Iosephi Torelli veronensis Elementorum prospectivae libri II : opus posthumum (1788)
Torelli, Giuseppe, 1721-1781, Bertolini, Giovanni Baptista · Veronae : Ex officina Moroniana · leaf 35
R. Ducatur a punclo E ipfi IT parallela re£UEF; jungaturque a pun£to G, in quod DE ad planura HR pro-du£ta incidit, ad datum punclum F recla GF. Demonftrabitur, per. 30. 6cut fupra, angulum EFG effe datum . Conftituatur modo ad re-£tam lineam FR , datumque in ipfa punftum F in plano HRangulus RFN… … -T per 25.dat.datse; ideoque datum eric punftum N. Datum eft autera & pun-£tum F» Re&a igitur FN magnitudine eft data. Itaque centroF, atque intervallo FN , defcribatur circulus NN. Erit utiquecirculus NN pofitione datus . Data eft autem pofitione etiam re-cla FG. Igitu.r punctum N eft…
Perspective · Geometry
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