Huygens, Christiaan, Christiani Hugenii opera varia; Bd. 1: Opera mechanica

Table of contents

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[101.] PROPOSITIO XI.
Page: 218 (137)
[102.] PROPOSITIO XII.
Page: 218 (137)
[103.] PROPOSITIO XIII.
Page: 221 (140)
[104.] PROPOSITIO XIV.
Page: 223 (142)
[105.] PROPOSITIO XV.
Page: 228 (144)
[106.] PROPOSITIO XVI.
Page: 232 (148)
[107.] PROPOSITIO XVII.
Page: 233 (149)
[108.] PROPOSITIO XVIII.
Page: 234 (150)
[109.] PROPOSITIO XIX.
Page: 237 (153)
[110.] PROPOSITIO XX.
Page: 238 (154)
[111.] PROPOSITIO XXI.
Page: 238 (154)
[112.] Centrum oſcillationis Circuli.
Page: 247 (157)
[113.] Centrum oſcillationis Rectanguli.
Page: 247 (157)
[114.] Centrum oſcillationis Trianguli iſoſcelis.
Page: 248 (158)
[115.] Centrum oſcillationis Parabolæ.
Page: 248 (158)
[116.] Centrum oſcillationis Sectoris circuli.
Page: 248 (158)
[117.] Centrum oſcillationis Circuli, aliter quam ſupra.
Page: 250 (160)
[118.] Centrum oſcillationis Peripheriæ circuli.
Page: 250 (160)
[119.] Centrum oſcillationis Polygonorum ordinatorum.
Page: 254 (161)
[120.] Loci plani & ſolidi uſus in hac Theoria.
Page: 254 (161)
[121.] PROPOSITIO XXII.
Page: 261 (165)
[122.] Centrum oſcillationis in Pyramide.
Page: 262 (166)
[123.] Centrum oſcillationis Coni.
Page: 266 (167)
[124.] Centrum oſcillationis Sphæræ.
Page: 266 (167)
[125.] Centrum oſcillationis Cylindri.
Page: 267 (168)
[126.] Centrum oſcillationis Conoidis Parabolici.
Page: 267 (168)
[127.] Centrum oſcillationis Conoidis Hyperbolici.
Page: 268 (169)
[128.] Centrum oſcillationis dimidii Coni.
Page: 268 (169)
[129.] PROPOSITIO XXIII.
Page: 274 (172)
[130.] PROPOSITIO XXIV.
Page: 279 (177)
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              <pb o="184" file="0260" n="286" rhead="CHR. HUGENII HOROL. OSCILL."/>
            leviore materia conſtent, mole grandiuſcula accipiantur Le-
              <lb/>
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                <emph style="sc">Decentro</emph>
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                <emph style="sc">OSCILLA-</emph>
                <lb/>
                <emph style="sc">TIONIS</emph>
              .</note>
            vitas enim materiæ, in iis quæ cadendo aërem ſecant, ita
              <lb/>
            magnitudine corporis penſatur, ut ſphæra lignea, vel etiam
              <lb/>
            è ſubere formata, paria faciat cum plumbea: </s>
            <s xml:id="echoid-s4159" xml:space="preserve">quando nimi-
              <lb/>
            rum diameter harum ad plumbeæ diametrum eam rationem
              <lb/>
            habuerit, quam gravitas plumbi propria ad ligni ſuberisve
              <lb/>
            gravitatem. </s>
            <s xml:id="echoid-s4160" xml:space="preserve">Tunc enim gravitates ſphærarum erunt inter ſe
              <lb/>
            ſicut earum ſuperficies. </s>
            <s xml:id="echoid-s4161" xml:space="preserve">Veruntamen, ut æquali celeritate,
              <lb/>
            quantum ſenſu percipi poteſt, decidant corpora, quæ mul-
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            tum intrinſeca gravitate differunt nequaquam opus eſt ut
              <lb/>
            proportio illa diametrorum ſervetur. </s>
            <s xml:id="echoid-s4162" xml:space="preserve">Poſſunt enim inter ſe
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            æqualia eſſe, dummodo utraque ſatis magna ſint; </s>
            <s xml:id="echoid-s4163" xml:space="preserve">aut ex
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            non nimia altitudine decidant. </s>
            <s xml:id="echoid-s4164" xml:space="preserve">Etenim illud quoque hic
              <lb/>
            animadvertendum eſt, tantam vel altitudinem eſſe poſſe;
              <lb/>
            </s>
            <s xml:id="echoid-s4165" xml:space="preserve">vel, in mediocri etiam altitudine, tantam projecti corporis
              <lb/>
            levitatem; </s>
            <s xml:id="echoid-s4166" xml:space="preserve">ut ob aëris renitentiam, acceleratio motus tan-
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            dem ab illa, quam in ſuperioribus demonſtravimus, pro-
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            portione plurimum receſſura ſit. </s>
            <s xml:id="echoid-s4167" xml:space="preserve">Namque in univerſum,
              <lb/>
            corpori cuilibet, per aërem aliudve liquidum labenti, certus
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            celeritatis modus, pro ratione ponderis ac ſuperſiciei ſuæ,
              <lb/>
            conſtitutus eſt; </s>
            <s xml:id="echoid-s4168" xml:space="preserve">quem excedere, aut potius ad quem perve-
              <lb/>
            nire nunquam poſſit. </s>
            <s xml:id="echoid-s4169" xml:space="preserve">Quæ nempe celeritas ea eſt, quam ſi
              <lb/>
            aër, aut liquor ille ſurſum tendens, haberet, ſuſpenſum cor-
              <lb/>
            pus idem ſibi innatans ſuſtinere poſſet. </s>
            <s xml:id="echoid-s4170" xml:space="preserve">Verum de his, alias
              <lb/>
            fortaſſe, pluribus agendi occaſio erit.</s>
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