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.
[112.] EXPERIMENTUM XC.
[113.] EXPERIMENTUM XCI.
[114.] EXPERIMENTUM XCII.
[115.] EXPERIMENTUM XCIII.
[116.] EXPERIMENTUM XCIV.
[117.] EXPERIMENTUM XCV.
[118.] EXPERIMENTUM XCVI.
[119.] EXPERIMENTUM XCVII.
[120.] Tabula Declinationis Acus Magneticæ Pariſiis obſervatæ.
[121.] EXPERIMENTUM XCVIII.
[122.] DE ACU INCLINATORIA.
[123.] EXPERIMENTUM XCIX.
[124.] EXPERIMENTUM. C.
[125.] EXPERIMENTUM CI.
[126.] EXPERIMENTUM CII.
[127.] EXPERIMENTUM. CIII.
[128.] DISSERTATIO
[129.] EXPERIMENTUM CIV.
[130.] EXPERIMENTUM CV.
[131.] EXPERIMENTUM CVI.
[132.] EXPERIMENTUM CVII.
[133.] EXPERIMENTUM CVIII.
[134.] EXPERIMENTUM CIX. DE FABRICA VERSORIORUM.
[135.] CAPUT QUARTUM.
[136.] EXPERIMENTUM CX.
[137.] EXPERIMENTUM CXI.
[138.] EXPERIMENTUM CXII.
[139.] EXPERIMENTUM CXIII.
[140.] EXPERIMENTUM CXIV.
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            <s xml:id="echoid-s4485" xml:space="preserve">
              <pb o="193" file="0207" n="207" rhead="DE MAGNETE."/>
            ad 66, aliquando ad 68, aut ad Minuta diverſa inter gradus 66 & </s>
            <s xml:id="echoid-s4486" xml:space="preserve">
              <lb/>
            68 intermedia: </s>
            <s xml:id="echoid-s4487" xml:space="preserve">ſequenti die inclinationes conſpexi eaſdem, quæ
              <lb/>
            tamen plerumque 67 gradum ſignabant: </s>
            <s xml:id="echoid-s4488" xml:space="preserve">Has autem tanta cum cura ob-
              <lb/>
            ſervavi, ut nunquam in aliquo Experimento capiendo quis magis ſolli-
              <lb/>
            citus eſſe queat, aut majori curâ ad omnes circumſtantias, & </s>
            <s xml:id="echoid-s4489" xml:space="preserve">ad ferrum,
              <lb/>
            quod adeſſe poſſet, removendum, attendere. </s>
            <s xml:id="echoid-s4490" xml:space="preserve">Admiramur Acum eodem
              <lb/>
            die, & </s>
            <s xml:id="echoid-s4491" xml:space="preserve">fere eâdem horâ non æqualiter inclinaſſe, quod ab axeos minus
              <lb/>
            perfecta rotunditate, aut ab Acu non ſatis accurata pendere videretur,
              <lb/>
            ſed affirmare audeo vitium machinæ attribui non poſſe; </s>
            <s xml:id="echoid-s4492" xml:space="preserve">cum axis
              <lb/>
            chalybeus rotundus perfecte & </s>
            <s xml:id="echoid-s4493" xml:space="preserve">vitri ſuperficies politiſſima fuerit:
              <lb/>
            </s>
            <s xml:id="echoid-s4494" xml:space="preserve">ſimiles inæquales Inclinationes Acus accuratiſſimæ unum pedem
              <lb/>
            longæ, obſervavit quoque artificioſiſſimus Grahamus, in Philoſoph. </s>
            <s xml:id="echoid-s4495" xml:space="preserve">
              <lb/>
            Tranſact. </s>
            <s xml:id="echoid-s4496" xml:space="preserve">N°. </s>
            <s xml:id="echoid-s4497" xml:space="preserve">389. </s>
            <s xml:id="echoid-s4498" xml:space="preserve">qui plurimas cum ſuâ Acu accuratiſſimas inſtituit
              <lb/>
            obſervationes, variis repetitas diebus, quarum nonnullas hic adne-
              <lb/>
            ctam. </s>
            <s xml:id="echoid-s4499" xml:space="preserve">A M. </s>
            <s xml:id="echoid-s4500" xml:space="preserve">notat ante Meridiem, P M. </s>
            <s xml:id="echoid-s4501" xml:space="preserve">poſt Meridiem.</s>
            <s xml:id="echoid-s4502" xml:space="preserve"/>
          </p>
          <note position="right" xml:space="preserve">
            <lb/>
          # # # # # Anno 1723. Inclinatio. hora diei.
            <lb/>
          # Gr. # M.
            <lb/>
          Martii 29 # 75 # 0 # 10 # 0 # AM.
            <lb/>
          # 74 # 53 # 4 # 15 # PM.
            <lb/>
          30 # 74 # 55+ # 1 # 0 # PM.
            <lb/>
          # 74 # 50 # 4 # 0 # PM.
            <lb/>
          Aprilis 1 # 74 # 25 # 6 # 45 # AM.
            <lb/>
          # 74 # 20 # 9 # 0
            <lb/>
          3 # 74 # 20 # 9 # 30 # AM.
            <lb/>
          # 74 # 50 # 4 # 15 # PM.
            <lb/>
          </note>
          <note position="right" xml:space="preserve">
            <lb/>
          # # # # # 1723. Inclinat. hora diei.
            <lb/>
          # Gr. # M.
            <lb/>
          April 4 # 74 # 55 # 10 # 0
            <lb/>
          # 74 # 50 # 11 # 15
            <lb/>
          # 74 # 40 # 12 # 45
            <lb/>
          # 74 # 35 # 7 # 30 # PM.
            <lb/>
          5 # 74 # 40 # 9 # 15 # AM.
            <lb/>
          # 74 # 30 # 8 # 15 # PM.
            <lb/>
          6 # 74 # 35 # 10 # 0
            <lb/>
          7 # 74 # 35 # 10 # 20
            <lb/>
          8 # 74 # 40 # 12 # 15
            <lb/>
          </note>
          <p>
            <s xml:id="echoid-s4503" xml:space="preserve">Multo autem plures loco citato conſpici poſſunt, hæ ſufficiunt inæ-
              <lb/>
            quali inclinationi Acus intra breviſſimum temporis ſpatium confirman-
              <lb/>
            dæ. </s>
            <s xml:id="echoid-s4504" xml:space="preserve">Eſt longiſſima noſtra AcusSS. </s>
            <s xml:id="echoid-s4505" xml:space="preserve">Tab. </s>
            <s xml:id="echoid-s4506" xml:space="preserve">8. </s>
            <s xml:id="echoid-s4507" xml:space="preserve">adeo lubricemobilis ſupra </s>
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