Borro, Girolamo, De motu gravium et levium, 1575

Page concordance

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                <s id="s.001517">
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                  <expan abbr="ſupremã">ſupremam</expan>
                huius inferioris orbis oram naturaliter non aſcende­
                  <lb/>
                ret, sed violentiam paſſus, nec aqua ſurſum in aeris locum mi
                  <lb/>
                graret, sed tantum ſi violentia attracta fuiſſet, quod in arti­
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                ficum symphonibus, nonnumquam fieri videmus, in quibus ae
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                ris impetu aqua ſurſum rapitur. </s>
                <s id="s.001518">Aqua autem detracta, ter
                  <lb/>
                ra in ſublime non fertur: propterea quod terra in ſuo natu­
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                rali, ac proprio loco nullius leuitatis est particeps. </s>
                <s id="s.001519">Duo media
                  <lb/>
                elementa facilius deorſum, quam ſurſum feruntur, ſi inferio­
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                ra, & ſuperiora auferantur, quod grauitatis plus habeant
                  <lb/>
                quam leuitatis: immo, vt viſus est aliquando dixiſſe Simpli­
                  <lb/>
                cius, grauia tantum nullo autem modo leuia ſint. </s>
                <s id="s.001520">Verum eſt
                  <lb/>
                ergo, quod diximus: aeri & aquæ plus ponderis, quam leui­
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                tatis ineſſe. </s>
                <s id="s.001521">Hæc ex Aristoteleo conteſtu paraphrasticè ſcri­
                  <lb/>
                pſimus, nunc ad Auerroem deſcendimus, qui nonnulla argu­
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                menta his addit, quibus aeri, & aquæ plus grauitatis, quam
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                leuitatis ineſſe oſtendit.
                  <emph.end type="italics"/>
                </s>
              </p>
              <p type="main">
                <s id="s.001522">
                  <emph type="italics"/>
                Si aer (inquit Auerroes) eſt
                  <expan abbr="tantũ">tantum</expan>
                leuis, res, quæ ex igni,
                  <lb/>
                & aere conflantur, deſcendere nulla ratione poſſent, quod ex
                  <lb/>
                impressionum ignearum, quæ deorſum feruntur, deſcenſu fal
                  <lb/>
                ſum eſſe videmus; vt ſunt trabes, faces accenſæ, capræ ſaltan­
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                tes, stellæ cadentes, & cæteræ metheorologicæ impressiones
                  <lb/>
                ad igneam naturam pertinentes; non enim propter ignem ſua
                  <lb/>
                pte natura leuissimum, deſcendunt, ergo propter aerem: ergo
                  <lb/>
                in aere nonnulla grauitas viget: immo grauitas maior, quam
                  <lb/>
                leuitas: quando hæc non ſurſum propter leuitatem, sed deor­
                  <lb/>
                ſum propter grauitatem cientur.
                  <emph.end type="italics"/>
                </s>
              </p>
              <p type="main">
                <s id="s.001523">
                  <emph type="italics"/>
                Spiritus etiam animalis ab exuperante elemento aereus, ſi
                  <lb/>
                aer grauis ſuapte natura non eſſet, ad corporis inferiora
                  <expan abbr="mẽ-bra">mem­
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                  bra</expan>
                nutrienda non deſcenderet: at deſcendit: ergo non ter­
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                ræ grauitate, quæ in ſpiritu animali non exuperat, sed aeris
                  <emph.end type="italics"/>
                </s>
              </p>
            </subchap1>
          </chap>
        </body>
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