Aristoteles, Physicorvm Aristotelis, sev, de natvrali auscultatione, libri octo

Table of figures

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              <pb o="6" file="644" n="644" rhead="ARIST. DE SEN. ET SEN."/>
            dubitationem. </s>
            <s xml:id="echoid-s22647" xml:space="preserve">Nam cùm fieri non poßit, ut quenquam la-
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            teat ſe ſentire, ac uidere rem quãpiã cõſpectui obuiam: </s>
            <s xml:id="echoid-s22648" xml:space="preserve">ne-
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            ceſſum eſt ut oculus ipſe ſeipſum uideat: </s>
            <s xml:id="echoid-s22649" xml:space="preserve">cur igitur idipſum
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            quieſcenti oculo non euenit? </s>
            <s xml:id="echoid-s22650" xml:space="preserve">Cauſa huiuſce & </s>
            <s xml:id="echoid-s22651" xml:space="preserve">dubitatio-
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            nis, & </s>
            <s xml:id="echoid-s22652" xml:space="preserve">deniq; </s>
            <s xml:id="echoid-s22653" xml:space="preserve">quamobrem uiſus ex igni conſtare uideatur,
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            hinc ſumenda eſt. </s>
            <s xml:id="echoid-s22654" xml:space="preserve">Nam quæ leuia ſunt, fulgere in tenebris,
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            non tamen illuſtrare, inſitum habent: </s>
            <s xml:id="echoid-s22655" xml:space="preserve">oculi autem pars ni-
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            gra, mediaq́; </s>
            <s xml:id="echoid-s22656" xml:space="preserve">leuis eſt. </s>
            <s xml:id="echoid-s22657" xml:space="preserve">Ea uerò cùm mouetur oculus, appa-
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            ret: </s>
            <s xml:id="echoid-s22658" xml:space="preserve">propterea quòd tum accidi, t ut res una ut duæ ſit, id
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            quod motionis celeritas efficit, adeò ut aliud eſſe uideatur
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            id quod uidet, & </s>
            <s xml:id="echoid-s22659" xml:space="preserve">aliud id quod uidetur. </s>
            <s xml:id="echoid-s22660" xml:space="preserve">Iccirco etiam non
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            fit, niſi celeriter, et in tenebris oculi motio fiat: </s>
            <s xml:id="echoid-s22661" xml:space="preserve">nã quod le-
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            ue eſt, in tenebris ſuapte natura collucet: </s>
            <s xml:id="echoid-s22662" xml:space="preserve">ceu quorundã pi-
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            ſciũ capita, & </s>
            <s xml:id="echoid-s22663" xml:space="preserve">ſepiæ atramentũ: </s>
            <s xml:id="echoid-s22664" xml:space="preserve">& </s>
            <s xml:id="echoid-s22665" xml:space="preserve">cùm lentè cõmouetur
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            oculus, nequaquã cuenit ut ſimul duo eſſe uideantur quod
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            unum eſt, nempe uidens, & </s>
            <s xml:id="echoid-s22666" xml:space="preserve">uiſum. </s>
            <s xml:id="echoid-s22667" xml:space="preserve">Illo autem modo oculus
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            ipſe ſeipſum uidet: </s>
            <s xml:id="echoid-s22668" xml:space="preserve">quomodo & </s>
            <s xml:id="echoid-s22669" xml:space="preserve">in refractione agitur. </s>
            <s xml:id="echoid-s22670" xml:space="preserve">Nã
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            ſi oculus conſtaret ex igni, ut Empedocli placet, & </s>
            <s xml:id="echoid-s22671" xml:space="preserve">in Ti-
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            mæo ſcriptũ eſt, accideretq́; </s>
            <s xml:id="echoid-s22672" xml:space="preserve">uidere egrediente ueluti è la-
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            terna lumine, cur nõ etiã in tenebris aſpectus uideret? </s>
            <s xml:id="echoid-s22673" xml:space="preserve">Di-
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            cere autem uiſum cùm egrediatur in tenebris extingui, ut
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            Timæus astruit, inane modis omnibus existit. </s>
            <s xml:id="echoid-s22674" xml:space="preserve">Quænam
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            enim eſſe poteſt luminis extin ctio? </s>
            <s xml:id="echoid-s22675" xml:space="preserve">nam aut frigido extin-
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            gui, aut humido aſſolet, quod calidum, ſiccumq́; </s>
            <s xml:id="echoid-s22676" xml:space="preserve">eſt, qualis
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            eſt & </s>
            <s xml:id="echoid-s22677" xml:space="preserve">prunarum ignis, & </s>
            <s xml:id="echoid-s22678" xml:space="preserve">flamma ipſa: </s>
            <s xml:id="echoid-s22679" xml:space="preserve">quorum neutrum
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            lumini ineſſe uidetur. </s>
            <s xml:id="echoid-s22680" xml:space="preserve">Quòd ſi inſint quidem, ſed quia re-
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            mißè inſunt, nos lateat, oportebat interdiu, & </s>
            <s xml:id="echoid-s22681" xml:space="preserve">ſuperue-
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            niente pluuia lumen extingui, ac tempore glaciali potiſ-
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            ſimùm tenebras fieri: </s>
            <s xml:id="echoid-s22682" xml:space="preserve">nam flamma ipſa, & </s>
            <s xml:id="echoid-s22683" xml:space="preserve">conflagrantia
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            corpora idipſum patiuntur. </s>
            <s xml:id="echoid-s22684" xml:space="preserve">Nunc uerò nihil tale </s>
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