Casati, Paolo, Terra machinis mota : dissertationes geometricae, mechanicae physicae hydrostaticae

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              <s>
                <pb xlink:href="018/01/178.jpg" pagenum="164"/>
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                <lb/>
              geret in minori Recipiente minus quoque
                <lb/>
                <expan abbr="aẽris">aëris</expan>
              relinqui; quia, cùm quælibet aëris par­
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              ticula certos habeat raritatis terminos, quos
                <lb/>
              nequit tranſilire, patet paucioribus particulis
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              ad eam raritatem adductis impleri ſpatium
                <lb/>
              minus, pluribus verò ſpatium maius. </s>
              <s>Hinc
                <lb/>
              eſt longiori tempore opus eſſe ad extrahen­
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              dum aërem ex maiore vaſe quàm ex minore,
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              non ſecundùm Rationem capacitatis eorum,
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              quaſi ſemper æquales particulas antlia extra­
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              heret, ſed ſpectatâ raritate minore, quam, cæ­
                <lb/>
              teris paribus, in vaſe maiore ſuſcipiunt. </s>
              <s>Po­
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              namus enim, exempli gratiâ,
                <expan abbr="aērem">aerrem</expan>
              ex di­
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              ſtractione extendi poſſe ad ſpatium centu­
                <lb/>
              plò maius, ac naturaliter occupet, & antliam
                <lb/>
              primo ductu extrahere quatuor digitos cu­
                <lb/>
              bicos aëris: hi autem ſint pars milleſima ca­
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              pacitatis vaſis: igitur poſt primum antliæ du­
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              ctum illa pars milleſima ſpatij diſtribuitur
                <lb/>
              inter reſiduas aëris partes 999: poſt ſecun­
                <lb/>
              dum ductum duæ ſpatij partes milleſimæ
                <lb/>
              inter seliquas 998 vnâ cum aliquâ aëris ap­
                <lb/>
              pendice; quia ſecundo ductu non extrahitur
                <lb/>
              vna milleſima integra totius primi aëris, ſed
                <lb/>
              aliquid minus, ſcilicet (999/1000) vnius milleſimæ;
                <lb/>
              & ſic deinceps, donec demùm decem partes
                <lb/>
              aëris ab initio in vaſe exiſtentis, aſſumptâ
                <lb/>
              centuplâ raritate, impleant totum ſpatium. </s>
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