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

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      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="018/01/115.jpg" pagenum="101"/>
              verò quàm longè à veritate recedat, quid
                <lb/>
              pluribus opus eſt explicare? </s>
              <s>quotus enim
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              quiſque eſt, qui turri octingentis talentis ex­
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              citatæ duûm triumue milliarium altitudi­
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              nem concedat? </s>
              <s>Pharos igitur Inſula imma­
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              nis ſcopulus fuit 50 ſerè milliaria iuxta per­
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              pendiculum numerans; qua de re mirum
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              apud ſcriptores omnes ſilentium: ac proin­
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              de tantæ altitudini parùm vtilis accidiſſet ſpe­
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              culæ acceſsio. </s>
              <s>At ſtatuamus cum Eratoſthe­
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              ne telluris ambitum ſtadiorum 252000, &
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              ſtadia ſingula ſint Alexandrina |ped. Rom.
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              720., totus ambitus eſſet mill.Rom. 36288;
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              igitur milliaria 600 eſſent gr. 5. m. </s>
              <s>57. Qua­
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              re vt Radius 100000.00000. ad 100541.
                <lb/>
              64449. ſecantem gr.5.m. 57., ita ſemidia­
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              meter CB mill. 5775. paſſ. </s>
              <s>419. ad CD
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              mill. 5806. paſſ. </s>
              <s>701: ex qua ſi auferatur ſe­
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              midiameter CA, remaneret altitudo AD
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              mill. 31 & paſſ. </s>
              <s>282; quæ altitudo adhuc eſt
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              immanis: & maior hac eſſet, ſi ſtadia illą
                <lb/>
              252000. non. </s>
              <s>Alexandrina ſed Græca aſſum­
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              pta fuiſſent; eſſet enim CD ſecans anguli
                <lb/>
              DCB gr.7.m.8.ſec.38. Non itaque fieri po­
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              tuit, vt ex Alexandrinâ turri ad ſexcenta paſ­
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              ſuum millia proſpectus pateret. </s>
            </p>
            <p type="main">
              <s>Longè minor eſt Phyſici Horizontis ſe­
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              midiameter, quàm vulgus cenſeat, ſi res Geo­</s>
            </p>
          </chap>
        </body>
      </text>
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