Gassendi, Pierre
,
De motu impresso a motore translato epistulae duae
,
1642
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126
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xis conſpicuus, poſſitque & fixas ipſas illuſtrare,
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& vniuerſum mundum ſua luce complere. </
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<
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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. </
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">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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<
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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. </
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<
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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-</
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