Musschenbroek, Petrus van, Physicae experimentales, et geometricae de magnete, tuborum capillarium vitreorumque speculorum attractione, magnitudine terrae, cohaerentia corporum firmorum dissertationes: ut et ephemerides meteorologicae ultraiectinae

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            <s xml:id="echoid-s1795" xml:space="preserve">
              <pb o="75" file="0089" n="89" rhead="DE MAGNETE."/>
            quidem ſufficienter, explicare licet. </s>
            <s xml:id="echoid-s1796" xml:space="preserve">Quod â confeſſione ignoran-
              <lb/>
            tiæ totius cauſæ non differt, & </s>
            <s xml:id="echoid-s1797" xml:space="preserve">quam poſtea in programmate Inau-
              <lb/>
            gurali de partialitate Acus Magneticæ agnovit, dicendo in §. </s>
            <s xml:id="echoid-s1798" xml:space="preserve">17.
              <lb/>
            </s>
            <s xml:id="echoid-s1799" xml:space="preserve">Genuinam inimicitiæ atque amicitiæ polorum Magnetum, vel A-
              <lb/>
            cus Magneticæ cauſam eſſe incognitam ſe credere. </s>
            <s xml:id="echoid-s1800" xml:space="preserve">Propterea con-
              <lb/>
            venit hic apprime Aphrodiſæi dictum, qui cum attentiſſimus ad
              <lb/>
            Magnetem fuerat, ejus vim attractricem ſoli Deo notam excla-
              <lb/>
            mat: </s>
            <s xml:id="echoid-s1801" xml:space="preserve">Si Galenum & </s>
            <s xml:id="echoid-s1802" xml:space="preserve">Avicennam conſulamus, hi vim Magnetis
              <lb/>
            non comprehendentes, divinam eſſe judicant: </s>
            <s xml:id="echoid-s1803" xml:space="preserve">quod ſi teſtimo-
              <lb/>
            nia plurium Eruditiſſimorum Virorum afferre vellem, qui exa-
              <lb/>
            minatis ſollicite Magneticis phænomenis, cauſam eorum huc uſ-
              <lb/>
            que latere confitentur, etiam Camerarium prudenter in Epiſtolis
              <lb/>
            Taurinenſibus diſſerentem afferrem, fatentemque ingenue rationes
              <lb/>
            Magneticorum effectuum eſſe adhuc quam maxime occultas, & </s>
            <s xml:id="echoid-s1804" xml:space="preserve">ſpe-
              <lb/>
            ciatim quidem illas, quæ declinare Magnetem cogunt: </s>
            <s xml:id="echoid-s1805" xml:space="preserve">cui quoque
              <lb/>
            eximius Wolfius in Cogitatis Ingenioſis adſtipulatur. </s>
            <s xml:id="echoid-s1806" xml:space="preserve">Ex noſtris
              <lb/>
            enim hactenus allatis experimentis & </s>
            <s xml:id="echoid-s1807" xml:space="preserve">argumentis conſtat, non eſſe
              <lb/>
            eam quærendam in Effluviis Magneticis, aut in ambientis fictitii æthe-
              <lb/>
            ris vorticibus, nam (Whiſtoni liceat uti verbis) divinare nequeo ejuſ-
              <lb/>
            modi motum Fluidi ſubtilis pertinentis ad Magnetem quod vim attra-
              <lb/>
            ctricem in ratione reciproca ſesquiduplicata diſtantiarum exerceret; </s>
            <s xml:id="echoid-s1808" xml:space="preserve">
              <lb/>
            & </s>
            <s xml:id="echoid-s1809" xml:space="preserve">ſi talem Fluidi motum concipere poſſem, id non ſufficeret ad po-
              <lb/>
            nendum, ejuſmodi Fluidum eſſe veram cauſam horum phænome-
              <lb/>
            norum, quemadmodum Coteſius recte obſervavit in ſimili caſu in
              <lb/>
            Præfatione Operis Newtoni. </s>
            <s xml:id="echoid-s1810" xml:space="preserve">An autem conſiſtit in Blaſmotivo & </s>
            <s xml:id="echoid-s1811" xml:space="preserve">
              <lb/>
            locali, prout Helmontius voluit? </s>
            <s xml:id="echoid-s1812" xml:space="preserve">Sed hoc nihil eſt præter mera
              <lb/>
            verba, quæ a nemine intelliguntur. </s>
            <s xml:id="echoid-s1813" xml:space="preserve">An vero erit anima, Spiri-
              <lb/>
            tus aliquis Univerſalis Magnetis motor, ut Hermes, Zoroaſter,
              <lb/>
            Orpheus, aliique Seriores Philoſophi crediderunt? </s>
            <s xml:id="echoid-s1814" xml:space="preserve">tum profecto cauſa
              <lb/>
            mechanica non erit: </s>
            <s xml:id="echoid-s1815" xml:space="preserve">verum prius hujus Spiritus exiſtentia, & </s>
            <s xml:id="echoid-s1816" xml:space="preserve">de-
              <lb/>
            inde ejus facultas attrahendi, aut apprimendi corpora demonſtranda
              <lb/>
            foret, quod huc uſque fieri non potuit; </s>
            <s xml:id="echoid-s1817" xml:space="preserve">niſi per illum intelligamus
              <lb/>
            DEUM, Sapientiſſimum Auctorem omnium, quæ in Univerſo exi-
              <lb/>
            ſtunt, primum motorem omnium potentiſſimum, per cujus vim & </s>
            <s xml:id="echoid-s1818" xml:space="preserve">
              <lb/>
            efficaciam effectus Magnetici fierent, fluerentque immediate abſque
              <lb/>
            ulla alia, vel ſine pluribus intercedentibus cauſis; </s>
            <s xml:id="echoid-s1819" xml:space="preserve">ſed </s>
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