Sight: An Exposition on the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 pagini |
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Pagina 11
... , besides rotating the eye on its visual axis in opposite directions , co - operate with one another in turning the eye outward . This is neces- sary to counteract the tendency of the superior and inferior GENERAL STRUCTURE OF THE EYE . 11.
... , besides rotating the eye on its visual axis in opposite directions , co - operate with one another in turning the eye outward . This is neces- sary to counteract the tendency of the superior and inferior GENERAL STRUCTURE OF THE EYE . 11.
Pagina 27
... opposite direction by the concave lens . Such a com- bination will therefore make no image . In order that such a combination should make an image at all , it is necessary that the convexity should predominate over the concavity , as in ...
... opposite direction by the concave lens . Such a com- bination will therefore make no image . In order that such a combination should make an image at all , it is necessary that the convexity should predominate over the concavity , as in ...
Pagina 42
... opposite of myopy . Like the latter , it is a structural defect , but in the opposite direction . In this case the lens is not sufficiently refractive for the length of the chamber , or the receiving screen is too near ( at S S ' , Fig ...
... opposite of myopy . Like the latter , it is a structural defect , but in the opposite direction . In this case the lens is not sufficiently refractive for the length of the chamber , or the receiving screen is too near ( at S S ' , Fig ...
Pagina 61
... opposite or external side . The spectrum thus produced has a deep steel - blue center , with a brilliant yellow border , and re- minds one of the beauty spots on a peacock's feather or a butterfly's wing . Remove the pressure to any ...
... opposite or external side . The spectrum thus produced has a deep steel - blue center , with a brilliant yellow border , and re- minds one of the beauty spots on a peacock's feather or a butterfly's wing . Remove the pressure to any ...
Pagina 63
... opposite . Presently the field of view becomes dark from the intense impression of the light , and then , as you move the light about , there appears projected on the wall and covering its whole surface a shadowy , ghost - like image ...
... opposite . Presently the field of view becomes dark from the intense impression of the light , and then , as you move the light about , there appears projected on the wall and covering its whole surface a shadowy , ghost - like image ...
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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