DelMonte, Guidubaldo, Le mechaniche

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      <text id="id.0.0.0.0.3">
        <body id="id.2.0.0.0.0">
          <chap id="N181D6">
            <pb pagenum="110" xlink:href="037/01/235.jpg"/>
            <p id="id.2.1.1261.0.0" type="main">
              <s id="id.2.1.1261.1.0">Ma accioche la coſa reſti più chiara vſiamo altro eſſempio. </s>
            </p>
            <p id="id.2.1.1262.0.0" type="main">
              <s id="id.2.1.1262.1.0">
                <emph type="italics"/>
              Sia vn piano egualmente diſtante dall'orizonte, che paßi per AB: ſia il cuneo CAB,
                <lb/>
              il cui lato AB ſia ſempre nel ſottopoſto piano; & ſia il peſo AEFG, che non
                <lb/>
              habbia verun'altro moto ſe non in sù, & in giù ad angoli retti all'orizonte: talche
                <emph.end type="italics"/>
                <lb/>
                <figure id="id.037.01.235.1.jpg" xlink:href="037/01/235/1.jpg" number="212"/>
                <lb/>
                <emph type="italics"/>
              tirata la linea IGK à piombo del piano ſottopoſto, & di eſſa AB, il punto G
                <lb/>
              venga ad eſſere ſempre nella linea IGK. </s>
              <s id="id.2.1.1262.2.0">& percio che mentre il cuneo è percoſſo
                <lb/>
              in CB, egli trapaſſa tutto più oltre ſopra AB; il peſo AEFG ſi leuerà, come
                <lb/>
              per le coſe predette ſi è moſtrato. </s>
              <s id="id.2.1.1262.3.0">Mouaſi il cuneo in modo, che E alla fine peruen
                <lb/>
              ga in C, & la giacitura del cuneo ABC venga ad eſſere MNO, & la giaci­
                <lb/>
              tura del peſo AEFG ſia PMQI, & G ſia in I. </s>
              <s id="id.2.1.1262.4.0">coſi perche mentre il cuneo
                <lb/>
              ſi moue ſopra la linea BO, il peſo AEFG ſi moue in sù dalla linea AC. </s>
              <s id="N183D1">&
                <lb/>
              mentre il cuneo ABC trapaſſa più oltre, il peſo AEFG ſempre più dal lato del
                <lb/>
              cuneo AC ſi leua: dunque il peſo AEFG ſi mouerà ſopra il piano del cuneo
                <lb/>
              AC; ilche veramente altro non è, ſe non vn piano inchinato all'orizonte, la cui
                <lb/>
              inclinatione è l'angolo BAC.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="id.2.1.1264.0.0" type="main">
              <s id="id.2.1.1264.1.0">
                <emph type="italics"/>
              Queſto mouimento ſi riduce ageuolmente alla bilancia, & alla leua; percioche quel
                <lb/>
              che ſi moue ſopra il piano inchinato all'orizonte, ſi riduce alla bilancia per la nona
                <lb/>
              propoſitione di Pappo dell'ottauo libro delle raccolte matematiche. </s>
              <s id="id.2.1.1264.2.0">percioche è vna
                <lb/>
              iſteſſa ragione, che ouero ſtando fermo il cuneo, il peſo ſi moua ſopra il lato del cu­
                <lb/>
              neo; ouero che eſſendo egli moſſo, ſi moua anco il peſo ſopra il ſuo lato, come ſo­
                <lb/>
              pra vn piano inchinato all'orizonte.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="id.2.1.1265.0.0" type="main">
              <s id="id.2.1.1265.1.0">La propoſitione di Pappo allegata qui dall'Autore, & in altri luoghi di queſto li­
                <lb/>
              bro, hò ripoſta in loco conueneuole nel Trattato della Vite, ſtimando, che per
                <lb/>
              auentura ella ſia per tornare più al propoſito della Vite, & ſeruirle in più chiarez­
                <lb/>
              za, che al Cuneo. </s>
              <s id="id.2.1.1265.2.0">Laquale propoſitione mi fù mandata dall'Autore, & io ſe ben
                <lb/>
              non le manca nulla, la hò rincontrata accuratamente co'l Pappo Greco del Sig.
                <lb/>
              Pinello, per modo che ſi haurà perfettisſima ad vtile, & diletto di coloro, i qua­
                <lb/>
              li niuna coſa di Pappo ſcrittore marauiglioſo di Mecaniche hanno nè veduto, nè
                <lb/>
              letto giamai. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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