Lenses and Systems of Lenses |
From inside the book
Results 1-5 of 47
Page 7
... point X bears the same relation to X ' , when X ' is the origin of rays , that X ' bears to X , when the origin of rays is at X. Two points such as X and X ' , which are related to one another in this way , are called Conjugate Points ...
... point X bears the same relation to X ' , when X ' is the origin of rays , that X ' bears to X , when the origin of rays is at X. Two points such as X and X ' , which are related to one another in this way , are called Conjugate Points ...
Page 8
... conjugate points from the vertex of the refracting surface . It is sometimes convenient to have a relation between their distances from the centre of curvature of the surface , and sometimes between their distances from the foci . These ...
... conjugate points from the vertex of the refracting surface . It is sometimes convenient to have a relation between their distances from the centre of curvature of the surface , and sometimes between their distances from the foci . These ...
Page 12
... point at which they meet again after refraction , are said to be conjugate to one another with respect to the media and the surface considered . They are called briefly conjugate points . 20. This definition involves a general theorem ...
... point at which they meet again after refraction , are said to be conjugate to one another with respect to the media and the surface considered . They are called briefly conjugate points . 20. This definition involves a general theorem ...
Page 14
... points N ' and N " , and consequently the points Q ' and Q " , coincide . Wherefore all rays which proceed from any ... conjugate to a given one . Let be the given point . Then we know that the point conjugate to is the point of ...
... points N ' and N " , and consequently the points Q ' and Q " , coincide . Wherefore all rays which proceed from any ... conjugate to a given one . Let be the given point . Then we know that the point conjugate to is the point of ...
Page 21
... conjugate points . It shows us that § ' depends upon alone , and is independent of ŋ and . Hence , to all points which have the same έ , correspond conjugate points , all of which have the same ' . Conse- quently , if any number of points ...
... conjugate points . It shows us that § ' depends upon alone , and is independent of ŋ and . Hence , to all points which have the same έ , correspond conjugate points , all of which have the same ' . Conse- quently , if any number of points ...
Other editions - View all
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
Popular passages
Page 76 - QUINTILIAN'S Institutes of Oratory, or Education of an Orator. Translated by the Rev. JS Watson, MA 2 vols. 5* each. RACINE'S (Jean) Dramatic Works. A metrical English version. By R. Bruce Boswell, MA Oxon. 2 vols. 3*.
Page 88 - ... by HT Ryde. Portraits of Robespierre, Madame Roland, and Charlotte Corday. 3 vols. The Restoration of Monarchy in France (a Sequel to The Girondists). 5 Portraits. 4 vols. The French Revolution of 1848.
Page 72 - AMMIANUS MARCELLINUS. History of Rome during the Reigns of Constantius, Julian, Jovianus, Valentinian, and Valens. Translated by Prof. CD Yonge, MA js.
Page 4 - A Biographical and Critical Dictionary of Painters and Engravers. With a List of Ciphers, Monograms, and Marks. By MICHAEL BBYAN.
Page 79 - Fcap. 8vo. is. FIRST LATIN LESSONS. Fourth Edition. Crown 8vo. 2s. FIRST LATIN READER. With Notes adapted to the Shorter Latin Primer and Vocabulary.
Page 8 - The Greek Testament : with a critically revised Text ; a Digest of Various Readings ; Marginal References to Verbal and Idiomatic Usage ; Prolegomena ;"and a Critical and Exegetical Commentary. For the Use of Theological Students and Ministers.
Page 89 - SHARPE (S.) The History of Egypt, from the Earliest Times till the Conquest by the Arabs, AD 640. By Samuel Sharpe. 2 Maps and upwards of 400 Illustrative Woodcuts.
Page 9 - British Birds ; or, History of the Feathered Tribes of the British Islands. Revised by W. CL Martin. With 52 Figures of Birds and 7 Coloured Plates of Eggs.
Page 8 - DCL 2 vols. SIX OLD ENGLISH CHRONICLES : viz., Asser's Life of Alfred and the Chronicles of Ethelwerd, Gildas, Nennius, Geoffrey of Monmouth, and Richard of Cirencester.
Page 83 - The Enunciations and Figures belonging to the Propositions in the First Six and part of the Eleventh Books of Euclid's Elements, (usually read in the Universities,) prepared for Students in Geometry By the Rev. J. Brasse, DD New Edition. Fcap. 8vo. Is. On cards, in case, 5s. 6d. ; without the Figures, 6d.