Gvidivbaldi è marchionibvs Montis Perspectivae libri sex (1600)
Monte, Guido Ubaldo, marchese del, 1545-1607 · Pisavri : Apud Hieronymum Concordiam · leaf 102
tet, P R. A X I S. « rr7|n Sit infiibiedoplanopundum S pundum diftantiac; oculivcroaltitu-dofit SA,- fi-tquc fedionis iinea FN. In hoc operandi modo oportct,vt SA fit ipfi FN aequidiftans, figura vero in fubiedo plano fit BCD.Ducatur a pundo S ipfi FN perpendicularis: SKG; ducaturque CGipfi SG… … £um KG coincidit, fiatKO ipfi KP ^qualis.apundoq; O ipfiFNnequi-diftans ducatur OL , quxfiatJEqualis KN. cx diftispundum L in fcdlione ip-liim C repraifentabit. co»dcmque modo inuenicturpunftum M ipfuniDoftendcns. quodciimfit B infc*ftionc, dudis BL LM MB,erit BLM m fcilione figu-la apparcns .…
Perspective · Geometry, Projective
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