The Canadian Journal of Industry, Science and Art, 11. kötetCanadian Institute, 1866 |
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1 - 3 találat összesen 7 találatból.
7. oldal
... convergent pencil be to the principal focus of the lens . 2nd . The more divergent the incident pencil , the less convergent ( the more nearly parallel ) will be the refracted pencil , and the more distant will its focus be from the ...
... convergent pencil be to the principal focus of the lens . 2nd . The more divergent the incident pencil , the less convergent ( the more nearly parallel ) will be the refracted pencil , and the more distant will its focus be from the ...
22. oldal
... convergent ones , at c , c , as if they came from the direction a b and d e , which again are refracted by the eye , and brought to a focus upon the retina at F. When a hypermetropie eye is in a state of rest , and directed to dis- tant ...
... convergent ones , at c , c , as if they came from the direction a b and d e , which again are refracted by the eye , and brought to a focus upon the retina at F. When a hypermetropie eye is in a state of rest , and directed to dis- tant ...
26. oldal
... convergent strabismus arise from the presence of hypermetropia . We know that when both eyes are directed to a near object , they are very much converged , the optic axes cross at the point to which they are directed . If one eye be ...
... convergent strabismus arise from the presence of hypermetropia . We know that when both eyes are directed to a near object , they are very much converged , the optic axes cross at the point to which they are directed . If one eye be ...
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12 inch lens 60 inches Achish amblyopia aperture Armorica Asthenopia atropine called Calm Canadian ciliary muscle classification cloudy hour observed common concave lens convergent copy cornea crystaline lens degree directed distance distant objects distinctly diverging rays divisions Donders edition English Erinnys errors expression feet flame focal length focussed folio form a focus front G. T. KINGSTON HINCKS hypermetropia inap inch convex lens inch focus inches distant indistinct instance inverted image Least windy lenses Locrine ME'N Mean velocity METEOROLOGICAL REGISTER metropia miles per hour Minimum Temperature misprint Monthly range myopia myopic eye normal eye ophthalmoscope optical defects ORDINARY MEETING organised parallel rays patient pencil persons Philistim point recedes presbyopia principal focus principle printed Prof rays of light rays parallel refractive power render the rays resemblance retina ROSEBRUGH sense Shakspeare strabismus supposed SW bW tion Toronto typographical Velabrum Vice-President vision whilst windy hour word