Sight: An Exposition on the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 pagini |
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Pagina 21
... fall- ing on the lens , are brought to the same point , a ' , and from c to the point c ' , and so also for every intermediate point . Thus an image is formed which is both bright and very distinct if the receiving screen is suitably ...
... fall- ing on the lens , are brought to the same point , a ' , and from c to the point c ' , and so also for every intermediate point . Thus an image is formed which is both bright and very distinct if the receiving screen is suitably ...
Pagina 25
... fall on the sides will be quenched , and not allowed to rebound by reflection , and thus fall on the image and spoil it . No light must fall on the image except that which comes directly from the object . So the eye also is a very small ...
... fall on the sides will be quenched , and not allowed to rebound by reflection , and thus fall on the image and spoil it . No light must fall on the image except that which comes directly from the object . So the eye also is a very small ...
Pagina 52
... fall upon and impress the retina . The union of the two optic nerves at the chiasm is undoubtedly connected in some way with the wonderful co - ordinate action of the two eyes in every voluntary act of sight . The thickness of this ...
... fall upon and impress the retina . The union of the two optic nerves at the chiasm is undoubtedly connected in some way with the wonderful co - ordinate action of the two eyes in every voluntary act of sight . The thickness of this ...
Pagina 77
... fall the image of the object or part of the object looked at , and of all points in the visual line or line of sight . Now , if we look steadily and attentively on any spot on the wall , and , without moving the eyes , observe the ...
... fall the image of the object or part of the object looked at , and of all points in the visual line or line of sight . Now , if we look steadily and attentively on any spot on the wall , and , without moving the eyes , observe the ...
Pagina 78
... fall on the central spot . Now , the point of sight with a very small area about it corresponds to the central spot , and the margins of the field of view correspond to the extreme forward margin of the retina . Therefore the ...
... fall on the central spot . Now , the point of sight with a very small area about it corresponds to the central spot , and the margins of the field of view correspond to the extreme forward margin of the retina . Therefore the ...
Alte ediții - Afișează-le pe toate
Sight: An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte Vizualizare completă - 1895 |
Sight: An Exposition of the Principles of Monocular and Binocular Vision Joseph Leconte Nu există previzualizare disponibilă - 2018 |
Sight: An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte Nu există previzualizare disponibilă - 2016 |
Termeni și expresii frecvente
adjustment angle axis bacillary layer becomes binocular eye binocular perspective binocular vision camera central spots ciliary muscle colors combined image concave cones convergent motion corresponding points cross depth of space distance distant objects distinct divergence double images evident exactly experiment experimental plane explained external images farther fibers field of view focal fore Helmholtz heteronymous homonymously horizontal horopter horopteric circle impression inches inclined interocular space law of corresponding left eye left-eye image lens light line of sight look median line middle monocular muscles naked eyes nearer nodal point nose oblique observer ocular motion opposite directions optic axes optic centers optic chiasm optic nerve optic vesicle outward parallel motion perception perfectly phenomena point of sight position primary projection rays refractive represent retina retinal images right eye rotation sclerotic screen seen single side stereoscope surface tion torsion vergence vertical line vertical meridian vibrations visual plane visual result
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