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 Notes

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page |< < (387) of 795 > >|
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          <pb o="387" file="0401" n="401" rhead="DEMAGNITUDINE TERRÆ."/>
        </div>
        <div xml:id="echoid-div279" type="section" level="1" n="279">
          <head xml:id="echoid-head325" xml:space="preserve">XXI.
            <emph style="sc">Problema.</emph>
          </head>
          <head xml:id="echoid-head326" style="it" xml:space="preserve">Triangulum ? E L, Alcmaria, Leida, Bommelia.</head>
          <note position="right" xml:space="preserve">
            <lb/>
          Per Problema XVII. datur ? E, diſtantia inter Lei- \\ dam & Alcmariam # 14707. # 9.
            <lb/>
          Per Problema XX. datur E L diſtantia inter Lei- \\ dam & Bommeliam # 17156. # 9.
            <lb/>
          Per Problema autem XVII datur angulus ? E O # 31 gr. # 7 ſcr.
            <lb/>
          Et angulus O E V ex ipſa obſervatione # 50 gr. # 36 ſcr.
            <lb/>
          Et angulus V E L per Problema XX # 26 gr. # 24 ſcr.
            <lb/>
          Quare totus ? E L datur # 108 gr. # 9 ſcr.
            <lb/>
          Atque inde datis cruribus cum angulo ab ipſis com- \\ prehenſo, dabitur quoque per doctrinam triangulo- \\ rum baſis ? L # 25843. # 7.
            <lb/>
          Et angulus E L ? # 34 gr. # 59 {1/2} ſcr.
            <lb/>
          Et angulus L ? E # 40 gr. # 22 {1/2} ſcr.
            <lb/>
          </note>
        </div>
        <div xml:id="echoid-div280" type="section" level="1" n="280">
          <head xml:id="echoid-head327" xml:space="preserve">XXII.
            <emph style="sc">Problema.</emph>
          </head>
          <head xml:id="echoid-head328" style="it" xml:space="preserve">Triangulum R L V, Dordracum, Bommelia, Breda.</head>
          <note position="right" xml:space="preserve">
            <lb/>
          Per Problema XIX. datur R L diſtantia inter Dor- \\ dracum & Bommeliam # 10755. # 3.
            <lb/>
          Ex obſervatis autem angulus V R L # 72 gr. # 10 ſcr.
            <lb/>
          Et angulus L V R # 70 gr. # 7 ſcr.
            <lb/>
          Unde reliquus R L V datur # 37 gr. # 43 ſcr.
            <lb/>
          Atque inde R V, diſtantia inter Dordracum & Bre- \\ dam # 6996. # 5.
            <lb/>
          Et L V, diſtantia inter Bommeliam & Bredam # 10887. # 2.
            <lb/>
          </note>
        </div>
        <div xml:id="echoid-div281" type="section" level="1" n="281">
          <head xml:id="echoid-head329" xml:space="preserve">XXIII.
            <emph style="sc">Problema.</emph>
          </head>
          <head xml:id="echoid-head330" style="it" xml:space="preserve">Triangulum R S F. Dordracum, Gouda, Rotterodamum.</head>
          <note position="right" xml:space="preserve">
            <lb/>
          Per Problema II datur R S diſtantia inter Goudam
            <lb/>
          </note>
        </div>
      </text>
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