Tartaglia, Niccolo, Quesiti et inventioni diverse, 1554

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    <archimedes>
      <text>
        <body>
          <chap>
            <subchap1>
              <p type="main">
                <s id="s.000627">
                  <pb xlink:href="042/01/050.jpg"/>
                  <emph type="italics"/>
                far creppar el pezzo quaſi in ogni luoco. </s>
                <s id="s.000628">Anchora quando che una balla non è egual
                  <lb/>
                mente tonda, ouer che haueſſe qualche parte piu elleuata in un luoco, che in un'altro,
                  <lb/>
                potria alle uolte far accadere un tal inconueniente uerſo la bocca del pezzo. </s>
                <s id="s.000629">Anchora
                  <lb/>
                quando, che el pezzo è molto caldo per el lungo tirare, è molto piu atto al crep­
                  <lb/>
                pare, che eſſendo freddo (eſſendo pero di bronzo) perche el bronzo è di tal na­
                  <lb/>
                tura, che per il caldo ſe fa frangibile. </s>
                <s id="s.000630">Anchora un pezzo quanto piu tira in alto
                  <lb/>
                tanto piu patiſſe di quello fa tirandolo in piano. </s>
                <s id="s.000631">Anchora nel gettare il pezzo, ui ſe
                  <lb/>
                puo cauſar alcune comeſſure, & cauernoſita parte occulte al ſenſo, & parte paleſe: ma
                  <lb/>
                per eſſer di dentro dal pezzo non ſi poſſono uedere, le quale fanno piu debile in tal luo
                  <lb/>
                co el pezzo di quello ui ſi conuiene, e per queſto alle uolte ſenza altro particolar acci­
                  <lb/>
                dente, in talluoco creppa, ò ſia de drio, ouer dauanti, ouer in mezzo. </s>
                <s id="s.000632">Alcuna fiata an­
                  <lb/>
                chora el foro del pezzo
                  <expan abbr="nõ">non</expan>
                paſſa preciſamente per mezzo dil mettallo, ma tende piu
                  <lb/>
                da una banda, che dall'altra: per il che il mettallo uien à restare da una banda piu ſotti
                  <lb/>
                le, & dall'altra piu groſſo del ſuo douere, e per tanto da quella banda doue che el met
                  <lb/>
                tallo è piu ſottile, et debile del ſuo douere el pezzo alle uolte creppa, et questo è quan­
                  <lb/>
                to che alle cauſe del creppare, uiſo dire
                  <emph.end type="italics"/>
                , G. V
                  <emph type="italics"/>
                oime haueti largamenta di mei dub­
                  <lb/>
                bij ſatisfatto.
                  <emph.end type="italics"/>
                </s>
              </p>
              <p type="head">
                <s id="s.000633">QVESITO VIGESIMOTERZO FATTO DA
                  <lb/>
                M. A
                  <emph type="italics"/>
                lberghetto di Alberghetti gettadore de artegliaria.
                  <emph.end type="italics"/>
                </s>
              </p>
              <p type="head">
                <s id="s.000634">
                  <emph type="italics"/>
                l'anno. </s>
                <s id="s.000635">1545. adi Aprile. </s>
                <s id="s.000636">In Venetia.
                  <emph.end type="italics"/>
                </s>
              </p>
              <p type="main">
                <s id="s.000637">ALBER GHETTO. S
                  <emph type="italics"/>
                aria poßibel di poter ſapere, de una artegliaria noua
                  <lb/>
                uamente incaſſata, ouer fornita, & non mai tirata ſe quella tirara li ſuoi tirirct
                  <lb/>
                ti, ouer coſteri, ouer in ſgalembro, ſenza tirarla altramente.
                  <emph.end type="italics"/>
                N. Q
                  <emph type="italics"/>
                uesto uostro que
                  <lb/>
                ſito in ſoſtantia non uuol dir altro, che ſapere conoſcere ſe el foro di tal pezzo giace
                  <lb/>
                rettamente nel me
                  <emph.end type="italics"/>
                zz
                  <emph type="italics"/>
                o del mettallo, ouer non, & non giacendo in mezzo del detto met
                  <lb/>
                tallo ſapere determinare in qual uerſo pende tal foro: la qual coſa non ho per difficile,
                  <lb/>
                & conſidero che eglie una coſa, che per molte uie ſe potria inuestigare, & ſapere: ma
                  <lb/>
                à uoler dare un modo, che ſia iſpediente e facile, biſogneria penſarui alquanto.
                  <emph.end type="italics"/>
                A. P
                  <emph type="italics"/>
                  <expan abbr="ẽ">em</expan>
                  <lb/>
                ſatigli un poco, perche ho addimandato questo dubbio à molti, che fanno profeßione
                  <lb/>
                de ingegno, & non ho ritrouato alcun, che me habbia ſaputo dar reſolutione.
                  <emph.end type="italics"/>
                N. I
                  <emph type="italics"/>
                o
                  <lb/>
                ho penſato ſopra queſta materia, & ritrouo in effetto tal coſa poterſi inueſtigar per
                  <lb/>
                piu uie: ma à uolerlo ſapere con una coſa ſpediente, et di poco artiſicio el ſi die tuor due
                  <lb/>
                aſte, ouer dui baſtoni drittißimi, ouer due cantinelle, ouer liſte ben pianate, & egual­
                  <lb/>
                mente larghe, longhe quanto che è la canna de tal pe
                  <emph.end type="italics"/>
                zz
                  <emph type="italics"/>
                o, & anchora uno brazzo di
                  <lb/>
                piu, & in quel brazzo di piu metterui, & inchiodar ui dui trauerſi longhi quanto che
                  <lb/>
                è la mitta della culatta del pezzo uel circa (e nanti piu che meno) & lontani luno da
                  <lb/>
                l'altro circa un bra
                  <emph.end type="italics"/>
                zz
                  <emph type="italics"/>
                o, accio ſiano piu atti à conſeruar li dette due aſte, ouer canti­
                  <lb/>
                nelle, ouer liſte egualmente diſtante, e dapoi ficare luna di quelle aſte, ouer liſte nella
                  <lb/>
                canna, ouero foro de tal pezzo, & laltra andara de fuora uia. </s>
                <s id="s.000638">Et uolendo ſapere ſe
                  <lb/>
                tal pezzo è piu groſſo di mettallo in un luoco, che in un'altro, procederemo in queſto
                  <emph.end type="italics"/>
                </s>
              </p>
            </subchap1>
          </chap>
        </body>
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