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

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              nauiculæ, quantò illius moles ſuperat huius molem,
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              & ideò vis percuſſiua à maiori vi motiua
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              mul­
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              tò maior eſſe debet, quàm illa, quæ à minori virtute
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              motiua producitur; nec mirum eſt ad extinguendam
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              maiorem vim motiuam exigi validiorem vim
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                tem</expan>
              ; hinc fit vt virtus vnius hominis impedire, &
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              extinguere poſſit vim puſillam lintrem mouentem̨,
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              non verò vaſtam vim motiuam nauigij eodem prorsùs
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              modò in pendulis pila lignea, aut minoris ponderis,
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              licèt æquè velocitèr moueatur, ac pila grauis plum­
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              bear iila tamen à minori vi motiua transfertur, cui
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              aeris inertia, & corpulentia poteſt eius impetum de­
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              bilitare, & extinguere, ſed non poteſt æquali reſi­
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              ſtentia impedire energiam maioris virtutis motiuæ
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              grauioris pilæ plumbeæ. </s>
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            <p type="margin">
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              Cap. 10. de
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              æquitempo­
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              ranea natu­
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              rali veloci­
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              tate
                <expan abbr="grauiũ">grauium</expan>
              .</s>
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              Cap. 10. de
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              æquitempo­
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              ranea natu­
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              rali veloci­
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              tate
                <expan abbr="grauiũ">grauium</expan>
              .</s>
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            <p type="main">
              <s id="s.002245">Ad quartam reſponderi poteſt, falſum eſſe à maio­
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              ri grauitate meliùs, & faciliùs vinci, & ſuperari me­
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              dij fluidi r ſiſtentiam. </s>
              <s id="s.002246">nam duo funependula æqua­
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              lia, & inæqualitèr grauia dum oſcillationes ſuas
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                ciunt</expan>
              nullam prorsùs grauitatem exercent perindè,
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              ac ſi grauia non eſſent, propterea quod æquilibran­
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              tur à tenacitatibus funiculorum clauibus affixorum.
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              </s>
              <s id="s.002247">Similitèr libræ ferreæ horologiorum dum conuertun­
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              tur horizontalitèr grauitate carent, ſeù eam non e­
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              xercent, ſic quoque inæqualia nauigia innatantią
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              dum horizontalitèr mouentur non agunt grauitate,
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              quæ ab aqua æquilibratur, & tandem pilæ plumbeæ,
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              & ligneæ ſursùm perpendicularitèr proiectæ dum oc­
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              currunt, & percutiunt ſupremum fluidum, vel corpo-</s>
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