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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[271.] XIII. Problema. Triangulum O E V, Amſtelodamum, Leida, Trajectum.
[272.] XIV. Proelema Triangulum E I V, Leida, Harlemum, Trajectum.
[273.] XV. Problema Triangulum E I O. Leyda, Harlemum, Amſtelo-damum.
[274.] XVI. Problema Triangulum I O ?. Harlemum, Amſtelodamum, Alcmaria.
[275.] XVII. Problema. Triangulum E O ?. Leida, Amſtelodamum, Alcmaria.
[276.] XVIII. Problema. Triangulum M V L, Oude-Watera, Trajectum, Bommelia.
[277.] XIX. Problema Triangulum ? V L. Dordracum, Trajectum, Bommelia.
[278.] XX. Problema Triangulum E V L. Leida, Trajectum, Bommelia.
[279.] XXI. Problema. Triangulum ? E L, Alcmaria, Leida, Bommelia.
[280.] XXII. Problema. Triangulum R L V, Dordracum, Bommelia, Breda.
[281.] XXIII. Problema. Triangulum R S F. Dordracum, Gouda, Rotterodamum.
[282.] XXIV. Problema. Triangulum R T F, Dordracum, Willemſtadium, Rotterodamum.
[283.] XXV. Problema. Triangulum R T V. Dordracum, Willemſtadium, Breda.
[284.] XXVI. Problema. Triangulum T V Q. Willemſtadium, Breda, Berga-ad-Somum.
[285.] XXVII. Problema. Triangulum R V Q Dordracum, Breda, Berga-ad-Somum.
[286.] XXVIII. Problema. Triangulum V L Q Breda, Bommelia, Berga-ad-Somum.
[287.] XXIX. Problema. Datis quadrilateri L R V Q lateribus & diagonio R V, abſque Triangulorum canonibus invenire reliquam diagonium Q L.
[288.] XXX. Problema Triangulum E I ?, Leida, Harlemum, Alcmaria.
[289.] XXXI. Problema. Triangulum E V ?. Leida, Trajectum, Alcmaria.
[290.] XXXII. Problema. Triangulum V L ?. Trajectum, Bommelia, Alcmaria.
[291.] XXXIII. Problema. Triangulum Q L ?. Berga-ad-Somum, Bommelia, Alcmaria.
[292.] CAPUT IX. Quantitas unius gradus in maximo Terræ circulo demum definita.
[293.] PARS ALTERA. DE MAGNITUDINE TERRÆ SECUNDUM MENSURAM ULTIMAM SNELLII ET NOSTRAM. Problema I. Tab. XIV. fig. 2. Triangulum i e a connectens Leydam, Douſæ arcem, locumque inter hanc & Voor-ſchooten aſſumtum.
[294.] Problema II. Triangulum a e m, nectens Douſæ arcem, pagum Soeterwoudam, locumque inter illam & Voor ſchoten aſſumtum eundem ac in Probl. I.
[295.] Problema III. Triangulum i e m, jungens Leidam, Douſæ arcem & Soeterwoudam.
[296.] IV. Problema. Triangulum a i u, jungens Leidam, Voorſchoten, locumque aſſumtum in Problemate I.
[297.] V. Problema. Diſtantia inter Leidam & Voor ſchoten alio modo quæſita, ope Trianguli A E I nectentis Leidam, Soeterwou-dam & Voorſchoten Tab. XIV. fig. 4.
[298.] Problema VI. Tab. XIV. fig. 2. Triangulum, imu, conjungens Leidam, Soeterwoudam & Voorſchoten.
[299.] Problema VII. Diſtantia inter Soeterwoudam & Voor ſchooten alio modo quæſita.
[300.] Problema VIII. Tab. XIV. fig. 3. Triangulum A E I, Leida, Soeterwouda, Waſſenaria.
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          <head xml:id="echoid-head313" xml:space="preserve">XV.
            <emph style="sc">Problema</emph>
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          <head xml:id="echoid-head314" style="it" xml:space="preserve">Triangulum E I O. Leyda, Harlemum, Amſtelo-
            <lb/>
          damum.</head>
          <note position="right" xml:space="preserve">
            <lb/>
          Per Problema XII. datur E I diſtantia inter Lei- \\ dam & Harlemum # 7049. # 2.
            <lb/>
          Ex obſervatis autem angulus O E I # 27 gr. # 11 ſcr.
            <lb/>
          Et angulus E O I # 43 gr. # 18 ſcr.
            <lb/>
          Et angulus E I O # 109 gr. # 31 ſcr.
            <lb/>
          Quare diſtantia O E inter Amſtelodamum & Lei- \\ dam dabitur # 9687. # 9.
            <lb/>
          Et O I diſtantia inter Amſtelodamum & Harle- \\ mum # 4695. # 6.
            <lb/>
          </note>
        </div>
        <div xml:id="echoid-div274" type="section" level="1" n="274">
          <head xml:id="echoid-head315" xml:space="preserve">XVI.
            <emph style="sc">Problema</emph>
          </head>
          <head xml:id="echoid-head316" style="it" xml:space="preserve">Triangulum I O ?. Harlemum, Amſtelodamum,
            <lb/>
          Alcmaria.</head>
          <note position="right" xml:space="preserve">
            <lb/>
          Per Problema 15 datur I O diſtantia inter Amſte- \\ lodamum & Harlemum # 4695. # 6.
            <lb/>
          Ex obſervatis autem angulus I O ? # 67 gr. # 36 ſcr.
            <lb/>
          Et angulus O I ? # 78 gr. # 2 ſcr.
            <lb/>
          Et angulus O ? I # 34 gr. # 22 ſcr.
            <lb/>
          Unde per doctrinam triangulorum dabitur O ? \\ diſtantia inter Amſtelodamum & Alcmariam # 8137. # 5.
            <lb/>
          Et I ? diſtantia inter Harlemum & Alcmariam # 7690. # 6.
            <lb/>
          </note>
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