Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 стор. |
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Сторінка 28
... farther away are bent more and more according to their angle of divergence , so that they all meet at the same point , b ' . Similarly all the rays proceeding from a , and falling on the lens , are brought to the same point , a ' , and ...
... farther away are bent more and more according to their angle of divergence , so that they all meet at the same point , b ' . Similarly all the rays proceeding from a , and falling on the lens , are brought to the same point , a ' , and ...
Сторінка 41
... farther back ; when the object recedes , we slide up the tube so as to bring the receiving plate nearer the lens . So in the opera - glass we elongate the tube for near ob- jects , and shorten it for more distant . In the micro- scope ...
... farther back ; when the object recedes , we slide up the tube so as to bring the receiving plate nearer the lens . So in the opera - glass we elongate the tube for near ob- jects , and shorten it for more distant . In the micro- scope ...
Сторінка 42
... farther back from the lens . But now it is known that the retinal screen remains immovable , and the lens changes its form so as to throw the image to the same place . Experiment . This is proved in the following man- ner : A person is ...
... farther back from the lens . But now it is known that the retinal screen remains immovable , and the lens changes its form so as to throw the image to the same place . Experiment . This is proved in the following man- ner : A person is ...
Сторінка 47
... farther limit of perfect image , however , it has its own range of adjust- ment , like the normal eye . The range of the normal . eye is from infinite distance to five inches . In the myopic eye the range may be from a yard to four ...
... farther limit of perfect image , however , it has its own range of adjust- ment , like the normal eye . The range of the normal . eye is from infinite distance to five inches . In the myopic eye the range may be from a yard to four ...
Сторінка 50
... farther limit ; in the nor- mal eye it is between five inches , near limit , and infinite distance , the farther limit ( if limit it can be called ) ; in the myopic eye the nearer limit may be two inches , the farther limit four inches ...
... farther limit ; in the nor- mal eye it is between five inches , near limit , and infinite distance , the farther limit ( if limit it can be called ) ; in the myopic eye the nearer limit may be two inches , the farther limit four inches ...
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Sight : an Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte Повний перегляд - 1895 |
Sight : an Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte Повний перегляд - 1895 |
Sight : an Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte Повний перегляд - 1895 |
Загальні терміни та фрази
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
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