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

Table of contents

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[111.] EXPERIMENTUM LXXXIX.
Page: 155 (141)
[112.] EXPERIMENTUM XC.
Page: 157 (143)
[113.] EXPERIMENTUM XCI.
Page: 158 (144)
[114.] EXPERIMENTUM XCII.
Page: 159 (145)
[115.] EXPERIMENTUM XCIII.
Page: 160 (146)
[116.] EXPERIMENTUM XCIV.
Page: 162 (148)
[117.] EXPERIMENTUM XCV.
Page: 163 (149)
[118.] EXPERIMENTUM XCVI.
Page: 163 (149)
[119.] EXPERIMENTUM XCVII.
Page: 164 (150)
[120.] Tabula Declinationis Acus Magneticæ Pariſiis obſervatæ.
Page: 166 (152)
[121.] EXPERIMENTUM XCVIII.
Page: 202 (188)
[122.] DE ACU INCLINATORIA.
Page: 204 (190)
[123.] EXPERIMENTUM XCIX.
Page: 206 (192)
[124.] EXPERIMENTUM. C.
Page: 208 (194)
[125.] EXPERIMENTUM CI.
Page: 209 (195)
[126.] EXPERIMENTUM CII.
Page: 210 (196)
[127.] EXPERIMENTUM. CIII.
Page: 214 (200)
[128.] DISSERTATIO
Page: 216 (202)
[129.] EXPERIMENTUM CIV.
Page: 236 (222)
[130.] EXPERIMENTUM CV.
Page: 238 (224)
[131.] EXPERIMENTUM CVI.
Page: 239 (225)
[132.] EXPERIMENTUM CVII.
Page: 240 (226)
[133.] EXPERIMENTUM CVIII.
Page: 243 (229)
[134.] EXPERIMENTUM CIX. DE FABRICA VERSORIORUM.
Page: 243 (229)
[135.] CAPUT QUARTUM.
Page: 249 (235)
[136.] EXPERIMENTUM CX.
Page: 249 (235)
[137.] EXPERIMENTUM CXI.
Page: 250 (236)
[138.] EXPERIMENTUM CXII.
Page: 251 (237)
[139.] EXPERIMENTUM CXIII.
Page: 252 (238)
[140.] EXPERIMENTUM CXIV.
Page: 253 (239)
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        <div xml:id="echoid-div113" type="section" level="1" n="113">
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            <s xml:id="echoid-s3590" xml:space="preserve">
              <pb o="145" file="0159" n="159" rhead="DE MAGNETE"/>
            verſus extremum, Verſorium valde torpere incepit, vix directa,
              <lb/>
            plerumque declinans a Meridiano Magnetico, cuſpis tamen antea
              <lb/>
            Borea, ita permanfit, iterum vero 4 poli in Verſorio obſervabantur,
              <lb/>
            duo, ſed ſibi conſequentes, in parte ejus Borea, duo alii conſe-
              <lb/>
            quentes in parte Auſtrali.</s>
            <s xml:id="echoid-s3591" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3592" xml:space="preserve">6. </s>
            <s xml:id="echoid-s3593" xml:space="preserve">Rurſus Verſorii medium imponebatur polo Magnetis Auſtrali,
              <lb/>
            atque illius parte Auſtrali producta ſuper polum ad diſtantiam 1 {1/2}
              <lb/>
            pollicis uſque ab extremo, Verſorium ſupra pinnam converſum fuit,
              <lb/>
            atque extremitas, antea Auſtralis, evaſit Borea: </s>
            <s xml:id="echoid-s3594" xml:space="preserve">utraque tamen
              <lb/>
            extremitas fugabatur a cuſpide Borea alterius Verſorii, atque obſer-
              <lb/>
            vabantur tria Puncta Conſequentia.</s>
            <s xml:id="echoid-s3595" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3596" xml:space="preserve">Omnia phænomena manſerunt eadem ac in §. </s>
            <s xml:id="echoid-s3597" xml:space="preserve">6. </s>
            <s xml:id="echoid-s3598" xml:space="preserve">poſtquam Ver-
              <lb/>
            ſorii dimidum, nempe pars Auſtralis ſuper polo Magnetis Auſtrali
              <lb/>
            producta fuit, atque utraque extremitas adhuc fugabatur a cuſpide
              <lb/>
            Borea alterius Verſorii.</s>
            <s xml:id="echoid-s3599" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3600" xml:space="preserve">In his Experimentis patet 1°. </s>
            <s xml:id="echoid-s3601" xml:space="preserve">Puncta Conſequentia, quæ in Verſo-
              <lb/>
            rio longo habentur, plura vel pauciora obſervari, prout ſuper Magnete
              <lb/>
            vario modo ductum fuit Verſorium. </s>
            <s xml:id="echoid-s3602" xml:space="preserve">2°. </s>
            <s xml:id="echoid-s3603" xml:space="preserve">Eundem polum Magnetis
              <lb/>
            duas oppoſitas directiones Verſorio poſſe conciliare, prout hoc a
              <lb/>
            medio ſuo dextrorſum vel ſiniſtrorſum ſuper Magnete ducitur. </s>
            <s xml:id="echoid-s3604" xml:space="preserve">3°.
              <lb/>
            </s>
            <s xml:id="echoid-s3605" xml:space="preserve">Partem Verſorii ultimo applicatam Magneti majoribus viribus imbui
              <lb/>
            reliqua parte, ideo enim converſum fuit Verſorium in §. </s>
            <s xml:id="echoid-s3606" xml:space="preserve">6. </s>
            <s xml:id="echoid-s3607" xml:space="preserve">& </s>
            <s xml:id="echoid-s3608" xml:space="preserve">7. </s>
            <s xml:id="echoid-s3609" xml:space="preserve">
              <lb/>
            4°. </s>
            <s xml:id="echoid-s3610" xml:space="preserve">Et patet error Regulæ a plurimis ſtabilitæ Doctis, polum Bo-
              <lb/>
            reum attrahere Auſtralem alterius Acus, dantur enim multi caſus,
              <lb/>
            in quibus polus Verſorii Auſtralis fugatur ab alterius polo Boreo,
              <lb/>
            quemadmodum in Experimento notatum fuit. </s>
            <s xml:id="echoid-s3611" xml:space="preserve">Hinc immerito Gil-
              <lb/>
            bertus L. </s>
            <s xml:id="echoid-s3612" xml:space="preserve">1. </s>
            <s xml:id="echoid-s3613" xml:space="preserve">C. </s>
            <s xml:id="echoid-s3614" xml:space="preserve">6. </s>
            <s xml:id="echoid-s3615" xml:space="preserve">refutavit Albertum magnum, dicentem ſuâ ætate
              <lb/>
            Magnetem inventum eſſe, qui una parte Ferrum ad ſe traheret, al-
              <lb/>
            tero autem polo ſui Ferri contrariam extremitatem â ſe abigeret,
              <lb/>
            cum attrahere debuiſſet; </s>
            <s xml:id="echoid-s3616" xml:space="preserve">hoc autem veriſſimum fuit, modo Al-
              <lb/>
            bertus cum Verſorio, quali nos uſi fuimus, tentamen inſtituerit.</s>
            <s xml:id="echoid-s3617" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div114" type="section" level="1" n="114">
          <head xml:id="echoid-head123" xml:space="preserve">EXPERIMENTUM XCII.</head>
          <p>
            <s xml:id="echoid-s3618" xml:space="preserve">Sive Verſorii ſuperficies inferior, ſive ſuperior, ſiveanterior, ſive
              <lb/>
            poſterior lateralis, ducatur â medio ad extremum, tum </s>
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