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

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    <archimedes>
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        <body>
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            <p type="main">
              <s>
                <pb xlink:href="018/01/056.jpg" pagenum="48"/>
              ficiendus eſſet; minuitur adhuc momen­
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              tum ab halituum aëre leuiorum copiâ penè
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              infinitâ, quæ totam hanc molem peruadit. </s>
              <s>
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              Quemadmodum enim nauis aërem aquâ
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              leuiorem includens in aquâ non mergitur, ſi
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              tota moles compoſita æqualis aquæ grauita­
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              tem non vincat; vel ſaltem minore mo­
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              mento deſcendit pro incluſi aëris portione;
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              haud abſimili ratione fieri poteſt, vt grauiori
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              corpori tot ſpiritus aëre leuiores permiſcean­
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              tur, vt totius compoſitæ molis grauitas non
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              mediocriter minuatur. </s>
              <s>Quantum verò hu­
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              iuſmodi halituum metallicis lapidibus im­
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              miſceatur, ſatis ſciunt, quotquot ſodinarum
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              latebras penetrârunt. </s>
              <s>Et vt cæteras miſſas
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              faciam, Hungaricæ aurifodinæ, mihi ma­
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              gis notæ, omnem præcidunt dubitandi an­
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              ſam. </s>
              <s>Cum enim duæ pateant ad deſcen­
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              dendum viæ, altera breuiſsima, vtpote re­
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              cta, putei in modum (caminum rectiùs
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              fortaſſe dixeris) cuius latera muniunt arctè
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              compacti arborum trunci: altera obliquą,
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              & longior per cuniculos: per hanc perpetuò
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              ſe frigidus aër magno impetu in ima fodinæ
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              viſcera inſinuat, dum ex illâ calida pariter
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              atque graueolens expiratio erumpit. </s>
              <s>Ne­
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              que indigent metallarii Aſtrologorum næ
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              nijs, qui imminentem cæli mutationem </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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