Casati, Paolo, Terra machinis mota : dissertationes geometricae, mechanicae physicae hydrostaticae
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              ampliſsimis igitur lacuum marium que alueis
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              quantùm illa aſcendat, quod ſphæricam ſu­
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              perficiem corrumpat? </s>
              <s>Sed nec aquam om­
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              ninò ſponte dixerim in fiſtulâ aſcenderę
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              Quando enim fiſtula deprimitur, vt aquæ
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              immergatur, vtique ſubiectus aër premitur,
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              & locum ſubeunti fiſtulæ concedens, quâ
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              patet via, recedit, vt locum ſuppleat à fiſtu­
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              lâ deorſum motâ relictum. </s>
              <s>Sicut autem
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              aër, cui corpus in motu occurrit, comprimi­
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              tur, ita is, qui ponè eſt, paululum diſtrahi­
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              tur ac rareſcit; hic verò ad ingenium rediens
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              proximum aërem attrahit ad ſupplendum
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              locum à fiſtulâ relictum; cumque nullus
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              ſubiectus aër tam in promptu ſit, quàm is
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              qui fiſtulæ cauitatem implet, hic exfugitur;
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              atque adeò cum aér fiſtulæ ſurſum mouea­
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              tur, ſubiectus aër compreſſus in fiſtulæ caui­
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              tatem ſuccedit, per quam faciliùs elabitur,
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              ac per impulſionem, aut compreſſionem
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              contigui aëris, qui lateribus adiacet. </s>
              <s>Por­
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              rò ea eſt fluidorum corporum natura, vt
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              conceptum ex motu impetum, etiam intrà
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              homogeneum corpus, non ita facilè remit­
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              tant; quemadmodum in aquâ colore aliquo
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              infectâ intrà aliam aquam leuiſſimè effusâ
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              videre eſt. </s>
              <s>Hinc eſt aërem ſurſum in fiſtulâ
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              incitatum ex concepto impetu tantiſper per­</s>
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