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

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              <s id="s.001836">
                <pb pagenum="346" xlink:href="010/01/354.jpg"/>
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              mirari profectò ſubit à quo Nuntio monentur, eiſque
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              oſtenditur, vbi gentium guttæ centrum exiſtat, tranſ­
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              portatumque ſit, & quo ſenſu id aſſequi valeant, &
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              quo appetitu afficiantur, vt eum amplecti velint; po­
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              ni ergo debet vis aliqua, quæ cæca neceſſitate tranſ­
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              ferat, retineat, conglutinetque aqueas particulas
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              circa centrum guttulæ ſuſpenſæ, hæc autem vis mo­
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              tiua cùm non ſit determinata ad aliquam plagam, erit
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              profectò vaga, & incerta, quæ nihilominùs certum̨
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              gradum impetus, & proindè æqualem vim ſę
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              mouendi ſursùm, deorsùm, & ad latera habebit,
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              ergo hiſce omnibus motionibus agitari deberent a­
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              quæ, vel mercurij particulæ in ipſis guttis pendenti­
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              bus, & contornatis, & hoc quidem audactèr aliqui
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              recentiores pronunciant, quorum ſententia (ni fal­
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              lor) non ſecùs, ac præcedens, facilè refelli poteſt,
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              quia ſi quęlibet pars fluidi in gutta æquali vi, & ener­
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                <arrow.to.target n="marg467"/>
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              gia mouetur, ſemel alterata, & perturbata eiuſdem̨
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              guttæ rotunditate, ſcilicèt exporrecta aliqua mam­
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              milla ex eodem fluido guttam componente, non poſ­
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              ſet priſtinam ſphęricitatem denuò acquirere, prop­
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              terea quod pars illa magis à centro remota non poſ­
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              ſet centro guttæ approximari, niſi expelleret longiùs
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              à centro reliquas partes in vallibus guttæ exiſtentes,
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              nec hæ cedere locum poſſent, cùm æqualem
                <expan abbr="energiã">energiam</expan>
              ,
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              ac vim habeant, ac illæ, quæ in ſummitate mammil­
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              læ degunt. </s>
              <s id="s.001837">Si verò conſiderentur motus contrarij, &
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              diuerſi quatenùs vna portio ad infimum ſitum guttæ
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              deprimitur, altera verò eleuatur, alię lateraliter
                <expan abbr="ferũ-">ferun-</expan>
              </s>
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