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

Table of contents

< >
< >
page |< < (280) of 434 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div459" type="section" level="1" n="189">
          <p>
            <s xml:id="echoid-s6055" xml:space="preserve">
              <pb o="280" file="0364" n="395" rhead="MACHINARUM"/>
            ſolum, quia ultimum Barometrum multo minoris voluminis
              <lb/>
            eſt, ſed &</s>
            <s xml:id="echoid-s6056" xml:space="preserve">, quia obſervavi, quod in priori parum aëris,
              <lb/>
            quem aqua exhalat in vacuo, pedetentim augeatur temporis
              <lb/>
            diuturnitate; </s>
            <s xml:id="echoid-s6057" xml:space="preserve">cui vitio certum eſt Barometrum 32 pedum,
              <lb/>
            de quo ſupra dixi, pariter obnoxium eſſe; </s>
            <s xml:id="echoid-s6058" xml:space="preserve">Et, ut huic ma-
              <lb/>
            lo occurratur, quærendus eſt liquor, qui non producit aë-
              <lb/>
            rem, ut faciunt aqua & </s>
            <s xml:id="echoid-s6059" xml:space="preserve">ſpiritus vini. </s>
            <s xml:id="echoid-s6060" xml:space="preserve">Sed patet, quod po-
              <lb/>
            ſterius noſtrum Barometrum hoc vitio non laboret, quoniam
              <lb/>
            aqua in vacuo non eſt incluſa: </s>
            <s xml:id="echoid-s6061" xml:space="preserve">Quod ſi percipiamus aquam,
              <lb/>
            quæ eſt in poſteriore Barometro, vapores emittere, tantum
              <lb/>
            ſuperius infundenda eſt gutta olei, quod frigore non inſpiſ-
              <lb/>
            ſatur, quodque calore non emittit vapores, ut oleum amy-
              <lb/>
            gdali dulcis.</s>
            <s xml:id="echoid-s6062" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div463" type="section" level="1" n="190">
          <head xml:id="echoid-head241" xml:space="preserve">V.</head>
          <head xml:id="echoid-head242" style="it" xml:space="preserve">Nova vis movens mediante pulvere nitrato
            <lb/>
          & aëre.</head>
          <p>
            <s xml:id="echoid-s6063" xml:space="preserve">Deſideratum a longo tempore eſt artificium quo vis pul-
              <lb/>
            veris pyrii aliis, quam quibus huc uſque inſerviit, uſibus
              <lb/>
            applicari poſſet, in quibus omnibus vis admodum ſubita re-
              <lb/>
            quiritur, qualem obſervamus in exploſione bombardæ & </s>
            <s xml:id="echoid-s6064" xml:space="preserve">ſclo-
              <lb/>
            peti & </s>
            <s xml:id="echoid-s6065" xml:space="preserve">disruptione cuniculorum: </s>
            <s xml:id="echoid-s6066" xml:space="preserve">ſi impetus ille promtus poſſet
              <lb/>
            moderari & </s>
            <s xml:id="echoid-s6067" xml:space="preserve">reduci ad vim magis placidam, maximam in me-
              <lb/>
            chanicis utilitatem haberet, & </s>
            <s xml:id="echoid-s6068" xml:space="preserve">in multis occaſionibus, in qui-
              <lb/>
            bus vim hominum, equorum, venti, aliarumque potentia-
              <lb/>
            rum adhibemus, inſerviret. </s>
            <s xml:id="echoid-s6069" xml:space="preserve">Ad hunc effectum excogitavi ma-
              <lb/>
            chinam, hic delineatam. </s>
            <s xml:id="echoid-s6070" xml:space="preserve">Hanc non propono, acſi in omni-
              <lb/>
            bus partibus perfecta foret, ſedtanquam inventum, quod cum
              <lb/>
            pro parte ſucceſſit, poterit ad majorem proferri perfectionem.</s>
            <s xml:id="echoid-s6071" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s6072" xml:space="preserve">A A cylindrus cavus eſt, intus bene politus, & </s>
            <s xml:id="echoid-s6073" xml:space="preserve">ubique
              <lb/>
              <note position="left" xlink:label="note-0364-01" xlink:href="note-0364-01a" xml:space="preserve">TAB. XXXII.
                <lb/>
              Fig. 3.</note>
            æqualis magnitudinis; </s>
            <s xml:id="echoid-s6074" xml:space="preserve">B eſt embolus in ſuperiori parte Cy-
              <lb/>
            lyndri, & </s>
            <s xml:id="echoid-s6075" xml:space="preserve">qui in hoc poteſt moveri; </s>
            <s xml:id="echoid-s6076" xml:space="preserve">in C C cylindrus eſt per-
              <lb/>
            foratus duobus foraminibus, quorum diametri circiter ſunt {1/4}
              <lb/>
            diametri cylindri; </s>
            <s xml:id="echoid-s6077" xml:space="preserve">tubi D, D, corii madidi & </s>
            <s xml:id="echoid-s6078" xml:space="preserve">mollis, </s>
          </p>
        </div>
      </text>
    </echo>
Impressum