The Illustrated Optical Manual, Or Handbook of Instructions for the Guidance of Surgeons in Testing Quality and Range of Vision, and in Distinguishing and Dealing with Optical Defects in GeneralLongmans, Green, 1888 - 239 páginas |
Dentro del libro
Resultados 1-5 de 55
Página xiii
... according to the metrical system which they may happen to meet with , into their relative values on the duodecimal system . The means of doing this are fully explained in this Manual , and where references are made to optical ...
... according to the metrical system which they may happen to meet with , into their relative values on the duodecimal system . The means of doing this are fully explained in this Manual , and where references are made to optical ...
Página 5
... according to their refractive qualities , whether emmetropic , myopic , or hypermetropic . In binocular vision , when the object which is viewed is remote , the visual lines of the two eyes are parallel , or nearly parallel , with each ...
... according to their refractive qualities , whether emmetropic , myopic , or hypermetropic . In binocular vision , when the object which is viewed is remote , the visual lines of the two eyes are parallel , or nearly parallel , with each ...
Página 7
... according as they vary in reflecting , absorbing , or decomposing the light which falls on them . A B FIG . 8. - RADIATION OF LIGHT RE- FLECTED FROM AN ILLUMINATED FLAT SURFACE . Reflection of Light . - All bodies , whether opaque or ...
... according as they vary in reflecting , absorbing , or decomposing the light which falls on them . A B FIG . 8. - RADIATION OF LIGHT RE- FLECTED FROM AN ILLUMINATED FLAT SURFACE . Reflection of Light . - All bodies , whether opaque or ...
Página 9
... according to fixed laws , and the investigation of these laws , and of the phenomena which result from them , constitute the OA FIG . 12. INVERSION OF RETINAL IMAGES . Q , object ; a , b , and c , upper , middle , and lower diverging ...
... according to fixed laws , and the investigation of these laws , and of the phenomena which result from them , constitute the OA FIG . 12. INVERSION OF RETINAL IMAGES . Q , object ; a , b , and c , upper , middle , and lower diverging ...
Página 10
... according to the part of the retina on which their images happen to fall ; if it did , the positions of the things would appear to change with changes in the position of the eyes looking at them . But the mind judges of the positions of ...
... according to the part of the retina on which their images happen to fall ; if it did , the positions of the things would appear to change with changes in the position of the eyes looking at them . But the mind judges of the positions of ...
Otras ediciones - Ver todas
The Illustrated Optical Manual: Or Handbook of Instructions for the Guidance ... T. Longmore Sin vista previa disponible - 2018 |
The Illustrated Optical Manual, Or Handbook of Instructions for the Guidance ... Thomas Longmore, Sir Sin vista previa disponible - 2016 |
Términos y frases comunes
accommodation acuteness of vision amblyopia ametropia ametropic amount of Acc appear army asthenopia astigmatic eye astigmatism axis binocular vision bull's-eye cause centre ciliary muscle colour colour-blindness concave lens convex lens cornea correcting lens correction Crown 8vo curvature cylindrical lens defect Diagnosis diffusion dioptric diplopia direction distance distant objects distant point distinct vision emmetropic examination exerted exist eye under observation feet focal fundus glasses inches keratoscopy left eye lenses lessened medical officer meridian Mc military service mirror myope myopic neutralised normal acuteness ocular ophthalmoscopic optic parallel rays patient person placed point of distinct power of Acc practice principal focus principal meridians prism rays of light rays proceeding recruit refractive defect refractive power refractive quality regards rendered retina retinal images rifle right eye seen shadow sight soldier spectacles spherical strabismus surgeon target test-dots tion unfit visual acuteness visual angle visual lines
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