Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Table of figures

< >
< >
page |< < of 303 > >|
    <archimedes>
      <text>
        <body>
          <chap id="N10019">
            <p id="N14372" type="main">
              <s id="N1437B">
                <pb pagenum="141" xlink:href="005/01/149.jpg"/>
              dente ad centrum mundi in duas partes æquales, & æquè
                <lb/>
              ponderantes, ac proinde ſemper eſt eadem illarum pro­
                <lb/>
              portio inter ſe, & eadem ponderum ratio, ex qua prouenit
                <lb/>
              motus. </s>
              <s id="N1438B">Fatetur tamen hoc tantum procedere abſtractè lo­
                <lb/>
              quendo cum alioquin in trochleis, ac rotis materialibus ne­
                <lb/>
              gare non poſſit experientiam quam ſupponit Ariſtoteles.
                <lb/>
              </s>
              <s id="N14394">Quare totam maiorem facilitatem, quam experimur in ipſis
                <lb/>
              trochleis, ac rotis maioribus, ipſe ad maiorem proportio­
                <lb/>
              nem, quam vt plurimum rota maior habet cum proprio axe
                <lb/>
              reducit. </s>
            </p>
            <p id="N1439D" type="main">
              <s id="N1439F">Sed quidquid ſit de facilitate, aut difficultate ſimul
                <expan abbr="pro-ueniẽte">pro­
                  <lb/>
                ueniente</expan>
              ex hoc capite, quam certè admittimus, ac infra
                <expan abbr="etiã">etiam</expan>
                <lb/>
              explicabimus: ſiſtendo in ſola ratione maioris, aut minoris
                <lb/>
              ambitus rotæ prout hic ſupponit Ariſtoteles, cæteris ſcilicet
                <lb/>
              paribus; exploratiſſimum eſt, ac negari minimè poteſt, quam
                <lb/>
              facilius adhuc ſeruata eadem proportione axis, ſeu craſſitiei
                <lb/>
              illius ad ambitum rotæ, ferantur
                <expan abbr="põdera">pondera</expan>
              , ſi maioribus aſpor­
                <lb/>
              tentur, eleuentur; aut trahantur rotis; ſicut etiam ſcytalis, de
                <lb/>
              quibus hic eadem eſt ratio. </s>
              <s id="N143BE">Loquitur autem Ariſtoteles
                <lb/>
              de illo genere
                <expan abbr="ſeytalarũ">ſcytalarum</expan>
              , quæ ſimiliter circa axim
                <expan abbr="coniunctũ">coniunctum</expan>
                <lb/>
              ad eleuanda pondera conuertuntur, appoſito in altera ex­
                <lb/>
              tremitate
                <expan abbr="illarũ">illarum</expan>
              ferreo quoddam manubrio, vt in ſpecie eſt
                <lb/>
              in ſubiecta figura. </s>
              <s id="N143D5">Scytala enim de ſe
                <expan abbr="tantũ">tantum</expan>
              ſignificat lignum
                <lb/>
              quoddam
                <expan abbr="oblongũ">oblongum</expan>
              , ac teres
                <expan abbr="tanquã">tanquam</expan>
                <expan abbr="cylindrũ">cylindrum</expan>
              , cui
                <expan abbr="quandoq.">quandoque</expan>
                <lb/>
              alijs adiunctis diuerſæ machinæ, ac inſtrumenta vectoria, ſi­
                <lb/>
              ue tractoria efficiuntur, quorum nonnulla adhuc ſcytalæ
                <lb/>
              vocantur, vt hæc de qua loquimur, & alia de qua infra quæ­
                <lb/>
              ſtione 11. </s>
            </p>
            <figure id="id.005.01.149.1.jpg" xlink:href="005/01/149/1.jpg" number="55"/>
            <p id="N143FB" type="main">
              <s id="N143FD">His itaque ſic ſe habentibus breuiter ac perſpicuè quæ­
                <lb/>
              ſtionem diluit Ariſtoteles, inquiens, maiorem hanc facilita­
                <lb/>
              tem, ac velocitatem motus procedere à maiori diſtantia, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum