Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670
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              hæc profectò materia, aut mollis, vel flexibilis, aut
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              fluida ſit, oportet; & procùl dubio non poterit quam­
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              libet figuram acquirere, cùm non componatur ex
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                ctis</expan>
              indiuiſibilibus, ſed ex partibus quantis, duris,
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              & figuratis, & ideò non poterit accommodari ad fi­
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              guram vaſis, ſeu ſpatij de nouo creati, itaut omninò,
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              & præcisè omnes eius angulos repleat; finge enim̨
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              apicem alicuius particulæ duræ fluidum componen­
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              tis præcisè accommodari, replereque angulum ſpatij
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              creati, poſtea ampliato pauliſpèr angulo ſpatij opor­
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              teret, vt angulus ſolidus illius particulæ fluidæ ob­
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              tuſior fieret, vel ibidem accurrere deberet angulus
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              alterius particulæ aptus ad replendum augmentum
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              prædictum angulare, quod aliundè cùm continentèr
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              creſcere, ampliarique ſupponatur, deberent accur­
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              rere apices particularum fluidum componentium̨,
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              quæ haberent angulos ſolidos infinitis modis inter
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              ſe inæquales, & differentes, & hi poſtea vndequaque
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              accurrere deberent inſtantaneo motu ad replendą
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              innumera ſpatiola de nouo creata, quod profectò
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              omnem humanum captum ſuperat. </s>
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              Cap. 12. dę
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              vacui neceſ­
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              ſitate.</s>
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              PROP. CCLXVIII.
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              In motu fluidi intra fluidum vacua ſpatiola creantur per
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              breue tempus perſeuerantes.
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              <s id="s.002900">PErpendamus deindè motum fluidi intra ei homo­
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              geneum fluidum, & quia, vt oſtenſum eſt, par­
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              ticulæ primum fluidum componentes
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              ſunt fluidæ,
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              nec indiuiſibiles, nec molles, aut flexibiles, cùm ſem­
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              per in vnoquoque
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              ſit ad particulas
                <expan abbr="quã-">quan-</expan>
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