Perspectiva commvnis - ideo sic dicta, quod contineat elementa tes optikes, omnibus philosophiæ studiosis necessaria - in hac enim doctrina inchoatæ disputatioes philosophoru, de natura, and (14754453551)

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Perspectiva commvnis - ideo sic dicta, quod contineat elementa tes optikes, omnibus philosophiæ studiosis necessaria - in hac enim doctrina inchoatæ disputatioes philosophoru, de natura, and (14754453551)

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Identifier: perspectivacommv00peck (find matches)
Title: Perspectiva commvnis : ideo sic dicta, quod contineat elementa tes optikes, omnibus philosophiæ studiosis necessaria : in hac enim doctrina inchoatæ disputatioes philosophoru, de natura, & proiectione radiorum unisus, luminum, colorum & formarum absoluuntur : in quibus & de speculis tractatur : summa cura & dilgentia emendata, & ab infinitis quibus scatebat mendis repurgata, necnon in quibus deficiebat demõstrationibus restituta
Year: 1542 (1540s)
Authors: Peckham, John, d. 1292 Hartmann, Georg, 1489-1564
Subjects: Optics
Publisher: Norimbergæ : Apud Iohan. Petreium
Contributing Library: Getty Research Institute
Digitizing Sponsor: Getty Research Institute



Text Appearing Before Image:
umatur in diametro d a, pun*dus z,ifte refle<?ti poterit i puncfto t ,cV non con-curritcum perpendiculari z d, nifi in fpfooculo»Qyapropter locus imaginis punctiM.eft ultrafpeculum in l.Locus tmagfnispundi c in E,fd#Itcetin ip(bfpeculofPundiuero K,retro oculumin o.fic cV cijn B.Locusdentqp imaginis z,in ipfooculo.In his autem diuerfitatibus apparitionum,nufquam comprehenditur ueritas imaginis, nificum locus e/us fuerft ultra fpeculum,aut inter ui*ifum &fpeculum;unde quac apparent in ipfo ocu-Io,uel retro caput,non apparent cum certtficatioane rei uifibilis. Vtfus enim non eft natus appre-hendere ccrtiflcatfonem formarum, ntfi flnt facialiteroppoGt?» Propofitfo X U Rcs cxiftcns in ccntro fpcculi concaui no uidctur» Reflexfoneutderinonpoteft,quonia radfjabca perpendicu*lariter cadunt fuper fuperficiem fpeculi. Igitur in fe ipfos nde*unr,cV ita ad nullum alium pundum declinantextra centrum,Cum fgituroculus flt extra centrum, non uidebit id,quodeft iatentro» Propofmo XLI, Oculm
Text Appearing After Image:
Liber ii;Oculus cxiftcn s fn centro fpeculi concaui fphxrki,uidetfe tantunn •■ Hzec (equitur ex prarmifli direclarum eft,ocuIum (e tantum uidere* Propofitio xlii* Ocu!us,exi(£ens in femidiametro ipeculi concauifphxrici,nihil eorum uidct9quscin ilia femidiametrocontinentur* Sit enfm diameter A B cfpecuii fphxrici concau/, cY fftocuhfus in aliquo punclo (emidfametri b cutpote in D,Dico tmpof*fibiJc eil?,uta!iqufc pun&us (emidiametro b c^per reflexionemperueniat ad oculum d> Si enim poflibile»cadat ex c pun&o in e fpecu!i,cV refleda-tur ad D,ac agatur ad punAum e linea co *s tingette f e 0,0 x v i i.tertij elementoruEucii«Erieigit angulus c e c,arqualtsanguto fed,

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