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

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      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.001889">
                <pb pagenum="355" xlink:href="010/01/363.jpg"/>
                <arrow.to.target n="marg479"/>
                <lb/>
              grauitatis prædicti ſolidi vſque ad parietem habet
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              adlongitudinem EB totius ſaxi; quia corpus graue
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              D ſuſpenditur in medio vectis
                <expan abbr="horizõtalis">horizontalis</expan>
              EB à dua­
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              bus potentijs, ab illa quam exercet potentia ſuſten­
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              tans E, & ab aſperitate parietis denticulati in B, er­
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              gò ex mechanicis potentia E ad
                <expan abbr="reſiſtẽtiam">reſiſtentiam</expan>
              ponderis
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              D eandem rationem habet quam diſtantia DB ad to­
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              tam vectis EB longitudinem. </s>
            </p>
            <p type="margin">
              <s id="s.001890">
                <margin.target id="marg479"/>
              Cap. 8. cur
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              exiguæ aquæ
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              guttæ ſupra
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                <expan abbr="libellã">libellam</expan>
              aquæ
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              aſcendunt.</s>
            </p>
            <p type="main">
              <s id="s.001891">
                <emph type="center"/>
              PROP. CLXXIII.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001892">
                <emph type="center"/>
                <emph type="italics"/>
              Iiſdem poſitis eadem potentia eleuare altiùs poterit conuer­
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              tendo, & rotando corpus polihedrum regulari ſimile
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              innixum aſperitatibus eiuſdem verticalis
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              parietis.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001893">SIt corpus D anguloſum, & regulari ſimile, ita vt
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              centrum grauitatis eius ſit quoque centrum ma­
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              gnitudinis eiuſdem. </s>
              <s id="s.001894">Dico quòd eadem potentia ſub­
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              dupla E poterit eleuare corpus graue D ad
                <expan abbr="quãlibet">quallibet</expan>
                <lb/>
              altitudinem parietis AC; quia cùm ſolidum D ſit re­
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              gulare, & habeat figuram anguloſam, & denticula­
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              tam, vt in quolibet ſitu ſuæ ſuperficiei poſſit adnecti,
                <lb/>
              & ſuſtineri in ſub ſequentibus aſperitatibus parietis
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              denticulati CA, ſequitur vt quomodolibet reuolua­
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              tur corpus D, ſemper in ſub ſequentibus eminentijs
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              parietis aſperis AB paritèr ſuſtineatur fulciaturque,
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              atque in eodem ſitu horizontali ab ijſdem duabus
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              potentijs corpus D ſuſtinebitur, ſcilicèt à potentią
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              E, & ab aliqua denticulari eminentia parietis AC; </s>
            </p>
          </chap>
        </body>
      </text>
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