Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
Dentro del libro
Resultados 6-10 de 26
Página 81
... large , may be made to disappear by causing its image to fall on the blind spot . For example : From where I now sit writing the door is distant about 10 feet . I shut my left eye and look at the door - knob . I now slowly re- move the ...
... large , may be made to disappear by causing its image to fall on the blind spot . For example : From where I now sit writing the door is distant about 10 feet . I shut my left eye and look at the door - knob . I now slowly re- move the ...
Página 126
... large interocular space . The sensitive plate represents the retina , and the pictures the retinal images . The photographic pictures thus taken can not be exactly alike , because taken from different points . They will differ from each ...
... large interocular space . The sensitive plate represents the retina , and the pictures the retinal images . The photographic pictures thus taken can not be exactly alike , because taken from different points . They will differ from each ...
Página 133
... large circles . If , now , holding these about 18 inches distant , I combine them by crossing the optic axes , the impression of a skeleton truncated cone with the smaller end toward me is as complete as possible . The singleness of the ...
... large circles . If , now , holding these about 18 inches distant , I combine them by crossing the optic axes , the impression of a skeleton truncated cone with the smaller end toward me is as complete as possible . The singleness of the ...
Página 141
... large houses are in the foreground and below , and the others gradually smaller and higher , until the dimmest and smallest are on the uppermost part and form the distant background . I am looking on the upper surface of a receding ...
... large houses are in the foreground and below , and the others gradually smaller and higher , until the dimmest and smallest are on the uppermost part and form the distant background . I am looking on the upper surface of a receding ...
Página 149
... large number of experiments I select a few of the most conclusive and most easily repeated . The spark apparatus used was a Ritchie's Ruhmkorff capable of producing sparks 12 inches long . A Leyden jar was introduced into the circuit to ...
... large number of experiments I select a few of the most conclusive and most easily repeated . The spark apparatus used was a Ritchie's Ruhmkorff capable of producing sparks 12 inches long . A Leyden jar was introduced into the circuit to ...
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$.
Página 9 - XVIII. The Nature of Light: With a General Account of Physical Optics.
Página 26 - MANS (Eliza A.). An Essay on the Culture of the Observing Powers of Children, especially in connection with the Study of Botany. Edited, with Notes and a Supplement, by Joseph Payne, FCP, Author of " Lectures on the Science and Art of Education,
Página 15 - Frank, FRGS— Matabele Land and the Victoria Falls. A Naturalist's Wanderings in the Interior of South Africa. Edited by CG GATES, BA With numerous Illustrations and 4 Maps.
Página 10 - Joseph.— Free Trade in Land. Edited by his Widow. With Preface by the Right Hon.
Página 1 - Phantasmion. A Fairy Tale. With an Introductory Preface by the Right Hon. Lord Coleridge, of Ottery St. Mary. A New Edition. Illustrated. Crown 8vo. Cloth, price js. 6d. Memoir and Letters of Sara Coleridge. Edited by her Daughter. With Index. 2 vols. With Two Portraits. Third Edition, Revised and Corrected. Crown 8vo. Cloth, price 24$.