Tartaglia, Niccolo, Quesiti et inventioni diverse, 1554

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              <pb pagenum="81" xlink:href="042/01/162.jpg"/>
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                <s id="s.001585">QVESITO QVINTO FATO CONSE QVENTE­
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                  <emph type="italics"/>
                temente dal medeſimo Illustrißimo Signor Don Diego,
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                Ambaſciator Ceſareo.
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                </s>
              </p>
              <p type="main">
                <s id="s.001586">SIGNOR AMBASCIATORE. D
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                oue ſe troua una libra, ouer bilanza
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                materiale, che il ſuo ſparto ſia di ſopra, ouer di ſotto di quella, anci à me mi pare,
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                che il detto ſparto in tutte ſia preciſamente in eſſe libre, come, che nella uoſtra terza
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                question ſe ſuppone, & non di ſopra, ne manco di ſotto.
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                N. A
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                nchor, che di tal ſorte
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                bilance non ſi faccia, ouer ſi troui el non reſta pero, chel non ſe ne poteſſe fare.
                  <emph.end type="italics"/>
                S.A.
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                </s>
                <s id="s.001587">A
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                me mi pare una materia, à mouer queſtione ſopra à
                  <expan abbr="cōſe">conſe</expan>
                , che non ſi costumano, ne ſi
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                trouino in eßere.
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                N. I
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                l tutto ſifa Signore, perche tutti li artificioſi iſtromenti, che
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                per augumentare le forze del huomo ſe oprano, in qual ſi uoglia arte Mechanica ſe re
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                feriſcono à una delle ſopradettetre ſpecie de libre, ouer bilance, et coſi in ogni dubbio,
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                ouer queſtione, che ſopra ad alcuno de tai iſtromenti naſcer poteſſe, uolendone conoſce
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                re, ouer aßignare la intrinſica cauſa. </s>
                <s id="s.001588">Eglie neceſſario prima uenir a quella ſorte libra,
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                ouer bilanza, alla qual piu ſe referiſſe quel tal iſtromento, & dalla detta libra, ouer bi
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                lanza ſe uien al cerchio, per la mirabil uirtu, & potentia del qnale ſe riſolue il tutto,
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                come, che nella ſcientia di peſi ſi fara manifeſto.
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                S. A. E
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                ſſendo adunque coſe di tan­
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                ta importantia, uoglio, che me replicati, & dimoſtrati figuralmente cadauna de det
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                te tre Queſtioni, ouer parti a una per una: perche le uoglio ben intendere, & comin­
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                ciati alla prima.
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                N. P
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                er dimoſtrar in figura la prima parte di tal Queſtione. </s>
                <s id="s.001589">Sia la
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                libra. </s>
                <s id="s.001590">a. b. el ſparto della quale ſia el ponto. </s>
                <s id="s.001591">c. (qual ſparto ſia alquanto di ſopra del­
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                la detta libra.a. </s>
                <s id="s.001592">b. come nella figura appare) & ſia che per la impoſitione del peſo. </s>
                <s id="s.001593">e.
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                el ſuo brazzo. </s>
                <s id="s.001594">a. d. </s>
                <s id="s.001595">ſia da quel tirato a baſſo, come che di ſotto appare in detta figu
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                ra: hor dico, che chileuaſſeuia el detto peſo.e.tal brazzo. </s>
                <s id="s.001596">a. d. </s>
                <s id="s.001597">reaſcendaria, &
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                  <figure id="id.042.01.162.1.jpg" xlink:href="042/01/162/1.jpg" number="68"/>
                  <lb/>
                  <emph type="italics"/>
                retornaria al ſuo primo, & condecente luoco, el qual luoco ſaria nel ponto, ouer
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                ſito.
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                k.
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                & coſi l'altro brazzo. </s>
                <s id="s.001598">d. </s>
                <s id="s.001599">b. deſcendaria per fina al ponto, ouer ſito. </s>
                <s id="s.001600">l. </s>
                <s id="s.001601">&
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                tutto queſto procede: perche nel traſportar el detto brazzo. </s>
                <s id="s.001602">a. d. </s>
                <s id="s.001603">a baſſo, piu del­
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                la mitta di tutto el fuſto della detta libra. </s>
                <s id="s.001604">a. b. ſe uien a trasferrirſi in alto, cioe
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                oltra la perpendicolar.n.m. </s>
                <s id="s.001605">paſſante per il ſparto.c.la qual perpendicolar ſe chiama
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                </s>
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