Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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    <archimedes>
      <text>
        <body>
          <chap id="N10019">
            <p id="N137A0" type="main">
              <s id="N137BD">
                <pb pagenum="117" xlink:href="005/01/125.jpg"/>
              immota ob aliquod
                <expan abbr="limpedimentũ">impedimentum</expan>
              , quàm
                <expan abbr="totũ">totum</expan>
                <expan abbr="angulũ">angulum</expan>
              ſimul
                <lb/>
              transferri; hinc eſt, vt reſiſtentia nouis orta ex impetu indi­
                <lb/>
              rectum tendente, ſufficiat vt cuſpis prædicti anguli, quæ in
                <lb/>
              propoſito eſt vbi puppis extremum; minimè dimoueatur à
                <lb/>
              tramite ſuper
                <expan abbr="quẽ">quem</expan>
              fertur,
                <expan abbr="nõ">non</expan>
                <expan abbr="autẽ">autem</expan>
              ſufficiat quin prora
                <expan abbr="tanquã">tanquam</expan>
                <lb/>
              extremum alterius lateris moueatur ad motum lateris, quod
                <lb/>
              conſtituitur à temone, ita vt temone ad leuam repulſo lon­
                <lb/>
              gitudo nauis cum prora ad dexteram vergat. </s>
              <s id="N13805">Prouenit au­
                <lb/>
              tem maior hæc facilitas motus lateris vtriuſque, circa pro­
                <lb/>
              priam cuſpidem, tum ex facilitate motus circularis in vni­
                <lb/>
              uerſum, tum ex ipſa reſiſtentia, qua cuſpis anguli, quem effi­
                <lb/>
              ciunt detinetur ab impulſo in directum nè moueatur obli­
                <lb/>
              què in tranſuerſum. </s>
              <s id="N13812">Innititur enim ei tanquam fulcimento,
                <lb/>
              ipſaque latera induunt rationem vectis cuiuſdam anguloſi
                <lb/>
              in medio fulti, qui ſanè facilius conuertitur circa fulcimen­
                <lb/>
              tum ad motum alterius extremi, quàm ſimul ſecundum ſe
                <lb/>
              totum aliò transferatur. </s>
              <s id="N1381D">Antrorſum ergo naui promota,
                <lb/>
              ipſe impetus promotionis, ſeu curſus impedit ne puppis ex­
                <lb/>
              tremum in tranſuerſum dimoueatur, non autem obſtat quin
                <lb/>
              ad motionem obliquam temonis, conuertatur ſecum &
                <lb/>
              prora, cum propter vim illatam, quæ vrgentibus fluctibus, in
                <lb/>
              illam transfunditur; tum propter facilitatem conuerſionis
                <lb/>
              explicatam, conſentaneè ad doctrinam ſupra traditam,
                <expan abbr="men-temq.">men­
                  <lb/>
                temque</expan>
              Ariſtotelis aientis. </s>
              <s id="N13832">parua motione facta per temonem
                <lb/>
              in puppi, multo maius interuallum fieri in vltimo: Et alibi,
                <lb/>
              temone paululum quid tranſpoſito, multam fieri tranſpoſi­
                <lb/>
              tionem proræ, vt ibidem commonuimus. </s>
            </p>
            <p id="N1383D" type="main">
              <s id="N1383F">Sed prætermiſſa Ariſtotelis doctrina, totius effectus quem
                <lb/>
              per vſum temonis experimur in naui, cauſam ſatis, ac bre­
                <lb/>
              uius explicari poſſe videtur ſi ad libram potius quàm ad ve­
                <lb/>
              ctem eam reuocauerimus. </s>
              <s id="N13848">Etenim nauis mari obuiando,
                <lb/>
              eiuſque impulſum æquabiliter à dextris, & à ſiniſtris reci­
                <lb/>
              piendo, non aliter ſe habet, quàm libra in æquilibrio conſti­
                <lb/>
              tuta, in cuius brachijs æqualia pondera ſuſtinentur. </s>
              <s id="N13851">Idem
                <lb/>
              enim eſt vtrinque æqualia pondera ſuſtinere, ac impetus
                <lb/>
              pariter æquales. </s>
              <s id="N13858">Cum autem à dextris, vel à ſiniſtris ex na­</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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