Borro, Girolamo, De motu gravium et levium, 1575

Page concordance

< >
< >
page |< < of 316 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <subchap1>
              <p type="main">
                <s id="s.001602">
                  <pb pagenum="233" xlink:href="011/01/253.jpg"/>
                  <emph type="italics"/>
                geſima dicebatur. </s>
                <s id="s.001603">Aer vtrumque motum iuuat ſursum, &
                  <lb/>
                deorsum, & vtraque corpora grauia, & leuia in motu violen
                  <lb/>
                to, & naturali portat, & vter inflatus eſt vere inani grauior:
                  <lb/>
                ergo aer in ſuo loco est verè grauis: negatur conſequentia, ſi
                  <lb/>
                de aeris natura intelligatur, & eadem
                  <expan abbr="cõſequentia">conſequentia</expan>
                datur, ſi
                  <lb/>
                de effectu, qui in grauibus, & leuibus corporibus ſpectatur,
                  <lb/>
                id totum intelligere velimus: item cum dicitur; aer corpora
                  <lb/>
                grauia deorsum fert facilius quam leuia ſursum: ergo ma­
                  <lb/>
                gis grauis, quam leuis: inficienda est consequentia, ſi de aeris
                  <lb/>
                natura nec graui, nec leui in ſuo loco naturali audiatur, &
                  <lb/>
                concedenda ſi de affectu aeris; qui efficacius grauia deor­
                  <lb/>
                ſum, quam leuia ſursum portat; de aqua dicendum est idem.
                  <emph.end type="italics"/>
                </s>
              </p>
            </subchap1>
            <subchap1>
              <p type="head">
                <s id="s.001604">Quomodo elementorum motus à medio
                  <lb/>
                pendeat. </s>
                <s id="s.001605">Cap. XIII.</s>
              </p>
              <p type="main">
                <s id="s.001606">OSTENDO
                  <emph type="italics"/>
                elementorum motum non pendere à me­
                  <lb/>
                dio, præſertim
                  <expan abbr="">cum</expan>
                dictum ſit, medium moueri per ſe à
                  <lb/>
                sua forma naturali, post quam à ſimplici corpore gra
                  <lb/>
                ui, & leui motum fuerit: quia tunc sequeretur, corpus ſim­
                  <lb/>
                plex in fine,
                  <expan abbr="quã">quam</expan>
                in principio tardius moueri, cui aduerſatur
                  <lb/>
                Ariſtoteles primo cæli particula octuageſimanona: conse­
                  <lb/>
                quentia probatur. </s>
                <s id="s.001607">Prima pars aeris moti secundam mouet,
                  <lb/>
                & secunda tertiam, & ſic deinceps: ergo secundum
                  <expan abbr="mouẽs">mouens</expan>
                  <lb/>
                minus mouet, quam primum & tertium minus quam secun­
                  <lb/>
                dum, vt patet in his, quæ proiciuntur: ergo elementa tar dius
                  <lb/>
                in fine, quam in principio mouentur.
                  <emph.end type="italics"/>
                </s>
              </p>
              <p type="main">
                <s id="s.001608">
                  <emph type="italics"/>
                Reſpondeo medium impulſum prius natura, & ſi non tem
                  <lb/>
                pore à violento impellente mouetur, & poſterius à sua forma
                  <lb/>
                dum medium (verbi gratia) lapidem in sublime
                  <expan abbr="motũ">motum</expan>
                por-
                  <emph.end type="italics"/>
                </s>
              </p>
            </subchap1>
          </chap>
        </body>
      </text>
    </archimedes>