Bošković, Ruđer Josip, Theoria philosophiae naturalis redacta ad unicam legem virium in natura existentium

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              <pb o="240" file="0292" n="292" rhead="THEORIÆ"/>
            tionem etiam præcipuorum omnium ex Electricitatis phæno-
              <lb/>
              <note position="left" xlink:label="note-0292-01" xlink:href="note-0292-01a" xml:space="preserve">explicari & ele-
                <lb/>
              ctricitatem:
                <lb/>
              Principia Fran-
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              klinianæ theo-
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              riæ Electrici-
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              tatis.</note>
            menis, quorum Theoriam a Franklino mira ſane ſagacitate
              <lb/>
            inventam in America & </s>
            <s xml:space="preserve">exornavit plurimum, & </s>
            <s xml:space="preserve">confirmavit,
              <lb/>
            ac promovit Taurini P. </s>
            <s xml:space="preserve">Beccaria vir doctiſſimus opere egre-
              <lb/>
            gio ea de re edito ante hos aliquot annos. </s>
            <s xml:space="preserve">Juxta ejuſmodi
              <lb/>
            Theoriam huc omnia reducuntur: </s>
            <s xml:space="preserve">eſſe quoddam fluidum ele-
              <lb/>
            ctricum, quod in aliis ſubſtantiis & </s>
            <s xml:space="preserve">per ſuperficiem, & </s>
            <s xml:space="preserve">per
              <lb/>
            interna ipſarum viſcera poſſit pervadere, per alias motum non
              <lb/>
            habeat, licet ſaltem harum aliquæ ingentem contineant ejuſ-
              <lb/>
            dem ſubſtantiæ copiam ſibi firmiſſime adhærentem, nec ſine
              <lb/>
            ſrictione, & </s>
            <s xml:space="preserve">motu inteſtino effundendam, quarum priora ſint
              <lb/>
            per communicationem electrica, poſteriora vero electrica natura
              <lb/>
            ſua: </s>
            <s xml:space="preserve">in prioribus illis diffundi ſtatim id fluidum ad æqualitatem
              <lb/>
            in ſingulis; </s>
            <s xml:space="preserve">licet alia majorem, alia minorem ceteris paribus
              <lb/>
            copiam ejuſdem poſcant ad quandam ſibi veluti connaturalem
              <lb/>
            ſaturitatem: </s>
            <s xml:space="preserve">hinc e duobus ejuſmodi corporibus, quæ reſpectu
              <lb/>
            naturæ ſuæ non eundem habeant ſaturitatis gradum, eſſe alte-
              <lb/>
            rum reſpectu alterius electricum per exceſſum, & </s>
            <s xml:space="preserve">alterum per
              <lb/>
            defectum, quæ ubi admoveantur ad eam diſtantiam, in qua par-
              <lb/>
            ticulæ circa ipſa corpora diffuſæ, & </s>
            <s xml:space="preserve">iis utcunque adhærentes ad
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            modum atmoſphærarum quarundam, poſſint agere aliæ in alias,
              <lb/>
            e corpore electrico per exceſſum fluere illico ejuſmodi fluidum
              <lb/>
            in corpus electricum per defectum, donec ad reſpectivam æ-
              <lb/>
            qualitatem deventum ſit, in quo effluxu & </s>
            <s xml:space="preserve">ſubſtantiæ ipſæ,
              <lb/>
            quæ fluidum dant, & </s>
            <s xml:space="preserve">recipiunt, ſimul ad ſe invicem acce-
              <lb/>
            dant, ſi ſatis leves ſint, vel libere pendeant, & </s>
            <s xml:space="preserve">ſi motus coa-
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            cervatæ materiæ ſit vehemens, exploſiones habeantur, & </s>
            <s xml:space="preserve">ſcin-
              <lb/>
            tillæ, & </s>
            <s xml:space="preserve">vero etiam fulgurationes, tonitrua, & </s>
            <s xml:space="preserve">fulmina. </s>
            <s xml:space="preserve">Hinc
              <lb/>
            nimirum facile repetuntur omnia conſueta electricitatis phæ-
              <lb/>
            nomena, præter Batavicum experimentum phialæ, quod mul-
              <lb/>
            to generalius eſt, & </s>
            <s xml:space="preserve">in Frankliniano plano æque habet locum.
              <lb/>
            </s>
            <s xml:space="preserve">Id enim phænomenum ad aliud principium reducitur: </s>
            <s xml:space="preserve">nimi-
              <lb/>
            rum ubi corpora natura ſua electrica exiguam habent craſſitu-
              <lb/>
            dinem, ut tenuis vitrea lamella, poſſe in altera ſuperficie con-
              <lb/>
            geri multo majorem ejus fluidi copiam, dummodo ex altera
              <lb/>
            ipſi ex adverſo reſpondente æqualis copia fluidi ejuſdem extra-
              <lb/>
            hatur recepta in alterum corpus per communicationem electri-
              <lb/>
            cum, quod ut per ſatis amplam ſuperficiei partem fieri poſ-
              <lb/>
            ſit, non excurrente fluido per ejuſmodi ſuperficies; </s>
            <s xml:space="preserve">aqua af-
              <lb/>
            ſunditur ſuperficiei alteri, & </s>
            <s xml:space="preserve">ad alteram manus tota appri-
              <lb/>
            mitur, vel auro inducitur ſuperficies utraque, quod ſit tan-
              <lb/>
            quam vehiculum, per quod ipſum fluidum poſſit inferri, & </s>
            <s xml:space="preserve">
              <lb/>
            efferri, quod tamen non debet uſque ad marginem deduci, ut
              <lb/>
            citerior inauratio cum ulteriore conjungatur, vel ad illam ſatis
              <lb/>
            accedat: </s>
            <s xml:space="preserve">ſi enim id fiat, transfuſo ſtatim fluido ex altera
              <lb/>
            ſuperſicie in alteram, obtinetur æqualitas, & </s>
            <s xml:space="preserve">omnia ceſſant ele-
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            ctrica ſigna.</s>
            <s xml:space="preserve"/>
          </p>
          <p>
            <s xml:space="preserve">512. </s>
            <s xml:space="preserve">Hujuſmodi Theoriæ ea pars, quæ continet reſpectivam
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              <note position="left" xlink:label="note-0292-02" xlink:href="note-0292-02a" xml:space="preserve">Eorum expli-</note>
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