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

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      <text>
        <body>
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            <p type="main">
              <s>
                <pb xlink:href="024/01/073.jpg" pagenum="30"/>
              nihil fiunt, aut ſemicirculus præciſe, nulla eſt dicta æquatio, ſed
                <lb/>
              ſi XC grad. ante CCLXX fuerit, eſt maxima, & eſt IX grad.
                <lb/>
              </s>
              <s>Cum autem meus motus acceſſus, & receſſus erit minus XC
                <lb/>
              grad. æquatio ſemper creſcit, & eſt addenda meo motui augu­
                <lb/>
              um; &
                <expan abbr="cũ">cum</expan>
              erit plus XC grad. & minus CLXXX decreſcit, & eſt
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              ſimiliter
                <expan abbr="addẽda">addenda</expan>
              . </s>
              <s>et
                <expan abbr="cũ">cum</expan>
              fuerit plus CLXXX, & minus CCLXX
                <lb/>
              creſcit, et eſt minuenda: et cum fuerit plus CCLXX, donec
                <lb/>
              meus motus acceſſus, & receſſus fuerit, nihil decreſcit, et eſt
                <lb/>
              minuenda. </s>
              <s>hunc modum titubationis, ſeu acceſſus, et receſſus
                <lb/>
              octauæ ſphæræ ſequuntur omnes ſphæræ inferiores octauæ. </s>
              <s>ita
                <lb/>
              ut reſpectu eclipticæ octauæ ſphæræ ſint auges
                <expan abbr="differẽtium">differentium</expan>
              pla
                <lb/>
              netarum, et declinationes earum ſemper inuariabiles. </s>
              <s>et his ſit
                <lb/>
              finis mei tractatus de motu octauæ ſphæræ. </s>
            </p>
            <p type="main">
              <s>QVOD corpus ſolis, et lunæ, et corpora cæterorum
                <expan abbr="planeta-rũ">planeta­
                  <lb/>
                rum</expan>
              , et corpora ſtellarum fixarum ſint ſphæræ, ſic oſtenditur.
                <lb/>
              </s>
              <s>Vbicunque fuerit ſol, et aſpiciatur à nobis, ſemper apparet
                <lb/>
              nobis figura rotunda, ſiue ſit in parte orientis, ſiue in parte
                <lb/>
              meridiei, ſiue in parte occidentis; et tamen in iſtis locis diuer
                <lb/>
              ſus non aſpicitur à nobis ſemper ſecundum eandem partem e­
                <lb/>
              ius præciſe. </s>
              <s>hoc autem arguit ipſum eſſe ſphæricæ figuræ: lu­
                <lb/>
              nam etiam eſſe ſphæricam deprehendimus ab illuminatione e­
                <lb/>
              ius à ſole, ſecundum quod ipſe à ſole
                <expan abbr="elõgatur">elongatur</expan>
              , et à ſuppoſitio­
                <lb/>
              ne eius ſub eo in coniunctione, in qua fit eclipſis ſolis: non e­
                <lb/>
              nim ſemper illuminatur à ſole ſecundum eandem partem eius
                <lb/>
              præciſe. </s>
              <s>Planetæ etiam delati à ſuis orbibus uario motu
                <expan abbr="nõ">non</expan>
              ſem
                <lb/>
              per ſpectantur à nobis ſecundum eandem partem eorum præ­
                <lb/>
              ciſe; et tamen ſemper uidentur à nobis rotundæ figuræ. </s>
              <s>ad hoc
                <lb/>
              etiam adiuuat motus eorum à ſuis epicyclis. </s>
              <s>corpora enim
                <lb/>
              planetarum, et lunæ ſimiliter ita feruntur à ſuis epicyclis, qui
                <lb/>
              nunc ex una parte eorum, nunc ex alia à nobis aſpiciuntur;
                <lb/>
              ſemper tamen uidentur à nobis rotundæ figuræ, quod oſten­
                <lb/>
              dit ea eſſe ſphærica. </s>
              <s>quòd ſi dicatur planetas reuolui in quibuſ­
                <lb/>
              dam concauitatibus, in quibus recipiuntur, et taliter reuol­
                <lb/>
              ui, quòd propter motus eorum in talibus concauitatibus ſem
                <lb/>
              per oſtendunt nobis eandem eorum partem præciſe; quod </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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