Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670
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            <p type="main">
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                <pb pagenum="26" xlink:href="010/01/034.jpg"/>
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              ſubiecta CID è ſuo loco expellatur, & lateralitèr fluat
                <lb/>
              verſus P, circumferaturque ſurſum vſque ad locum̨
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              relictum à prędicto priſmate lapideo in E. ſunt igitur
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              duæ partes MT, & MS veluti duo canales laterales
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              ſiphonis, qui tamen ſeſe contingunt in communi la­
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              tere MV; prætereà duæ portiones aquæ ſupremæ XA,
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              & MG cùm ſint homogeneæ, æquè graues ſpecie, &
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              æque altæ, ſe mutuò æquilibrantur, pariterque duæ
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              portiones aqueæ ſubiectæ CV, & DS pariter æquili­
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              brantur, vnde patet quòd tantummodo comparari
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              debent inter ſe duo corpora collateralia ſaxum nimi­
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              rum BD, & aqua AH, quæ ab eiſdem planis horizon­
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              talibus BG, & HC comprehenduntur, & hæc ſimiliter
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              fulciuntur ſuſtentanturque à plano aquæ ſubiectæ H
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              C
                <expan abbr="nõ">non</expan>
              firmo, & impermeabili, ſed facilè à ſuo loco
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              amouibili & cedenti. </s>
              <s id="s.000129">inſiſtunt igitur prædicta duo cor­
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              pora BD, & AH non ſecùs ſuſpenſa ac ſi ſuper libram
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              HC inniterentur; huius verò centrum mobile eſſet
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              punctum intermedium D, vbi nimirum libra HC bi­
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              fariàm ſecatur, & ſi à centro grauitatis O ſaxi BD ad
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              centrum P grauitatis aquæ AH recta linea
                <expan abbr="coniũga-tur">coniunga­
                  <lb/>
                tur</expan>
              , eaque ſecetur in Y reciprocè ſecundùm propor­
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              tionem grauitatum eorumdem corporum, patet Y eſ­
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              ſe centrum grauitatis communis ſaxi BD, & aquæ A
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              H, cùmque libra PO ſecetur bifariàm à plano MV in
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              Q iam conſurget fune-pendulum QY horizontaliter
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              excenſum versùs O ob exceſſum grauitatis ſaxi ſupra
                <lb/>
              aquæ pondus ſpecificum, igitur neceſsè eſt vt totą
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              libra flectatur
                <expan abbr="deorsũ">deorsum</expan>
              , & ſic ſaxum BD
                <expan abbr="deſcẽdet">deſcendet</expan>
              . </s>
              <s id="s.000130">Quia </s>
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          </chap>
        </body>
      </text>
    </archimedes>
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