Gvidivbaldi è marchionibvs Montis Perspectivae libri sex (1600)
Monte, Guido Ubaldo, marchese del, 1545-1607 · Pisavri : Apud Hieronymum Concordiam · leaf 35
ad rcdos angulo<; eonfti-tuantur. dudis eodem modo fcmicircuhs, ac lincis FE FC ad AB BDperpcndiculanbus,perfpicuumeft,cumfit BCzqualis EF, ita efle AEadBC,vtBCadEB,& EBadCD. PROBLEMA PROPOSITIO. XX. Duabus datis re(5lis lincis, alteram ita diuidere, vt ipfiuspartes vna cum ahera data in… … fupcr AB BC quadrata AP CD non ad cafdem partcs. complcaturq; re-ftan^him BE-, iungaturq; AE, quce bifariam diuidatur in H; & centroH > interualloq; HA, circulus dclcribatur AFE •• Dico AB ad BF ita cf-fe, vt BF ad FC. Primum quideni circulum AFE lineam BC difpefcetcoftendcndum eft. Nam…
Perspective · Geometry, Projective
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