Bernoulli, Daniel, Hydrodynamica, sive De viribus et motibus fluidorum commentarii

Page concordance

< >
Scan Original
91 77
92 78
93 79
94 80
95 81
96 82
97 83
98 84
99 85
100 86
101 87
102 88
103 89
104
105 91
106 92
107 93
108 94
109 95
110 96
111 97
112 98
113 99
114 100
115 101
116 102
117 103
118 104
119 105
120 106
< >
page |< < (85) of 361 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div88" type="section" level="1" n="63">
          <p>
            <s xml:id="echoid-s2370" xml:space="preserve">
              <pb o="85" file="0099" n="99" rhead="SECTIO QUARTA."/>
            E H obſervavi effluente aqua per N M, ſimulque amplitudinem jactus exa-
              <lb/>
            minavi.</s>
            <s xml:id="echoid-s2371" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2372" xml:space="preserve">Duo hæc vidi, quæ prima fronte ſibi contradicere fere videntur; </s>
            <s xml:id="echoid-s2373" xml:space="preserve">de-
              <lb/>
            ſcenſus ex C D in E H tardior factus eſt quam in præcedenti experimento
              <lb/>
            fuerat, & </s>
            <s xml:id="echoid-s2374" xml:space="preserve">nunc duravit 10. </s>
            <s xml:id="echoid-s2375" xml:space="preserve">min. </s>
            <s xml:id="echoid-s2376" xml:space="preserve">ſec. </s>
            <s xml:id="echoid-s2377" xml:space="preserve">& </s>
            <s xml:id="echoid-s2378" xml:space="preserve">tamen amplior fuit jactus P Q pro ea-
              <lb/>
            dem altitudine o P; </s>
            <s xml:id="echoid-s2379" xml:space="preserve">jam enim erat P Q = 10. </s>
            <s xml:id="echoid-s2380" xml:space="preserve">poll. </s>
            <s xml:id="echoid-s2381" xml:space="preserve">10. </s>
            <s xml:id="echoid-s2382" xml:space="preserve">lin.</s>
            <s xml:id="echoid-s2383" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2384" xml:space="preserve">Ambo Phænomena ita explico: </s>
            <s xml:id="echoid-s2385" xml:space="preserve">ob foramen e, quod fuit factum prope
              <lb/>
            G F quodque aëri liberum tranſitum concedit, ſolvitur nexus, quem alias
              <lb/>
            inter ſe habent aquæ in tubo, nec proin aliter transfluunt aquæ ubi eſt fo-
              <lb/>
            raminulum e, quam ſi eo ipſo in loco eſſet reſciſſus tubus; </s>
            <s xml:id="echoid-s2386" xml:space="preserve">fluerent autem
              <lb/>
            tardius, quod paſſim demonſtravi, ſi tubus G N M F ceu divergens brevior
              <lb/>
            fieret. </s>
            <s xml:id="echoid-s2387" xml:space="preserve">Quod porro aquæ quamvis minori quantitate, tamen majori impetu per
              <lb/>
            orificium N M non mutatum fluere poſſint ſine implicita contradictione, ra-
              <lb/>
            tio eſt permixtio aëris cum aqua; </s>
            <s xml:id="echoid-s2388" xml:space="preserve">nam aër perpetuo irruit in tubum per fo-
              <lb/>
            raminulum e & </s>
            <s xml:id="echoid-s2389" xml:space="preserve">una cum aqua effluit per N M. </s>
            <s xml:id="echoid-s2390" xml:space="preserve">Denique phænomenon illud,
              <lb/>
            quod aquæ actu celerius fluant per M N aperto, quam clauſo foramine e,
              <lb/>
            aliter explicari non poſſe mihi videtur, quam quod impedimenta extrinſeca
              <lb/>
            minus agant in aquam aëre rarefactam quam naturalem.</s>
            <s xml:id="echoid-s2391" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div89" type="section" level="1" n="64">
          <head xml:id="echoid-head86" style="it" xml:space="preserve">Ad theoriam aquarum, quæ ex vaſis ampliſsi-
            <lb/>
          mis à puncto quietis usque ad datum veloci-
            <lb/>
          tatis gradum effluunt.</head>
          <head xml:id="echoid-head87" xml:space="preserve">Experimentum 9.</head>
          <p>
            <s xml:id="echoid-s2392" xml:space="preserve">Quum aquæ per foramen in lamina tenui factum ex vaſe ampliſſimo
              <lb/>
            effluunt, prima ſtatim guttula omni velocitate, quæ altitudini aquæ ſupra fo-
              <lb/>
            ramen debetur, erumpit.</s>
            <s xml:id="echoid-s2393" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2394" xml:space="preserve">Conforme hoc eſt cum theoria §. </s>
            <s xml:id="echoid-s2395" xml:space="preserve">11. </s>
            <s xml:id="echoid-s2396" xml:space="preserve">indicata, ſi vas ſit revera
              <lb/>
            infinitum, & </s>
            <s xml:id="echoid-s2397" xml:space="preserve">quamvis etiam non fuerit ſenſu Geometrico infinitum,
              <lb/>
            dummodo ſit valde amplum, nulla pariter guttula ab initio fluxus ob-
              <lb/>
            ſervari poteſt, quæ non maxima velocitate effluxerit: </s>
            <s xml:id="echoid-s2398" xml:space="preserve">Phænomenon hoc
              <lb/>
            explicui §. </s>
            <s xml:id="echoid-s2399" xml:space="preserve">14. </s>
            <s xml:id="echoid-s2400" xml:space="preserve">cum nempe vi theoriæ in caſu particulari aliquo ibidem re-
              <lb/>
            cenſito vix una aut duæ guttulæ ſenſibiliter à jactu maximo deficere </s>
          </p>
        </div>
      </text>
    </echo>