Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670

Table of figures

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.002281">
                <pb pagenum="440" xlink:href="010/01/448.jpg"/>
                <arrow.to.target n="marg586"/>
                <lb/>
              ſum habet in hac phyſices parte, quam præ manibus
                <lb/>
              habemus; propterea operæpretium duxi firmis de­
                <lb/>
              monſtrationibus eam confirmare; vt autem hoc cla­
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              rè, & perſpicuè oſtendi poſſit, præmitti, & memorari
                <lb/>
              debent aliqua principia lumine naturæ nota, quorum
                <lb/>
              primum erit.
                <lb/>
                <arrow.to.target n="marg587"/>
              </s>
            </p>
            <p type="margin">
              <s id="s.002282">
                <margin.target id="marg586"/>
              Cap. 10. de
                <lb/>
              æquitempo­
                <lb/>
              ranea natu­
                <lb/>
              rali veloci­
                <lb/>
              tate
                <expan abbr="grauiũ">grauium</expan>
              .</s>
            </p>
            <p type="margin">
              <s id="s.002283">
                <margin.target id="marg587"/>
              Repetuntur,
                <lb/>
              & præmit­
                <lb/>
              tuntur ali­
                <lb/>
              qua princi­
                <lb/>
              pia nota, aut
                <lb/>
              alibi
                <expan abbr="oſtẽſa">oſtenſa</expan>
              .</s>
            </p>
            <p type="main">
              <s id="s.002284">Cuilibet corpori graui tributum, ac aſſignatum̨
                <lb/>
              fuiſſe ab ipſa natura
                <expan abbr="gradũ">gradum</expan>
              , &
                <expan abbr="periodũ">periodum</expan>
                <expan abbr="determinatũ">determinatum</expan>
              ,
                <lb/>
                <expan abbr="præfixũ">præfixum</expan>
              , ac inuariabilem velocitatis, quo
                <expan abbr="deſcẽdere">deſcendere</expan>
                <lb/>
                <expan abbr="deorsũ">deorsum</expan>
              valeat, quia nimirùm principia, & cauſæ
                <expan abbr="mo-tuũ">mo­
                  <lb/>
                tuum</expan>
                <expan abbr="naturaliũ">naturalium</expan>
              in
                <expan abbr="ijſdẽ">ijſdem</expan>
              corporibus
                <expan abbr="eædẽ">eædem</expan>
              omninò ſunt, </s>
            </p>
            <p type="main">
              <s id="s.002285">
                <arrow.to.target n="marg588"/>
                <lb/>
              quæ ſuos effectus producere valent, qui non erunt
                <lb/>
              vagi, & indeterminati cum natura certa neceſſitate
                <lb/>
              operetur, ergo fieri non poteſt, vt idem corpus ex
                <lb/>
              ſui natura, ablatis omnibus externis impedimentis,
                <lb/>
              poſſit modò celeriùs, modò tardiùs, abſque vlla regu­
                <lb/>
              la per idem ſpatium eodemque tempore moueri, ſed
                <lb/>
              ſemper conſtanti, ac inuariabili progreſſu vniformi­
                <lb/>
              ter accelerato migrabit.
                <lb/>
                <arrow.to.target n="marg589"/>
              </s>
            </p>
            <p type="margin">
              <s id="s.002286">
                <margin.target id="marg588"/>
              I.</s>
            </p>
            <p type="margin">
              <s id="s.002287">
                <margin.target id="marg589"/>
              II.</s>
            </p>
            <p type="main">
              <s id="s.002288">Motus eiuſdem corporis grauis à conſiſtentia me­
                <lb/>
              dij fluidi impeditur, & retardatur prout reſiſtentią
                <lb/>
              maior, vel minor fuerit, contingit tamen ex acciden­
                <lb/>
              ti, vt figura varia eiuſdem corporis grauis maius, aut
                <lb/>
              minus impedimentum patiatur ab eodem fluido. </s>
              <s id="s.002289">
                <expan abbr="cõ-ſtat">con­
                  <lb/>
                ſtat</expan>
              enim experientia, quod aer, & aqua magis obſi­
                <lb/>
              ſtunt, impediuntque tranſitum figuræ dilatatæ alicu­
                <lb/>
              ius laminæ, minùs verò refragantur migrationi cor­
                <lb/>
              poris acuminati. </s>
            </p>
          </chap>
        </body>
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