Nervus opticus sive tractatus theoricus in tres libros opticam, catoptricam, dioptricam distributus - in quibus radiorum â lumine, vel objecto per medium diaphanum processus, natura, proprietates, and (14776717413)

Identifier: nervusopticussiv00trab (find matches)
Title: Nervus opticus sive tractatus theoricus in tres libros opticam, catoptricam, dioptricam distributus : in quibus radiorum â lumine, vel objecto per medium diaphanum processus, natura, proprietates, & effectus, selectis, & rarioribus experientijs, figuris, demonstrationibusque exhibentur
Year: 1675 (1670s)
Authors: Traber, Zacharias, 1611-1679
Subjects: Vision Physiological optics Refraction Optics and Photonics Vision, Ocular
Publisher: Viennae Austriae : Typis Joannis Christophori Cosmerovij ...
Contributing Library: Francis A. Countway Library of Medicine
Digitizing Sponsor: Open Knowledge Commons and Harvard Medical School



Text Appearing Before Image:
i ef una tantiim fuperficie convexa ad ingrefllirn lentis tendentes in H.diametrum _ eonvexitatis, cadent in alterius fuperficiei punda D, & E. verum quia ca- va fijperficies D, Q, E. obftat priori refraftioni, ijdem radij ex infra di- cendis cap. 20. divergcndo in contrariam partem refringentuf. Ec cum canca fic convexicas in proporcione, quanca cavicas alcerius fuperficiei,eric canca radiorum divergencia, quanca privis ex prima fuperficie B, C, con- vergencia. ergo ficuc radij F, L, M, G. parallele in primam fijperficiemj B, C. incideranc, ica e fecunda cava D, E, refradi procedenc parallele ex D, in N, & ex E, in O. quancumvis ergo refraftio radiorum duplex in_. dida lence concingac; effedus camen augmencacionis, vel diminucionir fpecierum non fequccuii.. Eadem propoficionis racio adhibenda eft, fi eciam propinquum objc-ftum ex K, alcerucram ex diftis lencis luperficiebus irradiac Species jequa-liter ucrobique, canquam per vitrum ucrinque planum cran- feunces procedeno. CA-
Text Appearing After Image:
■^ ,a o;.;^ o ,.. ^ -a \^^ n. ...^^ «>■ ^:^ LIB. 111. CAP. XV. le^ CAPUT XV. De mim effe^tibu^ ex ufu lentis convex^.PROBLEMA I. ^■-■ lente con^vexa, qmntitatem refraBionis, & conuexifatisexperimentaliter cognofcere. :rfi cafiis occurfere poffunc, quibus concurfus radiorum ad per-ndicularem, feu longicudo refradlionis a lencc ipfa, & quancicas^tinvexicacis cognofci podic. Primo: Perincromiffionem fpecierumin obfcuracum cubiculum; dumin ipfum foramen D, lens inferca , in charca, vel cela candida ad cercanij fG.diltanciam oppofica, objedorum forinfecus apparencium B. fpecies C. una ■^■^^^*cum umbris, pi6luris,ac mocibus perfedifllme expreflTeric; e cujus diftan-tia, auc radiorum concurrencium longicudine quancicas refradionis inno-cefcic. Convexicas vero lencis planoconvexas colligicur ex cognico radio-rum concurfii ad diamecrum. Lencis aucem ucrinque convexje difFeren-■ ciam femidiamecer manifeftat^. ^A Colligicur eciam quancicas refraftionis e radijs folaribu