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

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            quæ cum ipſius ſententia congruunt, quam ad illarum propor-
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            tionales 5{11/17} & </s>
            <s xml:id="echoid-s5201" xml:space="preserve">{6/17}, quarum ſumma eſt 6; </s>
            <s xml:id="echoid-s5202" xml:space="preserve">vel ad 3{13/17} & </s>
            <s xml:id="echoid-s5203" xml:space="preserve">{4/12} qua-
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            rum ſumma eſt 4; </s>
            <s xml:id="echoid-s5204" xml:space="preserve">vel ad innumeras alias ſimiles, quæ ha-
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            beant inter ſe eandem proportionem, {144/25} ad {9/25}, ſed ex qui-
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            bus altitudo centri gravitatis reverſi major minorve, quam
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            unde deſcendit deducitur. </s>
            <s xml:id="echoid-s5205" xml:space="preserve">Certè pondera non revertentur ad
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            omnes altitudines proportionales quadratis velocitatum, quas
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            deſcendendo acquiſiverunt, quoniam gravitas gradatim re-
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            tardat, & </s>
            <s xml:id="echoid-s5206" xml:space="preserve">tandem deſtruit velocitates, cum quibus reflectun-
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            tur pondera.</s>
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            <s xml:id="echoid-s5208" xml:space="preserve">Quid ergo eveniet? </s>
            <s xml:id="echoid-s5209" xml:space="preserve">rogo D
              <emph style="super">um</emph>
            . </s>
            <s xml:id="echoid-s5210" xml:space="preserve">Bernoulli ut illud explica-
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            re velit? </s>
            <s xml:id="echoid-s5211" xml:space="preserve">An Natura per ſe incerta de eo quod ſibi agendum
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            eſt, pro voluntate D
              <emph style="super">ni</emph>
            . </s>
            <s xml:id="echoid-s5212" xml:space="preserve">Bernouilli actura eſt? </s>
            <s xml:id="echoid-s5213" xml:space="preserve">Cum ipſius ve-
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            niâ, hac de re dubitabo, donec ſententiam ſuam ſolidis argu-
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            mentis, ex Phyſica deductis probet. </s>
            <s xml:id="echoid-s5214" xml:space="preserve">Interim credo me jure
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            concludere, rationibus quas affert pro D. </s>
            <s xml:id="echoid-s5215" xml:space="preserve">Hugenio hoc con-
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            firmari, propoſitionem hujus generalem & </s>
            <s xml:id="echoid-s5216" xml:space="preserve">fundamentalem
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            de centris Oſcillationis non eſſe omni exceptione majorem.</s>
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        <div xml:id="echoid-div437" type="section" level="1" n="179">
          <head xml:id="echoid-head223" xml:space="preserve">X.</head>
          <head xml:id="echoid-head224" style="it" xml:space="preserve">Dn. Bernouillii narratio controverſiæ inter Dn.
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          Hugenium & Abbatem Catelanum agitatæ
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          de Centro Oſcillationis, quæ loco Anim-
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          adverſionis eſſe poterit in Reſpon-
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          ſionem Dn. Catelani.</head>
          <head xml:id="echoid-head225" style="it" xml:space="preserve">Excerpta ex Litteris Dn. Bernoullii
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          Lipſiam miſſis.</head>
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            <s xml:id="echoid-s5218" xml:space="preserve">Menſe Septembri A. </s>
            <s xml:id="echoid-s5219" xml:space="preserve">1681. </s>
            <s xml:id="echoid-s5220" xml:space="preserve">Abbas Catelanus propoſitio-
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            nem quandam tractatus Cl. </s>
            <s xml:id="echoid-s5221" xml:space="preserve">Hugenii, quem de </s>
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