Lenses and Systems of Lenses |
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Page 7
... corresponding to a par- ticular value of u , it follows that all the rays , which proceed from any point X on the axis , will after refraction meet again in a point X ' , also on the axis ; the relative positions of these two points ...
... corresponding to a par- ticular value of u , it follows that all the rays , which proceed from any point X on the axis , will after refraction meet again in a point X ' , also on the axis ; the relative positions of these two points ...
Page 21
... correspond conjugate points , all of which have the same ' . Conse- quently , if any number of points lie upon a plane perpen- dicular to the axis , the points conjugate to them will also all lie upon a plane perpendicular to the axis ...
... correspond conjugate points , all of which have the same ' . Conse- quently , if any number of points lie upon a plane perpen- dicular to the axis , the points conjugate to them will also all lie upon a plane perpendicular to the axis ...
Page 24
... correspond an image lying on the plane Q'N ' . And if the points Q form in the aggregate an object of finite size and definite shape , the points will form an image exactly similar in shape to the original object formed by the points Q ...
... correspond an image lying on the plane Q'N ' . And if the points Q form in the aggregate an object of finite size and definite shape , the points will form an image exactly similar in shape to the original object formed by the points Q ...
Page 26
... corresponding absolute distance by the refractive index of the medium in which it is measured . 38. Helmholtz ' formula for magnification . * Let a and a ' be the angles at which an incident ray XY and the refracted ray YX ' are ...
... corresponding absolute distance by the refractive index of the medium in which it is measured . 38. Helmholtz ' formula for magnification . * Let a and a ' be the angles at which an incident ray XY and the refracted ray YX ' are ...
Page 30
... corresponding emergent rays , the point of concurrence of 8 and is conjugate to the point of concurrence of s ' and o ' . ( ii ) If P and Q be a pair of conjugate points , and p and q another pair , a ray which before incidence passes ...
... corresponding emergent rays , the point of concurrence of 8 and is conjugate to the point of concurrence of s ' and o ' . ( ii ) If P and Q be a pair of conjugate points , and p and q another pair , a ray which before incidence passes ...
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Common terms and phrases
2nd edition 3rd edition 4th edition absolute distances Aeneid axis Book Camb Cambridge Carl Neumann conjugate planes conjugate points continued fraction Demy 8vo denote determine deviation Elementary emergent ray equations equivalent lens extreme media F and F F. A. PALEY Fcap Fellow of St focal length formula French Geometry GEORGE LONG Grammar Greek Hence incident ray Index infinite distance J. H. FREESE John's College Latin LL.D luminous point M.A. Small post m₁ magnification produced Math meet the axis numerous P₁ P₂ parallel PENDLEBURY PH.D point conjugate point Q position Principal Planes Principal Points Professor Prose reduced distance refracted ray refracting surface refractive indices respectively revised School second surface sewed Small post 8vo straight lines system of lenses t₁ Texts with Notes thick lens thin lens Translated Trinity College V₁ vertex vols μη μο Мо
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