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

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              <s id="s.000931">
                <pb pagenum="182" xlink:href="010/01/190.jpg"/>
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              diuelluntur, ſed etiam corpora illa, quæ continuą
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              cenſentur, vt eſt columna marmorea, vel virga me­
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              tallica, tandèm à vi trahente diſtrahitur, euelliturque
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              directo motu vna pars ab altera, quæ tenaciori glu­
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              tine vinculoque vniuntur, quàm illa duo corpora ſe
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              mutuò tangentia, & ſimplici contactu vnita. </s>
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              <s id="s.000932">
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              Cap. 4. poſi­
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              tiuam leui­
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              tatem noņ
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              dari.</s>
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              <s id="s.000933">
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              PROP. LXXXIX.
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              <s id="s.000934">
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                <emph type="italics"/>
              Verùm
                <expan abbr="prædictã">prædictam</expan>
              vim, quæ requiritur ad ſeparanda duo cor­
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              pora ſe mutuò tangentia, posſibile eſt mediante libra
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              menſurari hac ratione.
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                <emph.end type="center"/>
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              <s id="s.000935">SIt cylindrus CAB cuius baſis
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                <figure id="id.010.01.190.1.jpg" xlink:href="010/01/190/1.jpg"/>
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              AB perfectiſſimè explanata,
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              & lęuigata congruat exoſcule­
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              turque
                <expan abbr="ſuperficiẽ">ſuperficiem</expan>
              pauimenti DE,
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              pari diligentia complanatam, &
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              lęuigatam, & cautionis gratią,
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              vttuti omninò ſimus aerem am
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              bientem penetrare, ac ingredi non poſſe inter præ­
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              dictas duas complanatas ſuperficies poſſent colliga­
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              ri tùm cylindro, tùm pauimento duæ laminæ vitreæ
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              AB, & DE, aut alterius ſubſtantiæ duriſſimæ, quæ in­
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              ſtar ſpeculi explanatæ, & lęuigatæ ſint; poſteà com­
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              primantur, vna, ſuper alteram intrà aliquod fluidum
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              viſibile veluti eſt aqua, vel hydrargyrum, vt nimi­
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              rùm viſu conſtet nihil omninò intercipi inter prædi­
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              ctas duas ſuperficies, dum nimirùm vna earum trahi­
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              tur, vt ab altera diuellatur. </s>
              <s id="s.000936">Colligetur poſtea cylin-</s>
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