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

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              atque in vniformi, & homogenea materiæ denſitate)
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              & huiuſmodi pilæ demittantur à ſupremo termino e­
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              iuſdem altitudinis centum cubitorum, vt proportio
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              velocitatum eadem ſit, quam grauitates, ſeù magni­
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              tudines habent, oportet vt poſtquam pila maior per­
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              tranſiuit totam altitudinem centum cubitorum, reli­
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              qua pila vnius vnciæ vnicum tantummodò cubitum
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              prætergreſſa ſit, & proindè adhuc ſublimis perſiſtat
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              remota à terræ ſuperficie nonaginta nouem cubitis,
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              quando iam reliqua ad terram peruenerat, & hoc eſt,
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              quod Ariſtoteles ait, apparere, ſeu videri, quod
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              omninò experientiæ refragatur, ſenſus enim ſatis e­
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              xiguam differentiam inter deſcenſus prædictorum̨
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              corporum oſtendit. </s>
              <s id="s.002182">idipſum in duobus corporibus
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              non homogeneis, nec ſimilaribus obſeruatur, quæ
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              ſcilicèt habeant diuerſas grauitates in ſpecie veluti
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              eſſent duæ pilæ æquales magnitudine, vna quidem̨
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              lignea, altera verò ferrea, hæ verò licèt ſimiles, &
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              æquales | figuras habeant, non perindè earum veloci­
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              tates in deſcenſu eamdem proportionem, quam ea­
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              rum pondera habent, vt Ariſtoteles cenſuit, ſed ferè
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              æquali velocitate deſcendunt. </s>
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            <p type="margin">
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              Decælo lib.
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              1. cap. 6.</s>
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              Ex Ariſtot­.
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              grauia
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                ſcendunt</expan>
              , &
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              leuia aſcen­
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              dunt veloci­
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              tatibus eam­
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              dem propor
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              tionem
                <expan abbr="ha-bẽtibus">ha­
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                bentibus</expan>
                <expan abbr="quã">quam</expan>
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              grauitates,
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              vel leuitates</s>
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            <p type="margin">
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              phyſ. libl 4.
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              cap. 8.</s>
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              Quod
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                rientia</expan>
              repro­
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              batur.</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
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              .</s>
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              <s id="s.002188">Sed non erit à noſtro inſtituto alienum oſtendere
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              defectum Ariſtotelici ratiocinij, & præcipuam
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              eius hallucinationis indicare. </s>
              <s id="s.002189">Ait enim, quòd mo­
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              tus deſcenſus pendet à vi grauitatis, tamquàm à cau­
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              ſa efficiente, quare inæquales grauitates debere quo­
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              que inæquales velocitates locales efficere. </s>
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          </chap>
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