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

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              Cap. 6. non
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              dari attracti­
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              onem.</s>
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              Cap. 6. non
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              dari attracti­
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              onem.</s>
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              PROP. CXXX.
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              Pluribus experimentis confirmatur à pondere ambientis
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              fluidi corpora mollia intra cucurbitulas, & fistulas
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              inſinuari.
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              <s id="s.001416">QVòd poſtea reuerà caro intra cucurbitulam in­
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              ſinuetur à compreſſione externi aeris
                <expan abbr="ambiẽ-tis">ambien­
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                tis</expan>
              , poteſt pluribus experimentis comprobari. </s>
              <s id="s.001417">ſuma­
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              tur veſica ſuilla aere plena, ſed non valdè tenſa, eique
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              applicetur orificium cucurbitulæ paritèr aere ple­
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              næ, vt nimirùm perimetrum eius oris tangat veſicæ
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              pelliculam, poſteà veſica cum annexa cucurbitula in­
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              fra aquam demergatur, videbis quò magis veſica ad
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              fundum aquæ perducitur, eò magis portionem veſi­
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              cæ intra cucurbitam contentam turgere inflarique, &
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              intra cucurbitulæ cauitatem aliquantulum inſinuari,
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              perindè, ac caro noſtra turgens intra cucurbitulas
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              immitti ſolet. </s>
              <s id="s.001418">Et multò euidentiùs hoc continget fi
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              prædicta veſica aqua impleatur, & poſtmodum vnà
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              cum annexa cucurbitula infra
                <expan abbr="hydrargyrũ">hydrargyrum</expan>
              immitta­
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              tur, videbis quòd tanta vi turgida pars veſicæ intrà
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              cucurbitulam immittitur, vt requiratur violentia ali­
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              qua ad diuellendam cucurbitulam ab ipſa veſica.
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              </s>
              <s id="s.001419">Et hoc profectò tribui non poteſt virtuti attractiuæ,
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              quam nec cucurbitula, neque aer incluſus habet, ſed
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              manifeſtè hoc efficitur à pondere aquæ, vel mercurij
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              ambientis, à quo veſica vndique comprimitur præ­
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              terquàm in illo circello comprehenſo à cucurbitulæ </s>
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