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

Table of figures

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              Cap. 8. cur
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              exiguæ aqu˛
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              guttæ ſupra
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                <expan abbr="libellã">libellam</expan>
              aquæ
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              aſcendunt.</s>
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              <s id="s.001906">ET primò conſideretur gutta pendula ex ſuperfi­
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              cie prona rami alicuius arboris, cuius figurą
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              videtur conoidalis parabolica: reddi debet hìc cauſa
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              efficiens, & formalis huius ſuſpenſionis; concipian­
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              tur externæ ſuperficiales particulæ huiuſmodi guttę,
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              quæ viciſſim connexæ à ſuis machinulis aliquo pacto
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              incuruatis ad modum arcus efficiant veluti linteum,
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              vel ſaccum in eius perimetro annexum ſummitati li­
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              gni duri, & conſiſtentis; partes verò intermediæ gut­
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              tulæ ſua grauitate naturali premunt, &
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              lin­
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              teum, vel rete ſuperficiale, at quia energia machi­
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              nularum non cedit vi puſillæ grauitatis guttulæ pen­
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              dentis, fit vt æquatis momentis tota gutta ſuſpenſą
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              hæreat. </s>
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              PROP. CLXXVI.
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              Quare globuli fluidi pendentes è filo paritèr fluido
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              ſuſtineantur.
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              <s id="s.001909">SEcundo loco ſit pila fluida pendula ex filo pari­
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              tèr fluido, vt euidentiùs contingit in Saliua, &
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              in alijs humoribus glutinoſis; hìc iam concipi
                <expan abbr="debẽt">debent</expan>
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              hinc inde à filo in orbem particulæ fluidi, quæ
                <expan abbr="excur-rẽdo">excur­
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                rendo</expan>
              deorsùm vt graues ad infimum fili ſitum, ibi
                <expan abbr="cõ-glutinatis">con­
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                glutinatis</expan>
              , concatenatiſque externis particulis ope
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              machinularum earum efformant veluti ſacculum
                <expan abbr="reti-cularẽ">reti­
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                cularem</expan>
              intra
                <expan abbr="quẽ">quem</expan>
              tanta moles fluidi contineri poteſt,
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              vt eius pondus non ſuperet robur machinularum̨
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              glutinis. </s>
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