Biancani, Giuseppe, Aristotelis loca mathematica, 1615

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.004994">
                <pb pagenum="281" xlink:href="009/01/281.jpg"/>
              alia foramina, quæ intus non ſint illuminata, ſed tenebroſa, nigra quamuis
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              minimè ſint, apparere. </s>
              <s id="s.004995">Idem præterea mihi ex anatome manifeſtè patuit,
                <lb/>
              cùm enim per ſectionem caſu quodam pupilla oculi, quem ſecabam, facta
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              fuiſſet aliquanto mior, illicò nigredine omni exuta, alba viſa eſt; quia ſci­
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              licet patuit lumini aditus, quod internam oculi opacitatem fugauit. </s>
              <s id="s.004996">pro­
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              pterea in bobus, & capris, quia magna, & oblonga eſt, quæ multum lucis
                <lb/>
              admittat, aloa ſimiliter, non vt in nobis nigra conſpicitur.</s>
            </p>
            <p type="main">
              <s id="s.004997">6. Cur in clariſſima luce Solis pupilla omninò euaneſcit? </s>
              <s id="s.004998">ex dictis in præ­
                <lb/>
              cedenti problemate, huic
                <expan abbr="quoq;">quoque</expan>
              ſatisfieri poteſt. </s>
              <s id="s.004999">cùm enim clariſſimo lumi­
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              ni obijcitur, fit, vt oculi interiora illuſtrentur; vnde fugatis tenebris, & om­
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              ni opacitate, etiam nigredo illa nulla ſit.</s>
            </p>
            <p type="main">
              <s id="s.005000">7. Poſſumus ne dum in oculos alterius intuemur, quanta ſit re vera, co­
                <lb/>
              gnoſcere? </s>
              <s id="s.005001">exiſtimo certam ipſius quantitatem oculos noſtros omninò late­
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              re: videtur enim per refractionem, cùm ſit infra humorem aqueum aere
                <lb/>
              denſiorem, at quæ refractè videntur ex medio denſiore, ea maiora, quàm
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              ſint, apparere, demonſtrant Perſpectiui. </s>
              <s id="s.005002">attamen cùm in luce ſatis tempe­
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              rata verſamur, ſi oculum directè, vt minor fiat refractio, ſpectemus, ipſam
                <lb/>
              non multò verò maiorem ſpectabimus.</s>
            </p>
            <p type="main">
              <s id="s.005003">8. Sed vnde nam illud mirum illi accidit, vt modo maior, modo minor
                <lb/>
              nullo fermè tempore interpoſito, euadat; & aliquando ad tantam magni­
                <lb/>
              tudinem exereſcat, vt totam forè maiorem Iridem occupet; vt ſi in ſecun­
                <lb/>
              da figura foramen B G I,
                <expan abbr="vſq;">vſque</expan>
              ad circulum L M N O, dilataretur? </s>
              <s id="s.005004">Antiquio­
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              res, vt Galenus, cùm obſeruaſſent eam, multò maiorem eſſe noctu, quam
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              interdiù, id ſolummodo ratione noctis, & diei contingere,
                <expan abbr="atq;">atque</expan>
              foramen il­
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              lud verè augeri, & minui exiſtimarunt. </s>
              <s id="s.005005">ſuſpenſum tamen Galenum reddit,
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              nulla huius motus organa reperiri, qua propter ad ſpiritus animales confu­
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              git,
                <expan abbr="eisq́">eisque</expan>
              ; huius augmenti, & decrementi cauſam attribuit: eiuſdem ſenten­
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              tiæ eſt 10. Baptiſta Porta, inter huius ætatis Perſpectiuos celebris. </s>
              <s id="s.005006">Hiero­
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              nymus ab Aquapendente ab antiquioribus in eo diſſentit, quod cauſam hu­
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              ius referat non in ſpiritus, ſed in proprietatem quandam ipſius vueæ natu­
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              ralem. </s>
              <s id="s.005007">Porrò cum ego ſententias horum mente verſarem opportunè acci­
                <lb/>
              dit, vt vel ipſo meridie cùm quodam in loco ſatis opaco colloquerer,
                <expan abbr="atq;">atque</expan>
                <lb/>
              eo illius capitis ſitu, vt oculi illius in multa eſſent opacitate, cùm ecce tibi
                <lb/>
              pupillas illius, magna cum admiratione, adeò magnas conſpexi, vt totam
                <lb/>
              ferè maiorem Iridem adæquarent; illicò hominem in claram lucem, atque
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              Solem deduxi;
                <expan abbr="atq;">atque</expan>
              ecce tibi repentè eædem pupillæ minimæ factæ ſunt.
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              </s>
              <s id="s.005008">eandem ſubinde experientiam ſexcenties obſeruaui, vnde duo notatu di­
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              gna innotuerunt.</s>
            </p>
            <p type="main">
              <s id="s.005009">Primum eſt: Maiores noſtros hallucinatos eſſe cùm nocte tantummodo
                <lb/>
              magnas, per diem verò paruas fieri pupillas opinati ſunt: Verum id ratio­
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              ne lucis, & tenebrarum quouis tempore accidere patuit. </s>
              <s id="s.005010">vnde etiam in ob­
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              ſcuriſſima nocte admota oculis accenſa candella, minuantur; amota ſtatim
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              augeantur. </s>
              <s id="s.005011">hinc accidit, pupillam hanc, Medicum quendam ætate noſtra
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              celebrem fefelliſſe, quì dum ægrotum quendam in cubiculo ſatis tenebroſo,
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                <expan abbr="oculisq́">oculisque</expan>
              ; laborantem curaret, animaduertit illius pupillas eſſe iuſto maio­
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              res, quapropter plurima illi medicamenta pro pupillarum reſtrictione </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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