Huygens, Christiaan, Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica

Table of figures

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[181] Fig. 3.E C D A * B
[182] Fig. 4.P Q O N M L * C R
[183] Fig. 5.C * V S X T Y
[184] Fig. 6.
[185] Fig. 7.
[186] Pag. 580.TAB. L.Fig. 2.R ♈ L D I T A N ♋ H G E P F K C Q O B M S
[187] Fig. 3.
[188] Fig. 4.N Q F C P L E A M H O D f
[189] Fig. 1.B A
[Figure 190]
[Figure 191]
[192] Pag. 626.TAB. LI.Fig. 1.F E D V S 30 20 10 C L G R H K P A M Z I O X B
[193] Fig. 2.L K O R E H N I S D G B C
[194] Fig. 3.A 16 15 14 13 12 11 10 9 B 8 7 6 5 4 3 2 1
[195] Fig. 4
[196] Fig. 5.
[197] Fig. 6.
[198] Fig. 1.
[199] Fig. 2.
[200] Fig. 3.
[201] Fig. 4.
[202] Fig. 5.
[203] Fig. 6.
[204] Fig. 7.
[205] Fig. 8.
[206] Fig. 9.
[207] Fig. 10.
[208] Fig. 11.
[209] Fig. 12.
[210] Fig. 13.
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        <div xml:id="echoid-div523" type="section" level="1" n="202">
          <p>
            <s xml:id="echoid-s10959" xml:space="preserve">
              <pb o="775" file="0519" n="541" rhead="EXPERIMENTA PHYSICA."/>
            genti vivi, quæ contingit vitrum, quam in inferiorem, quæ
              <lb/>
            tota expoſita eſt actioni materiæ, a qua ſecunda pendet preſ-
              <lb/>
            ſio. </s>
            <s xml:id="echoid-s10960" xml:space="preserve">Solutionem hanc fateor non mihi ita ſatisfacere,
              <lb/>
            ut nullus mihi ſuperſit ſcrupulus; </s>
            <s xml:id="echoid-s10961" xml:space="preserve">nihilominus tamen per-
              <lb/>
            ſuaſum habeo novam illam dari preſſionem, præter aëris preſ-
              <lb/>
            ſionem, cum ob experimenta ſupra relata tum ob duo alia
              <lb/>
            nunc referenda.</s>
            <s xml:id="echoid-s10962" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div524" type="section" level="1" n="203">
          <head xml:id="echoid-head293" xml:space="preserve">EXPERIMENTUM V.</head>
          <head xml:id="echoid-head294" style="it" xml:space="preserve">Laminæ metallicæ arcte inter ſe cohærent in vacuo
            <lb/>
          licet nihil inter has detur.</head>
          <p>
            <s xml:id="echoid-s10963" xml:space="preserve">QUando duæ laminæ metallicæ vel marmoreæ, quarum ſu-
              <lb/>
            perficies ſint perfecte planæ, ad ſe mutuo applicantur,
              <lb/>
            ita cohærent, ut ſuperiore elevatâ inferior eam inſequatur,
              <lb/>
            cujus effectus cauſa tribuitur merito preſſioni aëris in ſuper-
              <lb/>
            ficies externas; </s>
            <s xml:id="echoid-s10964" xml:space="preserve">duæ mihi ſunt laminæ, quarum quævis circi-
              <lb/>
            ter eſt magnitudinis pollicis quadrati, quæ ex materiâ con-
              <lb/>
            flatæ ſunt, ex qua olim ſpecula formabantur, & </s>
            <s xml:id="echoid-s10965" xml:space="preserve">quæ ita jun-
              <lb/>
            guntur, ut, licet nihil interponas, ſuperior non ſolum alte-
              <lb/>
            ram ſuſtineat, ſed interdum etiam pondus trium librarum
              <lb/>
            cum inferiori conjunctum; </s>
            <s xml:id="echoid-s10966" xml:space="preserve">in quo ſtatu perſeverant quamdiu
              <lb/>
            deſideraveris.</s>
            <s xml:id="echoid-s10967" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s10968" xml:space="preserve">Has ita junctas & </s>
            <s xml:id="echoid-s10969" xml:space="preserve">oneratas tribus libris ſuſpendi in machi-
              <lb/>
            næ meæ recipiente, quod aëre evacuavi in tantum, ut ſuper-
              <lb/>
            ſtes aër non preſſione ſua aquam ad altitudinem unius pol-
              <lb/>
            licis ſuſtineret, & </s>
            <s xml:id="echoid-s10970" xml:space="preserve">nihilominus laminæ meæ ſeparatæ non ſunt.</s>
            <s xml:id="echoid-s10971" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s10972" xml:space="preserve">Idem etiam inſtitui experimentum interpoſito ſpiritu vini
              <lb/>
            inter laminas & </s>
            <s xml:id="echoid-s10973" xml:space="preserve">inveni quod in recipiente vacuo aëre ſuſti-
              <lb/>
            nerent ſine ſeparatione eadem pondera, quæ ſuſtinebant re-
              <lb/>
            cipiente aëre pleno.</s>
            <s xml:id="echoid-s10974" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s10975" xml:space="preserve">Videtur id mihi manifeſte ſatis indicare magnam ſupereſ-
              <lb/>
            ſe preſſionem in recipiente, poſtquam aëre vacuus eſt, & </s>
            <s xml:id="echoid-s10976" xml:space="preserve">
              <lb/>
            hanc non magis quam ipſius aëris preſſionem in dubium vo-
              <lb/>
            cari poſſe; </s>
            <s xml:id="echoid-s10977" xml:space="preserve">ſed & </s>
            <s xml:id="echoid-s10978" xml:space="preserve">alia ad illius confirmationem.</s>
            <s xml:id="echoid-s10979" xml:space="preserve"/>
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