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

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              <pb o="240" file="0318" n="345" rhead="DE CENTRO OSCILL."/>
            dentiæ ergo, pondera penduli A & </s>
            <s xml:id="echoid-s5254" xml:space="preserve">B in linea inflexili D B
              <lb/>
              <note position="left" xlink:label="note-0318-01" xlink:href="note-0318-01a" xml:space="preserve">TAB. XXVIII.
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              Fig. 5.</note>
            libere hinc inde moveri poſſe, ſic ut linea hæc, dum rotatur
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            circa axem D, quamvis ſecum rapiat pondera, non tamen
              <lb/>
            impediat deſcenſum illorum in linea recta centrum Terræ
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            verſus. </s>
            <s xml:id="echoid-s5255" xml:space="preserve">Quo poſito, conſtat, utrumlibet pondus ſigillatim
              <lb/>
            dimiſſum, eadem celeritate latum iri, qua ferretur absque
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            virga D B, utpote nec a virga, nec ab ejus axe ullo modo
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            impeditum; </s>
            <s xml:id="echoid-s5256" xml:space="preserve">id eſt ſi pondus A absque virga certo tempore
              <lb/>
            conficit ſpatium A H, & </s>
            <s xml:id="echoid-s5257" xml:space="preserve">pondus B ſpatium æquale B N,
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            utrumque etiam cum virga, ſed ſigillatim, dimiſſum eodem
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            tempore idem ſpatium A H & </s>
            <s xml:id="echoid-s5258" xml:space="preserve">B N conficiet. </s>
            <s xml:id="echoid-s5259" xml:space="preserve">Conſtat in-
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            ſuper, quod ſi gravitas in utrumque pondus ageret viri-
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            bus, quæ proportionatæ forent ipſorum reſpectivis ab axe
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            diſtantiis, virga nullum adhuc ipſorum deſcenſui afferret im-
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            pedimentum, propterea quoniam exacto certo tempore unum
              <lb/>
            eorum reperiretur in H & </s>
            <s xml:id="echoid-s5260" xml:space="preserve">alterum in I, vel prius in L, po-
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            ſterius in N, ſive absque virga, ſive cum virga, ſive ſigil-
              <lb/>
            latim ſive conjunctim dimitterentur. </s>
            <s xml:id="echoid-s5261" xml:space="preserve">Verum enim vero
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            quoniam gravitas in utrumque pondus agit viribus æquali-
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            bus, ſic ut pondera eodem tempore æqualia ſpatia A H & </s>
            <s xml:id="echoid-s5262" xml:space="preserve">
              <lb/>
            B N transigere annitantur, & </s>
            <s xml:id="echoid-s5263" xml:space="preserve">tamen interea pondus A jun-
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            ctim dimiſſum, ob inflexilem virgam, nequit pertingere niſi
              <lb/>
            ad L, dum pondus B jam eſt in N, hinc ſequitur, gravita-
              <lb/>
            tis vim in pondere A non eſſe exhauſtam; </s>
            <s xml:id="echoid-s5264" xml:space="preserve">adeoque reſiduum
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            harum virium, ex una parte urgere debere corpus B, ex al-
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            tera ipſum axem D, eundemque premendo aliquam ſui par-
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            tem ibidem inſumere & </s>
            <s xml:id="echoid-s5265" xml:space="preserve">deperdere; </s>
            <s xml:id="echoid-s5266" xml:space="preserve">ſiquidem virga hocce
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            caſu inſtar vectis conſiderari poſſit, prout extra dubium eſt;
              <lb/>
            </s>
            <s xml:id="echoid-s5267" xml:space="preserve">quod ſi corpus B infinite tarde moveri, id eſt, firmum & </s>
            <s xml:id="echoid-s5268" xml:space="preserve">
              <lb/>
            ſtabile eſſe intelligatur ſicut axis D, corpus A partem ſui
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            ponderis æque in axem D atque in corpus B transferret. </s>
            <s xml:id="echoid-s5269" xml:space="preserve">
              <lb/>
            Ex hactenus dictis colligere proclive eſt, ſi quis examinare
              <lb/>
            vellet, quantam partem celeritatis ſuæ pondus A in premen-
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            do axe D conſumere debeat, eum exinde, imitando Dn. </s>
            <s xml:id="echoid-s5270" xml:space="preserve">Ca-
              <lb/>
            telani ratiocinium, veritatem aut falſitatem Hugenianæ Hy-
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            potheſeos, inque hac fundatæ Propoſitionis, detegere poſſe.</s>
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