Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

List of thumbnails

< >
211
211 		212
212
213
213 		214
214
215
215 		216
216
217
217 		218
218
219
219 		220
220
< >
page |< < of 303 > >|
    <archimedes>
      <text>
        <body>
          <chap id="N10019">
            <p id="N16238" type="main">
              <s id="N1626D">
                <pb pagenum="208" xlink:href="005/01/216.jpg"/>
              teſt, ſi ex ipſis duobus circulis ſimul circa idem centrum
                <lb/>
              coniunctis volutetur minor ſecundum abſidem ſuam ſuper
                <lb/>
              aliquod planum, ad motum ipſius conuoluetur ſimul & ma­
                <lb/>
              ior ſuper aliud planum; ſed vtraque linea ab ipſis deſcripta,
                <lb/>
              æqualis erit ei quam deſcriberet ipſemet circulus minor ſi
                <lb/>
              ſolus per ſe ac ſeorſum volutaretur. </s>
              <s id="N1627F">E contra verò ſi ſuper
                <lb/>
              planum eodem pacto volutetur ſecundum abſidem ſuam
                <lb/>
              circulus maior, & ad motum ipſius circumuoluatur etiam
                <lb/>
              circulus minor, vtraque linea recta ab ipſis deſcripta æqua­
                <lb/>
              lis erit ei quam per ſe volutatus deſcriberet idemmet circu­
                <lb/>
              lus maior. </s>
            </p>
            <p id="N1628C" type="main">
              <s id="N1628E">Manifeſtum autem eſſe, ait Ariſtoteles, circulum maio­
                <lb/>
              rem ſeorſum reuolutum, maius
                <expan abbr="ſpaciũ">ſpacium</expan>
              , ſeu maiorem lineam
                <lb/>
              pertranſire, quàm pertranſeat circulus minor. </s>
              <s id="N16299">Idque ex eo,
                <lb/>
              nam ſicut ſenſu conſtat, ambitum cuiuſque circuli eſſe, at­
                <lb/>
              que conſtitui per ipſam circumferentiam, ſeu circumuolu­
                <lb/>
              tionem propriæ diametri eiuſdem circuli, maioris quidem
                <lb/>
              maiorem, minoris verò minorem: ita ſenſu pariter dignoſci­
                <lb/>
              tur eandem inter ſe proportionem habere lineas, quæ per
                <lb/>
              circumuolutionem ipſorum circulorum deſcribuntur in
                <lb/>
              plano; vt ſcilicet linea deſcripta à maiori circumferentia
                <lb/>
              ſit maior, quæ verò à minori deſcribitur, ſit minor. </s>
              <s id="N162AC">Vbi
                <lb/>
              autem vſi ſumus nomine (ambitus) textus habet (angulus)
                <lb/>
              cuius propria ſignificatio difficile cohæret cum ſenſu ipſius
                <lb/>
              orationis,
                <expan abbr="proindeq.">proindeque</expan>
              non paruam ſuſpicionem præbuit er­
                <lb/>
              roris librariorum, qui fortaſſe angulum pro ambitu ſcripſe­
                <lb/>
              runt: Cum alioquin vox ambitus contextui planè cohęreat,
                <lb/>
                <expan abbr="explicetq.">explicetque</expan>
              magis ac breuius quod auctor intendit. </s>
            </p>
            <p id="N162C2" type="main">
              <s id="N162C4">Veruntamen ſi ſenſum eiuſdem textus prout ſonat ipſa
                <lb/>
              vox (angulus) explicare velimus, non incongrue ad hoc to­
                <lb/>
              tus Ariſtotelis diſcurſus poteſt reduci, vt dicat, ſenſu conſta­
                <lb/>
              re, angulum cuiuſque circuli (conſtitutum ſcilicet ex cir­
                <lb/>
              cumferentia propriæ diametri, & ex ipſa diametro) eſſe
                <lb/>
              quidem maiorem ſi circulus ſit maior, minorem verò ſi cir­
                <lb/>
              culus ſit minor. </s>
              <s id="N162D3">Atque ex hoc fieri, vt ipſa circumferentia,
                <lb/>
              ſeu ambitus circuli maioris ſit pariter maior, minoris verò, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum