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
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Página ix
... become obsolete , and the present edition has had to be less revised than re - written . When the increased and increasing importance attached to the expert use of firearms of all descriptions , both rifles and guns , at very long ...
... become obsolete , and the present edition has had to be less revised than re - written . When the increased and increasing importance attached to the expert use of firearms of all descriptions , both rifles and guns , at very long ...
Página x
... , and made known to commanding officers , who possess the necessary optical qualities for becoming sure and reliable marksmen . Not improbably , as further advances are made in musketry X THE ILLUSTRATED OPTICAL MANUAL.
... , and made known to commanding officers , who possess the necessary optical qualities for becoming sure and reliable marksmen . Not improbably , as further advances are made in musketry X THE ILLUSTRATED OPTICAL MANUAL.
Página xi
... become a marksman up to the longest range for which the rifle is capable of adjustment ? If not fit for a complete marksman , up to which class of practice does his visual power admit of his being advantageously trained ? If not fit for ...
... become a marksman up to the longest range for which the rifle is capable of adjustment ? If not fit for a complete marksman , up to which class of practice does his visual power admit of his being advantageously trained ? If not fit for ...
Página xiii
... becomes the standard of measurement for the ordinary purposes of society and commerce . It thus becomes necessary for British medical officers to be acquainted with both systems of measurement , and to be able to convert any expressions ...
... becomes the standard of measurement for the ordinary purposes of society and commerce . It thus becomes necessary for British medical officers to be acquainted with both systems of measurement , and to be able to convert any expressions ...
Página 6
... become more and more convergent in direction . Radiation of Light . The expression ray of light indicates the straight line along which light progresses , and the term radia- tion signifies the emission of rays from a source of light ...
... become more and more convergent in direction . Radiation of Light . The expression ray of light indicates the straight line along which light progresses , and the term radia- tion signifies the emission of rays from a source of light ...
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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