Iosephi Torelli veronensis Elementorum prospectivae libri II : opus posthumum (1788)
Torelli, Giuseppe, 1721-1781, Bertolini, Giovanni Baptista · Veronae : Ex officina Moroniana · leaf 133
re , punclum in hoc plano invenire, in quoda dato recta linea incidit reds cuidam parallela , quaecum communi planorum fe&ione in fublimi angulosfacit. Datum fit citra planum AB perpendiculare plano CD punftumiliquod G; angulofque in fublimi faciat, cum communi planorumAB, CD fectione CB, re£ta… … per i6. Jat.ptr 28. & 2,5. dat.r>t 1 17.dat. S!t prlmo punctum G in plano CD. Ducatur autem a G ip-fi CF parallela recta GK ipfam CB fecans in punfto H; pona-turque ab H recta HK ipfi HG sequalis. Erit igitur HK magni-tudine data . Data eft autem etiam pofitione, datumque unumejus extremum…
Perspective · Geometry
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