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

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              <pb o="207" file="0259" n="259" rhead="PARS TERTIA."/>
            & </s>
            <s xml:space="preserve">ea repulſiva particularum vis imminutis diſtantiis diu perdu-
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            rat, ac pertinet ad ſpatium, quod habet ingentem rationem ad
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            eam tanto minorem diſtantiam, ad quam compreſſione reduci
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            poteſt, & </s>
            <s xml:space="preserve">in qua adhuc ipſa vis creſcit, arcu curvæ adhuc re-
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            cedente ab axe: </s>
            <s xml:space="preserve">is vero arcus ad axem ipſum deinde debet rue-
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            re præceps, ut circa proximum limitem adhuc ingentes in eo
              <lb/>
            reſiduo ſpatio variationes in arcubus, & </s>
            <s xml:space="preserve">limitibus haberi poſſint.
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            </s>
            <s xml:space="preserve">Porro extenſionem tantam arcus repulſivi evincit ipſa immanis
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            compreſſio, ad quam ingenti vi aer compellitur, qui ut habeat
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            compreſſiones viribus prementibus proportionales, debet, ut
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            monuimus num. </s>
            <s xml:space="preserve">352, habere vires repulſivas reciproce propor-
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            tionales diſtantiis particularum a ſe invicem. </s>
            <s xml:space="preserve">Is autem etiam
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            in fixum corpus, & </s>
            <s xml:space="preserve">ſolidum tranſire poteſt, quod qua ratione
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            fieri poſſit, dicam itidem, ubi de transformationibus agemus
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            in fine. </s>
            <s xml:space="preserve">Ignis etiam eſt fluidum maxime elaſticum, quod vio-
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            lentiſſimo inteſtino motu agitatur, ac fermentationem excitat,
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            vel etiam in ipſa fermentatione conſiſtit, emittit vero lucem,
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            de quo pariter agemus paullo inferius, ubi de fermentatione,
              <lb/>
            & </s>
            <s xml:space="preserve">emiſſione vaporum egerimus inter ea, quæ ad Chemicas
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            operationes pertinent, ad quas jam progredior.</s>
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          <note position="right" xml:space="preserve">Chemicarum
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          operationum ge-
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          nera deduci fa-
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          cile ex illo par-
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          ticularum diſ-
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          crimine: ſin-
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          gularium effe-
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          ctuum cauſas
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          ſingulares mon
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          poſſe cognoſci
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          a mente huma-
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          na.</note>
          <p>
            <s xml:space="preserve">451. </s>
            <s xml:space="preserve">Chemicarum operationum principia ex eodem dedu-
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            cuntur fonte, nimirum ex illo particularum diſcrimine, qua-
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            rum aliæ inter ſe, & </s>
            <s xml:space="preserve">cum quibuſdam aliis inertes, alias ad ſe
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            attrahunt, alias repellunt conſtanter per ſatis magnum inter-
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            vallum, ubi attractio ipſa cum aliis eſt major, cum aliis mi-
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            nor, aucta vero ſatis diſtantia, evadit ad ſenſum nulla; </s>
            <s xml:space="preserve">qua-
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            rum itidem aliæ reſpectu aliarum habent ingentem virium al-
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            ternationem, quam mutato nonnihil textu ſuo, vel conjun-
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            ctæ, & </s>
            <s xml:space="preserve">permixtæ cum aliis mutare poſſunt, ſuccedente pro par-
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            ticulis compoſitis alia virium lege ab ea, quæ in ſimplicibus
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            obſervabatur. </s>
            <s xml:space="preserve">Hæc omnia ſi habeantur ob oculos; </s>
            <s xml:space="preserve">mihi ſane
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            perſuaſum eſt, facile inveniri poſſe in hac ipſa Theoria ratio-
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            nem generalem omnium Chemicarum operationum: </s>
            <s xml:space="preserve">nam ſin-
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            gulares determinationes effectuum, qui a ſingulis permixtioni-
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            bus diverſorum corporum, per quas unice omnia præſtantur in
              <lb/>
            Chemia, ſive reſolvantur corpora, ſive componantur, require-
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            rent intimam cognitionem textus particularum ſingularum, & </s>
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              <lb/>
            diſpoſitionis, quam habent in maſſis ſingulis, ac præterea Geo-
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            metriæ, & </s>
            <s xml:space="preserve">Analyſeos vim, quæ humanæ mentis captum excedit
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            longiſſime. </s>
            <s xml:space="preserve">Verum illud in genere omnino patet, nullam eſſe
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            Chemiæ partem, in qua præter inertiam maſſæ, & </s>
            <s xml:space="preserve">ſpecificam
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            gravitatem, alia virium mutuarum genera inter particulas non
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            ubique ſe prodant, & </s>
            <s xml:space="preserve">vel invitis incurrant in oculos, quod qui-
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            dem vel in ſola poſtrema quæſtione Opticæ Newtoni abunde
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            patet, ubi tam multa & </s>
            <s xml:space="preserve">attractionum, & </s>
            <s xml:space="preserve">vero etiam repulſio-
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            num indicia, atque argumenta proferuntur. </s>
            <s xml:space="preserve">Omnia etiam ge-
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            nera eorum, quæ ad Chemiam pertinent, ſingillatim perſequi,
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            infinitum eſſet: </s>
            <s xml:space="preserve">evolvam ſpeciminis loco præcipua quædam.</s>
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