Casati, Paolo, De igne dissertationes physicae, 1686

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              <pb o="343" file="0355" n="355" rhead="De Luce Ignis."/>
            dixiſſet, Diaphanum eſſe id, quod eſt aſpectabile propter lumen,
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            lumen verò, quod definit *Actum Diaphani, quâ Diaphanum eſt,*
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            eſſe id, per quod Diaphanum conſtituitur Diaphanum, hoceſt,
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            aſpectabile propter lumen. </s>
            <s xml:id="echoid-s10489" xml:space="preserve">Quæ definiendi ratio longè abeſt à Phi-
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            loſophi Sapientiâ. </s>
            <s xml:id="echoid-s10490" xml:space="preserve">Sed Interpretes miſſos faciamus; </s>
            <s xml:id="echoid-s10491" xml:space="preserve">& </s>
            <s xml:id="echoid-s10492" xml:space="preserve">huic ver-
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            bo, cum *Perſpicuum* dicimus, hæc ſubiecta ſit notio, *quod cor-*
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            *poris diſſiti aſpectum non impedit, etiamſi inter illud & </s>
            <s xml:id="echoid-s10493" xml:space="preserve">oculos in-*
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            *terijciatur;</s>
            <s xml:id="echoid-s10494" xml:space="preserve">* neque enim alia videtur eſſe Diaphani ratio, quà Dia-
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            phanum eſt; </s>
            <s xml:id="echoid-s10495" xml:space="preserve">cum videndi quippe facultate confertur id, quod
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            apparet, & </s>
            <s xml:id="echoid-s10496" xml:space="preserve">aſpicitur; </s>
            <s xml:id="echoid-s10497" xml:space="preserve">idcirco tranſparens & </s>
            <s xml:id="echoid-s10498" xml:space="preserve">perſpicuum illud eſt,
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            trans quod, & </s>
            <s xml:id="echoid-s10499" xml:space="preserve">per quod videri aliquid poteſt. </s>
            <s xml:id="echoid-s10500" xml:space="preserve">Quare autem per
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            aërem volantes auiculas, per aquam natantes piſces, per feneſtra-
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            rum vitra, quid ab hominibus in proximâ plateâ agatur, proſpi-
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            cere valeamus; </s>
            <s xml:id="echoid-s10501" xml:space="preserve">contra verò nos lateant & </s>
            <s xml:id="echoid-s10502" xml:space="preserve">ſcena, quæ ſipario ob-
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            tenditur, & </s>
            <s xml:id="echoid-s10503" xml:space="preserve">ſub nauigij foris collocatæ merces, & </s>
            <s xml:id="echoid-s10504" xml:space="preserve">captiui in fer-
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            reâ arcâ theſauri, vno verbo, quare hæc quidem corpora perſpi-
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            cua ſint, illa autem opaca, non ſatis explicari poſſe exiſtimo, niſi
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            etiam, qua ratione lux propagetur innoteſcat. </s>
            <s xml:id="echoid-s10505" xml:space="preserve">Illud ratum ac fir-
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            mum ſit, lucis rationem, quamuis per ſe aſpectabilis ſit, per ſe
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            tamen & </s>
            <s xml:id="echoid-s10506" xml:space="preserve">proximè ad videndi facultatem non referri, perſpicuum
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            vero, quâ peſpicuum eſt, aſpectui reſpondere: </s>
            <s xml:id="echoid-s10507" xml:space="preserve">hinc de fonte Apo-
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            no Claudianus cecinit</s>
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        <div xml:id="echoid-div26" type="section" level="1" n="23">
          <head xml:id="echoid-head57" xml:space="preserve">Denſus nube ſuâ, tactuque immitis, & hauſtu,
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          Sed vitreis idem lucidus vſque vadis.
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          Conſuluit Natura ſibi, ne merſa lateret,
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          Admiſitque oculos, quò vetatire calor.</head>
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            <s xml:id="echoid-s10508" xml:space="preserve">Maur. </s>
            <s xml:id="echoid-s10509" xml:space="preserve">Ante omnia ſtatuere oportet, vtrum Lux Natura quæ-
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            dam ſit, an veròijs, quæ naturæ alicui attribuuntur, & </s>
            <s xml:id="echoid-s10510" xml:space="preserve">in Scho-
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            lis Accidentia paſſim dicuntur, annumeranda ſit. </s>
            <s xml:id="echoid-s10511" xml:space="preserve">Et quidem
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            primam illam lucem (de qua loquens S. </s>
            <s xml:id="echoid-s10512" xml:space="preserve">Baſilius hom.</s>
            <s xml:id="echoid-s10513" xml:space="preserve">2. </s>
            <s xml:id="echoid-s10514" xml:space="preserve">in Hexaëm.
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            </s>
            <s xml:id="echoid-s10515" xml:space="preserve">ait *Prima Dei uox lucis naturam creauit,* pauciſque interiectis
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            addit, *Aër autem omni ex parte illuſtrabatur; </s>
            <s xml:id="echoid-s10516" xml:space="preserve">immò uerò totam*
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            *immixtam ſibi per omnia lucem babebat)* corpus quoddam fuiſſe,
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            quod & </s>
            <s xml:id="echoid-s10517" xml:space="preserve">natura eſſet, & </s>
            <s xml:id="echoid-s10518" xml:space="preserve">aëri commiſceretur, ſplendorem vſque-
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            quaque emittens, plurimi Sacrorum librorum Interpretes opinan-
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            tur, atque ipſa Diuini imperij forma, *Fiat lux,* ſatis apertè indi-
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            cat; </s>
            <s xml:id="echoid-s10519" xml:space="preserve">nam, vt idem S. </s>
            <s xml:id="echoid-s10520" xml:space="preserve">Baſilius loquitur, *imperium boc, opus </s>
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