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

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            <p type="main">
              <s>
                <pb xlink:href="018/01/122.jpg" pagenum="108"/>
              triangulum FEG, cuius latus FE datur, an­
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              gulus EGF æqualis angulo EAC obſeruato
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              innoteſcit propter linearum CA, FG paral­
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              leliſmum, & GEF eſt complementum ad
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              duos rectos anguli FED obſeruati. </s>
              <s>Inuenia­
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              tur itaque latus EG; quod ablatum ex EA
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              diſtantiâ iam notâ duorum locorum, iņ
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              quibus inſtitutæ ſunt obſeruationes, relin­
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              quit GA. </s>
              <s>At in triangulo EAC, lateri AC
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              parallela eſt GF, ergo vt EG ad GA, ita EF
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              data altitudo ad FC quæſitam ſemidiame­
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              trum. </s>
              <s>Vel etiam ijſdem poſitis, & obſerua­
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              tis angulis CED, GAE, atque diſtantiâ AE,
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                <arrow.to.target n="note52"/>
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              in triangulo CAE noti ſunt duo anguli, (an­
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              gulus ſiquidem CEA eſt complementum ad
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              duos rectos anguli CED obſeruati) & latus
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              adiacens AE: inueniatur igitur latus EC, ex
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              quo dempta nota altitudo FE relinquit quæ­
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              ſitam terræ ſemidiametrum. </s>
              <s>Erit autem
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              indicium ſufficientis diſtantiæ inter A & E, ſi
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              angulus CED obſeruatus fuerit maior angu­
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              lo CAE. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="note51"/>
                <emph type="italics"/>
              LI. </s>
              <s>
                <lb/>
              Octaua me­
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              thodus in­
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              ueniendi ter
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              ræ ſemidia­
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              metrum.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="note52"/>
                <emph type="italics"/>
              LII. </s>
              <s>
                <lb/>
              Idem aliter.
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              </s>
            </p>
            <p type="main">
              <s>
                <emph type="italics"/>
              Gal.
                <emph.end type="italics"/>
              </s>
              <s> Ea profectò ſunt, quæ hactenus di­
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              ſputata ſunt, vt vix cenſeam fieri poſſe, vt
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              alicui nulla ex his methodis arrideat. </s>
              <s>Ve­
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              rùm ſcrupulus eſt, quem fortaſſe ex multo­
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              rum animis non facilè eximas: exiſtima­
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              bunt ſiquidem angulum, quem cum per­</s>
            </p>
          </chap>
        </body>
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