File: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 (14753653971).jpg

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

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Text Appearing Before Image:
metam globum ja£baret; fedlobjedum pcr radios cmiflibs fuas fpccies in oculum transfunderc, quee pei?pupillam, & humores oculi tranfeuntes recina; imprimuntur, ubi fit^fen-fatio vitalis, feu vifio, qu« tota cft adio immancns, uti infcrius fuolococap, fufiiis oftcndam. Scd quia eadem via cft Athcnis Thebas, qua:The-bis Athcnas, ad angulura opticum facihus expficandum, opticos illis li-ncis potius uti voluiflc, quafi ab oculis proccderent ad objedum, perquas tamen in rei vericate fpccies ab objcdb in oculum radianies crans-fonduncui:-, SiEcundum objedum visus cft quantitas, ad quam refertur magnam *parvura, craflum, tenuc, longum, latum, brcve, asquale, & inaequa-le,&c. qu» cx angulo, feu pyramidc optica fecernuntur, ut paulb antedidum eft; quando in objedo vifb pratter fuperius didtas, adhuc aliafal*laciaintercedit; qu« vel oculis deftrudis, vel objecto minus illuminatojvel eciam medio eraffb adfcribenda erit, vel dum per refradioncs fpecies objecti T^BVLA JILLIB/I, 33
Text Appearing After Image:
A LIB.I. CAP.XV. 41 ob)e(3:i obfcurac, & alcerac: vel cerce diflancije incongru», aut objeflonon debice propofico impucanda erit^» §• ni. D figuram percinec redum , curvum » convexum , concavum, acu-cum, obcufiim, ex quibus plurima, ficuc & ipfas fpecies in oculo fi-guracx reprjefencancur* Cognofcicur aucem redum, ac planum ex uni-formicer difformi parcium a vifu difi:ancia, ficuc & curvum ex difformi-ter difFormi, Convexum fecernicur ex przecipici parcium, & medij elon-gacione, auc eciam umbris. Przecerea huc percinenc omnia plana, & cor-pora, five regularia, five irregularia, qux quia in diverfb ficu objiciun-cur, plurimas fallacias immixcas fubinde habenc, quibus Opcicus obviarevix poceric, nifi diligenci obfervacione. AD locum fpedac, an in uno, vel pluribus locis objedti imago repra?-fencecur , quid fuperne, vel inferne, dexcrorfum , vel finiflrorfum;uci referunc ipfje fpecies prims, & mulciphcacje in diverfis locis recinasper reflexionem immifTi».

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