Delfino, Federico, De fluxu et refluxu aquae maris, 1559

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="024/01/055.jpg" pagenum="21"/>
              circulorum paruorum, ut, cum caput arietis mobilis, ſcilicet
                <lb/>
              octauæ ſphæræ fuerit in ſectione circumferentiæ ſui parui cir­
                <lb/>
              culi cum æquatore occidentali, ipſum mouebitur per medie­
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              tatem circumferentia ſui parui circuli ſeptentrionalem ab æ­
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              quatore. </s>
              <s>caput autem libræ mobilis mouebitur tunc per me­
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              dietatem circumferentiæ ſui parui circuli meridionalem ab
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              æquatore: & cum caput arietis mobilis fuerit in ſectione cir­
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              cumferentiæ ſui parui circuli cum æquatore orientali, ipſum
                <lb/>
              mouebitur per medietatem circumferentiæ ſui parui circuli
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              meridionalem ab æquatore. </s>
              <s>caput autem libræ mobilis mo­
                <lb/>
              uebitur tunc per medietatem circumferentiæ ſui parui circu­
                <lb/>
              li ſeptentrionalem ab æquatore: & cum caput arietis mobilis
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              fuerit in alterutro duorum punctorum ſectionis circumferen­
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              tiæ ſui parui circuli cum ecliptica fixa, ſcilicet nonæ ſphæræ,
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              ſeu primi mobilis; caput libræ mobilis erit ſimiliter ſe habens
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              in circumferentia ſui parui circuli: & tunc ecliptica mobilis,
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              ſcilicet octauæ collocabitur in ſuperficie eclipticæ fixæ dire­
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              ctæ ſub ecliptica fixa, ſcilicet nonæ ſphæræ, ſeu primi mobi­
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              lis. </s>
              <s>& ſuperficies eclipticæ mobilis, ſcilicet octauæ eritin ſu­
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              perficiæ eclipticæ fixæ, ſcilicet nonæ, tanquam pars in toto,
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              quod in una reuolutione capitis arietis mobilis, ſcilicet octa­
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              uæ ſphæræ in circumferentia ſui parui circuli bis accedet. </s>
              <s>in
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              omnibus autem aliis locis, ſeu punctis exceptis, capite arietis
                <lb/>
              mobilis in circumferentia ſui parui circuli locato, ecliptica mo
                <lb/>
              bilis, ſcilicet octauæ ſecabit eclipticam fixam, ſcilicet nonæ
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              ſemper in punctis, ſeu principiis cancri, & capricorni mobi­
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              libus. </s>
              <s>nam hæc duo puncta, uidelicet capita, ſeu principia
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              cancri, & capricorni eclipticæ mobilis, ſcilicet octauæ ſphæ­
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              ræ ſemper circumferentiæ eclipticæ fixæ, ſcilicet nonæ ſphæ­
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              ræ in hoc motu cohærent, ut nuſquam ab ea recedant: à capi­
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              tibus tam cancri, & capricorni ſixorum, ſcilicet. </s>
              <s>nonæ ſphæ­
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              ræ per quantitatem quatuor graduum, 18 minutorum, & 43
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              ſecundorum ea elongari uerſus orientem, & uerſus occiden­
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              tem contingit; & ubicunque fiat. </s>
              <s>ſectio eclipticæ octauæ cum
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              ecliptica nonæ, ipſam, neceſſe eſt, à principiis arietis, & libræ </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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