Gassendi, Pierre, De proportione qua gravia decidentia accelerantur, 1646

Page concordance

< >
Scan Original
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
< >
page |< < of 360 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.001632">
                <pb pagenum="210" xlink:href="028/01/250.jpg"/>
              hentem, aut vtramque ſimùl. </s>
              <s id="s.001633">Secundò, viſum mihi
                <lb/>
              eſt aſſumi poſſe aërem, qui infernè preſſus, reſilienſ­
                <lb/>
              que ad latera, in locum poſterum ſuccederet, ſuperné­
                <lb/>
              que inſtaret, pro cauſſa impellente; & magneticam Ter­
                <lb/>
              ræ vim, quæ hamulorum, catenularumque inſtar, in­
                <lb/>
              fernè pelliceret, pro cauſſa trahente. </s>
              <s id="s.001634">Tertiò viſum eſt
                <lb/>
              aërem non poſſe inchoare motum, quatenus ſi nulla
                <lb/>
              eſſet Terra, & ſolus aër in vniuerſo, & ipſe quidem in­
                <lb/>
              finitè fuſus, vnaque lapis intra ipſum, tunc lapis in
                <lb/>
              hanc potiùs partem, quàm in aliam non moueretur:
                <lb/>
              quare & motum lapidis videri debere ab attractione
                <lb/>
              incipere, ac tum poſſe ab aëre ſuccedente adiutari.
                <lb/>
              </s>
              <s id="s.001635">Quartò, cùm fuiſſem ratiocinatus motum ſemel im­
                <lb/>
              preſſum futurum perpetuum, & æquabilem, niſi eſſet
                <lb/>
              cauſſa, quæ illum aut retundendo minueret, aut vrgen­
                <lb/>
              do acceleraret; concluſi motum lapidis accelerari, quòd
                <lb/>
              ſtatim à prima attractione, & quaſi poſt primum
                <expan abbr="ictũ">ictum</expan>
              ,
                <lb/>
              ſuccederent continuò ictus alij, qui impreſſione facta,
                <lb/>
              manenteque facerent motum celeriorem. </s>
              <s id="s.001636">Quintò vi­
                <lb/>
              ſum eſt neque attractionem ſolam, neque impulſio­
                <lb/>
              nem ſolam, neque vllam aliam ſimplicem cauſſam ſuf­
                <lb/>
              ficere ad memoratam progreſſionem: quia cùm hoc
                <lb/>
              modo ictus continenter facti progreſſuri eſſent ſecun­
                <lb/>
              dum vnitatum ſeriem, conſentaneum videbatur, vt &
                <lb/>
              velocitatis gradus acquirerentur, & ſpatia quoque per­
                <lb/>
              currerentur ſecundum eandem ſeriem: ſicque in fine
                <lb/>
              cuiuſque momenti ſpatia aggregata non forent vt
                <lb/>
              quadrata temporum, vnum, quatuor, nouem, ſex de­
                <lb/>
              cim, & quadrata cætera; ſed vt vnum tria, ſex, decem,
                <lb/>
              & conſequentia aggregata. </s>
              <s id="s.001637">Sextò viſum eſt ergo </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum