Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Page concordance

< >
Scan Original
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
< >
page |< < of 303 > >|
    <archimedes>
      <text>
        <body>
          <chap id="N10019">
            <p id="N176E6" type="main">
              <s id="N176E8">
                <pb pagenum="253" xlink:href="005/01/261.jpg"/>
              ſequenti quæſtione de ipſa latione pertractat. </s>
              <s id="N176F4">Vnde poſt
                <lb/>
              breuem ſolutionem huius quæſtionis, addit: An potius ab­
                <lb/>
              ſurdum eſſe videtur, nos iſthæc quærere, ac in dubitationem
                <lb/>
              vocare, principium relinquentes. </s>
              <s id="N176FD">Nempe cauſam huius ceſ­
                <lb/>
              ſationis conſiſtentem in ipſa natura virtutis, qua proiecta;
                <lb/>
              feruntur, ac de qua acturus erat in ſequenti quæſtione. </s>
              <s id="N17704">Ve­
                <lb/>
              rùm totam huius rei doctrinam ſpectando non immeritò
                <lb/>
              Ariſtotelem id egiſſe comperiemus, cùm ad explicandam
                <lb/>
              tam occultæ qualitatis naturam non parum conducat illam
                <lb/>
              à proprio interitu explorare. </s>
            </p>
            <p id="N1770F" type="main">
              <s id="N17711">Rectè igitur primo loco hìc quærit Ariſtoteles, cur ea,
                <lb/>
              quæ proijciuntur ceſſent à latione. </s>
              <s id="N17716">Et ratio dubitandi eſt,
                <lb/>
              quia proiecta ceſſare non poſſunt à latione, niſi eius cauſa,
                <lb/>
              ceſſante, quæ eſt virtus impreſſa à proijciente, vt quæſt. </s>
              <s id="N1771D">ſe­
                <lb/>
              quen. </s>
              <s id="N17722">patebit: virtus autem hæc ſemel impreſſa non vide­
                <lb/>
              tur poſſe ceſſare. </s>
              <s id="N17727">Nam vel hoc contingeret per defectum
                <lb/>
              cauſæ conſeruantis, vel per aduentum alicuius formæ con­
                <lb/>
              trariæ: ſed talis virtus exiſtens in proiecto iam ſeparato à
                <lb/>
              proijciente, non poteſt deſinere ob defectum cauſæ con­
                <lb/>
              ſeruantis: Siquidem iam perijſſet vbi primo ſeiunctum fuit
                <lb/>
              fuit proiectum ipſum à proijciente; ſicut lumen quando ſe­
                <lb/>
              paratur illuminatum ab illuminante: nec per aduentum
                <lb/>
              formæ contrariæ, cum nulla talis forma de nouo produca­
                <lb/>
              tur in proiecto quando ceſſat à motu: Ergo virtus prædicta
                <lb/>
              non videtur poſſe deſinere,
                <expan abbr="ideoq.">ideoque</expan>
              nec proiectum à latione
                <lb/>
              ceſſare. </s>
            </p>
            <p id="N17742" type="main">
              <s id="N17744">Nonnulli tamen reſpondent, virtutem illam impreſſam
                <lb/>
              in proiectis paulatim remitti, ac tandem penitus corrumpi
                <lb/>
              per reproductionem deperditæ grauitatis ad impreſſionem
                <lb/>
              illius. </s>
              <s id="N1774D">Putant enim in ipſo actu impreſsionis impetus, mul­
                <lb/>
              tùm minui de grauitate naturali ipsius corporis proiecti;
                <lb/>
              quod cùm violenter fiat,
                <expan abbr="ipſum̃">ipſum</expan>
              & corpus cum primò ſepa­
                <lb/>
              ratur à proijciente paulatimue reducit in priſtinam grauita­
                <lb/>
              tem, per
                <expan abbr="quã">quam</expan>
              ſenſim etiam expellitur virtus illa à proijcien­
                <lb/>
              te impreſſa, quæ vocatur impetus, ſiue impulſus, & ſic proie­
                <lb/>
              ctum ceſſat à latione. </s>
              <s id="N17768">Quod explicant atque confirmant </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum