Gassendi, Pierre, De motu impresso a motore translato epistulae duae, 1642

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      <text>
        <body>
          <chap>
            <p type="main">
              <s id="id.000835">
                <pb pagenum="126" xlink:href="027/01/125.jpg"/>
              xis conſpicuus, poſſitque & fixas ipſas illuſtrare,
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              & vniuerſum mundum ſua luce complere. </s>
              <s id="id.000836">Verùm
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              quamuis diameter Solis ex fixis ſpectati, non fuerit
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              niſi pars ducenteſima diametri magni orbis; pote­
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              rit nihilominùs Sol apparere tantus, quantus eſt
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              ipſe orbis, aut etiam tota regio Planetaria, quam­
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              uis eius diameter ſit decuplò major; idque ob lu­
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              cem vegetam, diffuſoſque ipſius radios, quibus
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              oculus afficiendus erit, ea ratione, qua flammula
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              candelæ noctu ſpectata ignis ingens procùl appa­
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              ret. </s>
              <s id="id.000837">Talis radiorum circumfuſio affingit ſtellis om­
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              nibus magnitudinem, ambitumve majorem, quàm
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              reuerâ ſit; cùm nulla ſit fixa, cuius vera diameter
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              non comprobetur quam-plurimis vicibus minor ap­
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              parente; & Planetæ quoque (tametſi ſint lucis lon­
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              gè obtuſioris) diametro appareant aliquot vicibus
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              majore, quàm ſint, vt Mercurius circiter nouem,
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              quemadmodum exmea illa obſeruatione conſtitit.
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              </s>
              <s id="id.000838">Quare & quemadmodum ſtella
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              is cum diametro
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              minore ſit, quàm ſint diametri circellorum à Pla
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              netulis eius deſcriptorum, apparet nihilominùs tan­
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              ta vt eiuſcemodi circellos ſua luce compleat; ita
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              Sol licet, diametro minor, quàm magnus iſte or­
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              bis ſit, poterit nihilominùs apparere tantus, vt com­
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              pleat ſuis radiis totum illius interuallum, ac inter­
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              uallum etiam totius regionis Planetariæ, & tantus
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              eſſe, quanta ipſa videatur. </s>
              <s id="id.000839">Et fac non omninô com­
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              plere; ſeu etiam prorſùs non videri; quàm multæ
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              quæſo ſtellæ ſunt, quæ videri à nobis ob immen­
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              ſam longinquitatem non poſſunt (ſaltem teleſco-</s>
            </p>
          </chap>
        </body>
      </text>
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