Tartaglia, Niccolo, Quesiti et inventioni diverse, 1554

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                <s id="s.000245">
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                noſtra ſquadra), & ſe alla detta elleuatione dil. </s>
                <s id="s.000246">6. ponto lei fara manco effetto, molto
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                meno lei lo faria ad alcuna altra piu baſſa elleuatione. </s>
                <s id="s.000247">Ma ſe per caſo la distantia de
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                detta fortezza alle artegliarie, che fuſſeno nel piano fuſſe paſſa. </s>
                <s id="s.000248">600. cioè diametral­
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                mente, & che dalla medema à quelle che fuſſeno nella ſommita del monte fuſſe paſſa
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                150. in tal caſo dico, che la detta colobrina fara molto maggiore effetto nella detta mu
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                raglia stante nel piano (ouer pie dil monte alla elleuatione del detto. </s>
                <s id="s.000249">6. ponto.) di quel­
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                lo faria ſtante nella ſommita del monte, perche stante nel piano le balle tirate da quel­
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                ia ueniranno à percuottere nella detta muraglia circa à paſſa. </s>
                <s id="s.000250">200. auanti il termine
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                dil ſuo procedere per linea retta, Et quelle tirate dalla ſommita del monte ueneriano
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                à percuotere ſolamente à paſſa. </s>
                <s id="s.000251">50. auanti al termine del ſuo andar per linea retta, &
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                perche la differentia de detti effetti, cioè dalli. </s>
                <s id="s.000252">50. paſſa, alli. </s>
                <s id="s.000253">200. (che feriſcono
                  <expan abbr="auã">auam</expan>
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                ti la ſua ſenſibel declinatione) è circa paſſa. </s>
                <s id="s.000254">150. e per tanto la detta colobrina non ſo­
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                lamente alla elleuatione del ſeſto ponto della noſtra ſquadra ma anchora alla elleuatio­
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                ne del quinto ponto, fara maggior el detto effetto: ma di queſto non uoglio star à far­
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                ne dimoſtratione, perche ſo che ueneria in faſtidio à quella. </s>
                <s id="s.000255">Adunque, ſe in una coſt
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                grande altezza (quala in queſto ultimo caſo hauemo ſuppoſta) la detta colobrina fa­
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                ria maggior effetto (stante quella nel piano alla elleuatione del. 6. & etiam del. 5. pon­
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                to) di quello faria ſtante la medema nella ſommita del monte, molto piu euidentamen­
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                te ſeguiria tal effetto nel primo caſo propoſto da
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                V. E
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                c. nel quale fu ſuppoſto il
                  <expan abbr="mõte">monte</expan>
                ,
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                et etiam la fortezza, eſſere egualmente alti ſolamente paſſa. </s>
                <s id="s.000256">60. & la diſtantia delle
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                radice delli dui monti, ouer le cime de quelli eſſer paſſa. </s>
                <s id="s.000257">100. onde la linea diametrale,
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                ouer diagonale, cioè la distantia de detta fortezza al luoco à coſto alla radice del mon
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                te, doue ſe ſuppone el ſtar delle artegliarie in piano, per la penultima del primo di Eu­
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                clide ſara circa paſſa. </s>
                <s id="s.000258">116. (laſſando li rotti) è per tanto, le balle tirate dalla detta no­
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                ſtra colobrina, ſtante quella nella ſommita del monte, ueriano à percuottere nella det­
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                ta muraglia circa à paſſa. </s>
                <s id="s.000259">140. auanti al termine del ſuo procedere per linea retta, &
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                quelle tirate dalla medeſima ſtante quella nel piano alla elleuatione del. 6. ponto uene­
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                riano à percottere nella detta mur aglia, circapaſſa. </s>
                <s id="s.000260">684. auanti al termine del ſuo an
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                dar per linea retta, & perche tal differentia è grandißima, cioè da. </s>
                <s id="s.000261">140. paſſa à. </s>
                <s id="s.000262">684.
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                paſſa, che feriſcono auanti al termine del ſuo andar per linea retta. </s>
                <s id="s.000263">Eglie coſa euiden­
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                te, e chiara, in queſto caſo, che non ſolamente alla elleuatione del. 6. ponto, la detta colo
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                brina ſtante nel pie del monte, fara maggior effetto in detta fortezza di quello faria
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                ſtante nella ſommita. </s>
                <s id="s.000264">Ma anchora alla elleuatione di qual ſiuoglia ponto, che ſia elleua
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                ta, che è il propoſito.
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                S.D. M
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                e haueti riſolto aſſai bene queſto Queſito.
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                <s id="s.000265">QVESITO TERZO FATTO DAL MEDESIMO
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                I
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                lluſtrißimo Signor Duca conſequentemente.
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                <s id="s.000266">DVCA. M
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                a nel uoſtro arguire me haueti reduto in un'altra maggior
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                difficul­
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                ta, ouer dubitatione <21>che ſe
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                ui aricordati, haueti detto, che la balla sboccata
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                che ſia d'un pezzo maiua parte alcuna del ſuo motto <21> linea retta, ſaluo che
                  <expan abbr="tirãdola">tirandola</expan>
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                  <expan abbr="rettamẽte">rettamente</expan>
                in ſuſo uerſo il cielo.
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                N. O
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                uer
                  <expan abbr="rettamẽte">rettamente</expan>
                in zoſo uerſo il centro dil
                  <expan abbr="mõdo">mondo</expan>
                ?
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                </s>
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