Damiani Philosophi Heliodori Larissæi De Opticis Libri II : Nunc primum editi, et Animaduersionibus illustrati Ab Erasmio Bartholino Casp. Filio (1657)
Héliodore de Larissa, Bartholin , Erasme (éd.) · Parisiis : ex officina cramosiana · leaf 137
ui animadversiones: pc omnium incidentium & reflexorum in idem radiorum,minimos efle, qui fecundum aequa¬ les angulos, in fpeculis planis & circularibus re¬ flectuntur. Sic enim in diagrammate adiunCto … fpcculum planum AK , vifus autem fignum L.obieCtum I.incidat radius LK,qui refleCtatur ad I, ita vt fit angulus B K L aequalis angulo A K I. Incidat & alius radius L A qui refleCtatur ad I. Dico minoresefle, L K & KI, quam L A & AI. Ducatur enim fuper AK produCta,perpendicu¬ laris B L, &…
Divers
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