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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            <s xml:id="echoid-s2417" xml:space="preserve">
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            hilominus vim recepit geſtandi pondus 4 granorum.</s>
            <s xml:id="echoid-s2418" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2419" xml:space="preserve">Omnia hæc Experimenta clare probaverunt Magnetis vim non in-
              <lb/>
            tremore partium conſiſtere, quum communicetur cum Ferro ipſum
              <lb/>
            non attingente, aut ducto ſupra pannum tremores ſuſfocaturum; </s>
            <s xml:id="echoid-s2420" xml:space="preserve">ſed
              <lb/>
            ad intervallum a Magnete inſigne fieri virtutis attrahentis commu-
              <lb/>
            nicationem; </s>
            <s xml:id="echoid-s2421" xml:space="preserve">hæc indicant Magnetem medium in Atmoſphæra ſuarum
              <lb/>
            virium, quæ ad notabilem diſtantiam diffunduntur, hærere.</s>
            <s xml:id="echoid-s2422" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2423" xml:space="preserve">4. </s>
            <s xml:id="echoid-s2424" xml:space="preserve">Quoniam Experimenta cum prioribus cylindris aut parallelo-
              <lb/>
            pipedis ferreis mihi non ſatisfecerant, confectæ fuerunt 6 laminæ
              <lb/>
            rectangulæ, accurate æque craſſæ, quam proxime {1/100} pollic.
              <lb/>
            </s>
            <s xml:id="echoid-s2425" xml:space="preserve">erant quoque æque longæ, nempe 4 pollicum, latitudi-
              <lb/>
            ne erant 1, 2, 3, 4, 5, 6 linearum: </s>
            <s xml:id="echoid-s2426" xml:space="preserve">hæ omnes ter ſuper eo-
              <lb/>
            dem polo Magnetis cum eadem vi applicatæ, æque celeriter ductæ
              <lb/>
            fuerunt, ut æquabiliter vi Magneticâ imprægnarentur: </s>
            <s xml:id="echoid-s2427" xml:space="preserve">tenuiſſima
              <lb/>
            erat prima, quæ modo pondus 1 {1/4} grani ab una ſui extremitate ſu-
              <lb/>
            ſpendit.</s>
            <s xml:id="echoid-s2428" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2429" xml:space="preserve">Altera latitudinis duarum linearum geſtavit 10 {3/8} gran.</s>
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          </p>
          <p>
            <s xml:id="echoid-s2431" xml:space="preserve">Tertia latitudinis 3 linearum geſtavit 7 {5/8} gran.</s>
            <s xml:id="echoid-s2432" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2433" xml:space="preserve">Quarta latitudinis 4 linearum tulit 2 grana.</s>
            <s xml:id="echoid-s2434" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2435" xml:space="preserve">Quinta latitudinis 5 linearum tulit 1 {1/2} gran.</s>
            <s xml:id="echoid-s2436" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s2437" xml:space="preserve">Sexta latitudinis 6 linearum tulit 1 {1/10} gran.</s>
            <s xml:id="echoid-s2438" xml:space="preserve"/>
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            <s xml:id="echoid-s2439" xml:space="preserve">Quæ Experimenta etiam modo probant id, quod ſuperius innui-
              <lb/>
            mus, Ferrum determinatæ latitudinis viribus attrahentibus maximis
              <lb/>
            a Magnete imprægnari, alia autem magis minuſve lata ferramenta
              <lb/>
            minori vi donari; </s>
            <s xml:id="echoid-s2440" xml:space="preserve">præterea nulla proportio inter latitudines & </s>
            <s xml:id="echoid-s2441" xml:space="preserve">vires
              <lb/>
            obſervatas datur conſtans.</s>
            <s xml:id="echoid-s2442" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2443" xml:space="preserve">5. </s>
            <s xml:id="echoid-s2444" xml:space="preserve">Tandem explorandum erat, an Ferrum altero longius majo-
              <lb/>
            ribus viribus a Magnete imbueretur. </s>
            <s xml:id="echoid-s2445" xml:space="preserve">Quamobrem lamina ferrea,
              <lb/>
            ejuſdem craſſitiei cum 6 prioribus, 5 lineas lata, pollices 13 {1/4} lon-
              <lb/>
            ga ſuper eodem Magnetis polo ter ducta fuit, uti ſuperiores; </s>
            <s xml:id="echoid-s2446" xml:space="preserve">hæc ab
              <lb/>
            extremo geſtavit pondus ferreum 25 granorum: </s>
            <s xml:id="echoid-s2447" xml:space="preserve">abbreviata ut mo-
              <lb/>
            do eſſet 10 pollices longa, iterumque ter ducta ſuper eodem Ma-
              <lb/>
            gnetis polo geſtavit 33 grana; </s>
            <s xml:id="echoid-s2448" xml:space="preserve">cum erat 9 pollicum ſuſtinuit modo
              <lb/>
            19 gran. </s>
            <s xml:id="echoid-s2449" xml:space="preserve">cum erat 8 pollicum geſtavit 17 grana. </s>
            <s xml:id="echoid-s2450" xml:space="preserve">& </s>
            <s xml:id="echoid-s2451" xml:space="preserve">4 longa polli-
              <lb/>
            ces geſtavit modo 1 {1/2} gran.</s>
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          </p>
          <p>
            <s xml:id="echoid-s2453" xml:space="preserve">Ex hoc Experimento etiam conſtat poſito ejuſdem latitudinis & </s>
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