; if downward , the two inferior recti ; if to the right , the exterior rectus of the right and the interior rectus of the left ...
... Illustrations of these Actions . - If we desire to look upward , we bring into action the two superior recti ; if downward , the two inferior recti ; if to the right , the exterior rectus of the right and the interior rectus of the left ...
Página 27
... Illustrations . - Many simple experiments may be made illustrating this principle . A pinhole in a card will make an inverted image of a candle flame . When the sun is in eclipse , it may be examined without smoked glass , by simply ...
... Illustrations . - Many simple experiments may be made illustrating this principle . A pinhole in a card will make an inverted image of a candle flame . When the sun is in eclipse , it may be examined without smoked glass , by simply ...
Página 46
... illustrated by an explanation of these defects . Let it be observed , however , that these defects must not be regarded as the result of imperfect work on the part of Nature , but rather as the effects of misuse of the eye , accumulated ...
... illustrated by an explanation of these defects . Let it be observed , however , that these defects must not be regarded as the result of imperfect work on the part of Nature , but rather as the effects of misuse of the eye , accumulated ...
Página 66
... Illustrations of this Property . - We will now try to make this property clear by many illustrative experi- ments . Experiment 1. — If the retina or the optic nerve in any portion of its course were irritated in any way , by pinching ...
... Illustrations of this Property . - We will now try to make this property clear by many illustrative experi- ments . Experiment 1. — If the retina or the optic nerve in any portion of its course were irritated in any way , by pinching ...
Otras ediciones - Ver todas
Términos y frases comunes
angle bacillary layer binocular eye binocular perspective binocular vision camera central spot Cheaper Edition ciliary muscle Cloth colors combined images cones corresponding points cross Demy 8vo depth of space distant objects distinct double images evident exactly Experiment external images farther Fcap fibers field of view focal adjustment foreground forms of perspective Frontispiece heteronymously horizontal horopter identical points Illustrations impression inches inclination interocular space jects judgments Large post 8vo left eye lens light line of sight look median plane monocular motion muscles naked eyes nearer nose object or scene observer ocular optic axes optic chiasm optic convergence optic nerve outward parallel perception of depth perfectly Poems point of sight position projection represent retina retinal images right and left right eye rotation screen Second Edition seen single side Small crown 8vo stereoscope stereoscopic pictures Third Edition tion torsion turn the eyes visual lines visual result vols
Pasajes populares
Página 13 - MOCKLER, E. — A Grammar of the Baloochee Language, as it is spoken in Makran (Ancient Gedrosia), in the Persia-Arabic and Roman characters.
Página 7 - Current Coin. Materialism — The Devil — Crime — Drunkenness — , Pauperism — Emotion — Recreation — The Sabbath. Third Edition. Crown 8vo. Cloth, price 6s. Speech in Season. Fourth Edition. Crown 8vo. Cloth, price o$.
Página 9 - XVIII. The Nature of Light: With a General Account of Physical Optics.
Página 26 - MANS (Eliza A.). An Essay on the Culture of the Observing Powers of Children, especially in connection with the Study of Botany. Edited, with Notes and a Supplement, by Joseph Payne, FCP, Author of " Lectures on the Science and Art of Education,
Página 15 - Frank, FRGS— Matabele Land and the Victoria Falls. A Naturalist's Wanderings in the Interior of South Africa. Edited by CG GATES, BA With numerous Illustrations and 4 Maps.
Página 10 - Joseph.— Free Trade in Land. Edited by his Widow. With Preface by the Right Hon.
Página 1 - Phantasmion. A Fairy Tale. With an Introductory Preface by the Right Hon. Lord Coleridge, of Ottery St. Mary. A New Edition. Illustrated. Crown 8vo. Cloth, price js. 6d. Memoir and Letters of Sara Coleridge. Edited by her Daughter. With Index. 2 vols. With Two Portraits. Third Edition, Revised and Corrected. Crown 8vo. Cloth, price 24$.