Sight: An Exposition of the Principles of Monocular and Binocular Vision |
Dentro del libro
Resultados 1-5 de 20
Página 8
PAGE 192 THE HOROPTER Defined , 192 ; difference of opinion as to its nature ,
193 ; Müller's horopteric circle , 194 ; Claparède's view , 194 ; Helmholtz's results
, 195 ; Helmholtz's view as to the relation of apparent and real vertical meridian ...
PAGE 192 THE HOROPTER Defined , 192 ; difference of opinion as to its nature ,
193 ; Müller's horopteric circle , 194 ; Claparède's view , 194 ; Helmholtz's results
, 195 ; Helmholtz's view as to the relation of apparent and real vertical meridian ...
Página 21
Running across from the circle of junction of the cornea with the sclerotic , and
thus cutting off the more protuberant clear part from the main part of the ball , and
thus corresponding in position to the face of the watch , there is an opaque ...
Running across from the circle of junction of the cornea with the sclerotic , and
thus cutting off the more protuberant clear part from the main part of the ball , and
thus corresponding in position to the face of the watch , there is an opaque ...
Página 25
... and entering the hole h of diaphragm d d , will form a diverging pencil , and
spread out over the whole circle 6 ' , on the screen 8 s . Similarly , the rays from a
will spread out and form the circle a ' , and FORMATION OF THE IMAGE . 25.
... and entering the hole h of diaphragm d d , will form a diverging pencil , and
spread out over the whole circle 6 ' , on the screen 8 s . Similarly , the rays from a
will spread out and form the circle a ' , and FORMATION OF THE IMAGE . 25.
Página 26
spread out and form the circle a ' , and from c the circle d ' . ... As the hole
becomes smaller , the circles of dispersion , a ' b ' c ' , become smaller in the
same proportion ; and , therefore , the light from different points of the object is
more and ...
spread out and form the circle a ' , and from c the circle d ' . ... As the hole
becomes smaller , the circles of dispersion , a ' b ' c ' , become smaller in the
same proportion ; and , therefore , the light from different points of the object is
more and ...
Página 81
At 100 yards distance the invisible area would cover a circle of 8 feet diameter . In
a word , the angular diameter of the invisible spot is a little more than 41 ° .
Helmholtz makes it a little larger than this . Representative in the Visual Field of
the ...
At 100 yards distance the invisible area would cover a circle of 8 feet diameter . In
a word , the angular diameter of the invisible spot is a little more than 41 ° .
Helmholtz makes it a little larger than this . Representative in the Visual Field of
the ...
Comentarios de la gente - Escribir un comentario
No encontramos ningún comentario en los lugares habituales.
Otras ediciones - Ver todas
Términos y frases comunes
adjustment already angle appear becomes binocular called central spot circle Cloth colors combined complete condition cones convergence corresponding points cross Demy 8vo diagram direction distance distinct double images evident exactly Experiment explained external fact fall farther Fcap field of view figures front hand horizontal horopter Illustrations impression inches inclination increasing Large layer left eye lens less light look median middle motion move muscles natural nearer necessary nerve nose object observer opposite optic optic axes outward parallel passing perception perfect perfectly perspective phenomena plane Poems point of sight position post 8vo price 35 primary produced projection rays referred represent result retina retinal images right eye rotation screen Second Edition seen shown side single Small crown 8vo space stereoscope surface Third tion Translated true turn unite vertical vision visual lines vols wall whole
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$.
Página 9 - XVIII. The Nature of Light: With a General Account of Physical Optics.
Página 26 - MANS (Eliza A.). An Essay on the Culture of the Observing Powers of Children, especially in connection with the Study of Botany. Edited, with Notes and a Supplement, by Joseph Payne, FCP, Author of " Lectures on the Science and Art of Education,
Página 15 - Frank, FRGS— Matabele Land and the Victoria Falls. A Naturalist's Wanderings in the Interior of South Africa. Edited by CG GATES, BA With numerous Illustrations and 4 Maps.
Página 10 - Joseph.— Free Trade in Land. Edited by his Widow. With Preface by the Right Hon.
Página 1 - Phantasmion. A Fairy Tale. With an Introductory Preface by the Right Hon. Lord Coleridge, of Ottery St. Mary. A New Edition. Illustrated. Crown 8vo. Cloth, price js. 6d. Memoir and Letters of Sara Coleridge. Edited by her Daughter. With Index. 2 vols. With Two Portraits. Third Edition, Revised and Corrected. Crown 8vo. Cloth, price 24$.