Tartaglia, Niccolò
,
La nova scientia de Nicolo Tartaglia : con una gionta al terzo libro
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mente ſminuendo in parte minore díun quarto della circonferentia del cer
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<
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tti li tranſiti, ouer moti uiolenti de corpi egualmente
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graui, ſi grandi come picoli egualmente eleuati ſopra
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alíorizonte, ouer egualmente obliqui, ouer ſiano per il pian
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de líorizonte ſono fra lor ſimili, & conſequentemente pro-
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portionali, & ſimilmente le diſtantie loro.</
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a il ſemidiametro del pian de líorizite la linea.</
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líorizite la linea.</
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s
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egualmẽte eleuati ſopra a líorizite, le due linee.</
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<
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<
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<
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due parti.</
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<
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<
s
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xml:space
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<
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et.</
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<
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<
s
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xml:space
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"> ſian li trãſiti fatti de moto naturale, et le due parti.</
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<
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<
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<
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le lor parti rette, lequal parti rette (ꝑ eſſer quegli egualmẽte eleuati) for-
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marono ?</
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<
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<
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et dal pito.</
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<
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<
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<
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"> et q̃lla ꝓtratta et citinuata direttamen
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te de neceßita ãdara ꝑ il pito.</
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<
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<
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ti uiolẽti ſi cipigano inſieme ancora le loro diſtãtie ſe ciponerãno inſieme
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(aliter ſeg iria inconueniente aſſai) hor.</
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<
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<
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moto uiolẽte) è ſimile al trãſito.</
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<
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"> (pur fatto di moto uiolẽte) et conſe-
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quẽtemẽte ꝓportionale, et ſimelmẽte la diſtãtia.</
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<
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<
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<
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<
s
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ꝓduro li lor trãſiti naturali, et la lor com?</
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<
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corrano inſieme in li dui piti.</
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<
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<
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(coſtituẽdo li dui angoli eſteriori.</
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<
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<
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<
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<
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">) et ducero le due corde.</
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<
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h i.</
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<
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<
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<
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<
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<
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<
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ſuppoſitione di q̃ſto) ſono equidiſtãti, adique líãgolo.</
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<
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<
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della.</
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<
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<
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<
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<
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"> de Euclide ſara eguale a l angolo.</
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<
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<
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ꝑte della.</
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<
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<
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<
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<
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"> del Euclide) quatro angoli retti hauerã vna medema ꝓpor
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tione ‡ cadaun di loro, et ſimelmẽte la circonferẽtia de cadauno di dui cer-
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chij donde deriuano li dui archi.</
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<
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<
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<
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relatiuo (ꝑ la terza ꝓpoſitione di q̃ſto) hauerãno una medema proportione
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ꝑ laqual coſa líarco.</
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<
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<
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<
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<
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p.</
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<
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<
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<
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ſiano.</
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<
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<
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<
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<
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<
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">li quai dui angoli (ꝑ il ciuerſo delle due ultime diſſinitio-
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ne del terzo de Euclide) ſarãno fra loro eguali ꝑ laq̃l coſa líãgolo.</
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<
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<
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la.</
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<
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<
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"> del terzo de Euclide) ſara eguale a líãgolo.</
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<
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<
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taua del.</
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<
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<
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"> de Euclide) la corda.</
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<
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<
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<
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<
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"> ꝑ la qual
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coſa líãgolo.</
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<
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<
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"> ſara eguale (ꝑ la ſecida parte della uigeſimanona del pri-
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mo de Euclide) a líangolo.</
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<
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<
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"> adonque il triangolo.</
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<
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"> a e f.</
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<
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"> ſara equiangolo
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altriangolo.</
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<
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"> a h i.</
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<
s
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"> et con ſequentemente ſimile, onde tal proportione È della
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