Tartaglia, Niccolo, Quesiti et inventioni diverse, 1554

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                de.10.cioe.2.1/2.& l'altra li.3/4.de.10.cioe.7.1/2.come di ſopra fu determinato.
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                M.A.
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                S
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                ta benißimo.
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                <s id="s.002132">QVESITO. XI. FATTO DA VNO DETTO
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                lo Inzegnero l'Anno.1527. In Verona.
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                <s id="s.002133">INZEGNERO. F
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                atemi de.12.due parti tali, che moltiplicando il quadrato
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                di luna ſia el quadrato de laltra facciano.
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                130. N.L
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                una ſaria.6.piu
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                <22>.
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                uniuerſali
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                de.36.men
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                <22>.130.L
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                altraſara.6.men la
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                <22>.
                  <emph type="italics"/>
                uniuerſale di.36.men
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                <22>. </s>
                <s id="s.002134">130. INZEG.
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                E
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                t come ritrouati le dette parti.
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                N. P
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                er ſchiuar garbulii de ſtranie dignita in pongo
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                che una parte ſia.6.men.1.coſa laltra per forza ſara.6. piu.1. coſa, quadro cadauna
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                delle dette parti, luna fara.36.men.12.coſe piu.1.cenſo laltra fara36.piu.12. coſe piu
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                . </s>
                <s id="s.002135">cenſo. </s>
                <s id="s.002136">Poi multiplico questi dui quadrati luno fia laltro, fanno.1296. men.72.cenſi
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                piu.1.cenſo de cenſo et queſto ſera equale a.130.reſtoro le parti me ne uien.1166. piu
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                .cenſo de cenſo, equal a.72.cenſi ſeguito il capitulo, & trouo la coſa ualer radice uni­
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                uerſale de.36.men
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                <22>.130.
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                donde che luna parte, cloe la maggiore ſara.6.piu
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                <22>.
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                uniuer
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                ſale di.36.men.
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                <22>.130. E
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                t l'altra, cioe la menore ſara.6.men.
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                <22>.
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                uniuerſale.36.men.
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                <22>.
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                </s>
                <s id="s.002137">230.
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                come di ſopra fu determinato.
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                I. I
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                o ue diro la uerita, che io non intendo troppo
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                ben queſta uoſtra concluſione, perche queſta ragione mi fu data a me in Bologna, neio
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                laho mai ſaputa far, ne
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                ho ritrouato, che me la habbia ſaputa far, eccetto che uoi
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                come credo, che la habbiati riſolta anchor che io non intenda (come di ſopra dißi) tal
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                uostra concluſione.
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                <s id="s.002138">QVESITO. XII. FATTOMI DA VNO
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                A
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                rchitettore adi.31.Luio.1527. In Verona.
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                <s id="s.002139">ARCHITETTORE. I
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                o faccio far quarelli, ouer piere cotte longhi once.
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                <s id="s.002140">8.larghi once.4.alti, ouer großi once.2.delli quali ne ua.27.al pie cubo.Do
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                mando uolendo far far detti quarelli, ouer piere cotte, che ue ne uada.30.al detto pie
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                cubo, & che la ſua longhezza ſia pur doppia alla ſua larghezza, & che ſimilmente
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                laſua larghezza ſia doppia alla ſua groſſezza, come ch'erano glialtri primi, quanto
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                ſe doueranno far far longhi, larghi, & großi.
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                N. S
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                e doueranno far far longhionce
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                <22>.
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                cuba.458.4/5.larghi once
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                <22>.
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                cuba.57.3/5. großi once. </s>
                <s id="s.002141">Radice cuba.
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                7.1/5. A. E
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                t
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                come ritrouate tai miſure.
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                N. I
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                o cubo un piede fatto in once, fara once.1728.cu­
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                be, & queſte once.1728.cube le parto per.30. (cioe per li.30.quarelli, ouer piere cog
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                te) ne uien.57.3/5.poi trouo tre numeri continui proportionali in proportion dupla,
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                che moltiplicati l'uno fia l'altro, & quel produtto fia l'altro facciano.57.3/5. quali pro
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                cedendo per la coſa trouo che il maggiore ſara
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                <22>.
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                cuba.458.4/5.& tante once douera
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                eſſer longo il detto quarello, ouer piera cotta, & l'altro ſara Radice cuba.57.3/5.&
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                tante once douera eſſer largo, il menore ſara once Radice cuba.7.1/5. & tanto douera
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                eſſer groſſo, come di ſopra fu conchiuſo.
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                A. Q
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                ueſta ragione è molto piu forte di
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                quello mi penſaua.
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