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

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="024/01/069.jpg" pagenum="28"/>
              dictorum, quæ ſunt principia arietis, & principia libræ octa­
                <lb/>
              uæ ſphæræ circumferentiam ſui parui circuli, in qua circum­
                <lb/>
              fertur in 7000 annis præciſæ perficit. </s>
              <s>quanquam autem hoc
                <lb/>
              motu titubationis prædicta duo puncta eclipticæ octauæ ſphæ­
                <lb/>
              ræ, quæ capita arietis, & libræ octauæ ſphæræ dicuntur, duas
                <lb/>
              æquales circumferentias circulorum deſcribant: nulla tamen
                <lb/>
              alia puncta eius deſcribunt circumferentiam circuli perfe­
                <lb/>
              ctam. </s>
              <s>capita uero cancri, & capricorni octauæ mouentur per
                <lb/>
              eclipticam nonæ ſphæræ à XXI grad. geminorum eclipticæ
                <lb/>
              nonæ ſphæræ, uſque ad IX grad. cancri eiuſdem ſecundum
                <lb/>
              ſucceſſionem ſignorum, & contra ſucceſſionem ſignorum eun
                <lb/>
              do, & recedendo: & quandoque capita cancri, & capricorni
                <lb/>
              octauæ præcedunt capita cancri, & capricorni nonæ
                <expan abbr="ſecundũ">ſecundum</expan>
                <lb/>
              ſucceſſionem ſignorum: quandoque ſequuntur modo eundo
                <lb/>
              ad ea, modo recedendo ab eis ſecundum ſucceſſionem ſigno­
                <lb/>
              rum, & contra ſucceſſionem ſignorum: & quandoque con­
                <lb/>
              iunguntur. </s>
              <s>coniunguntur enim capita cancri, & capricorni
                <lb/>
              octauæ cum capitibus cancri, & capricorni nonæ, quando ca
                <lb/>
              pita arietis, & libræ octauæ ſphæræ erunt in punctis ſectionum
                <lb/>
              ſuorum circulorum paruorum cum circulo magno per polos
                <lb/>
              zodiaci nonæ, & centro ſuorum circulorum paruorum eun­
                <lb/>
              te, ſeu in punctis ſuorum circulorum paruorum diſtantibus
                <lb/>
              per quartam à ſectionibus eorum cum ecliptica nonæ ſphæræ:
                <lb/>
              & tunc capita arietum, & librarum nonæ ſphæræ, & octauæ
                <lb/>
              ſunt coniuncta adinuicem ſecundum longitudinem: & licet ca
                <lb/>
              pita cancri, & capricorni octauæ ſphæræ quandoque ſtatuan­
                <lb/>
              tur directe ſub capitibus cancri, & capricorni nonæ:
                <expan abbr="nunquã">nunquam</expan>
                <lb/>
                <expan abbr="tamẽ">tamen</expan>
              capita arietis, & libræ octauæ ſphæræ
                <expan abbr="erũt">erunt</expan>
              collocata dire
                <lb/>
              cte ſub capitibus arietis, & libræ nonæ, quia ſemper erunt in cir
                <lb/>
              cumferentiis ſuorum circulorum paruorum, diſtantia à cen­
                <lb/>
              tris eorum, quantitate IX grad. ſicut dictum eſt. </s>
              <s>poli autem e­
                <lb/>
              clipticæ octauæ improprie dicti poli. </s>
              <s>& quia octaua ſphæra
                <lb/>
              non mouetur motu ſuo proprio ſuper eis per hunc motum ti­
                <lb/>
              tubationis, quandoque accedunt ad polos zodiaci nonæ, &
                <lb/>
              decimæ, qui ſemper ſunt ſimul. </s>
              <s>unus uidelicet ſub alio: & </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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