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

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                <pb xlink:href="018/01/042.jpg" pagenum="34"/>
              dia 150. Certum eſt angulum OCK mino­
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              rem eſſe angulo
                <emph type="italics"/>
              S
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              OT: ſi enim linea CK pro­
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              ducta terminaretur in T, tunc angulus SOT
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              externus maior eſſet interno oppoſito OCT:
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              quia verò, quod veritati magis eſt conſenta­
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              neum, radius ex C Solem tangens eſt CI vl­
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              tra T, angulus ISC maior eſt angulo T
                <emph type="italics"/>
              S
                <emph.end type="italics"/>
              O;
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              ac proinde, cum anguli ad T & I ſint recti,
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              reliquus SCI eſt reliquo SOT minor. </s>
              <s>Eſt igi­
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              tur ſpatium OK minus quàm min.15. Qua­
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              re vnus gradus complectitur plura quàm
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              600 ſtadia, ideoquè totus telluris ambitus
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              maior eſt ſtadijs 216000.
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              XVIII
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              Stadij Græ­
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              si quanti­
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              tas.
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              </s>
            </p>
            <p type="main">
              <s>Hìc. autem hærebam in ſtadio, ne cum
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              Suida errarem; hic enim primùm Milio ſta­
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              dia 7 1/2 tribuit; ſed poſtmodum Milijs de­
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              cem, æqualia facit ſtadia 80: Cùm verò ſta­
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              dium pedibus 600 definierit, Milium dein­
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              de in pedes 4200 diſtribuit: Vnde conficitur
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              Milium & 7, & 7 1/2, & 8 ſtadia comprehen­
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              dere. </s>
              <s>Quarè acquieſcendum potius duxian­
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              tiquo Scholiaſti Græco in propoſ. </s>
              <s>5. lib dę
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              Gæod. Heronis Mechanici, qui ſtadium fuiſ­
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              ſe paſſuum 100, paſſum cubitorum 4, cu­
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              bitum verò digitorum 24 ſcribit. </s>
              <s>Cum ita­
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              que paſſus Romanus pedibus quinque con­
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              ſtaret, ſinguli verò pedes palmis 4, hoc eſt
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              digitis 16, paſſus
                <emph type="italics"/>
              R
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              omanus digitos 80 com­</s>
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          </chap>
        </body>
      </text>
    </archimedes>
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