Iosephi Torelli veronensis Elementorum prospectivae libri II : opus posthumum (1788)
Torelli, Giuseppe, 1721-1781, Bertolini, Giovanni Baptista · Veronae : Ex officina Moroniana · leaf 155
c&a Sn flt insqualis ipfi TA. Invento, ut fupra, pun&o Z fungantur reclrse AZ, rn, esedemque producantur, quoufque fi- mul concurrant in pun&o T; & ducatur a punclo n re&a IIV ipfi A0 parallela. Erunt igitur triangula rVlT, I10T aequiangu- 3a; ideoque data erit ratio, quam 170… … perzj. && mum 0. Igitur & alterum T eft datum. Jungatur modo re£aIT plano YX occurrens in punfto M . Itidem demonftrabitur,ut in Propofuione undecima, pun&a quidem Z, H, M eiTe inre&a linea ZM; pun&a vero T, E, M effe in refta linea TM.Ex quo fequitur punchim M eife datum.…
Perspective · Geometry
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