Gravesande, Willem Jacob 's, Physices elementa mathematica, experimentis confirmata sive introductio ad philosophiam Newtonianam; Tom. 1

List of thumbnails

< >
331
331 (217) 		332
332 (218)
333
333 		334
334
335
335 		336
336 (219)
337
337 (220) 		338
338
339
339 		340
340
< >
page |< < (220) of 824 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div1186" type="section" level="1" n="299">
          <p>
            <s xml:id="echoid-s8319" xml:space="preserve">
              <pb o="220" file="0308" n="337" rhead="PHYSICES ELEMENTA"/>
            a parte immerſa occupatum poſſent implere, ſunt ejuſdem
              <lb/>
            ponderis ; </s>
            <s xml:id="echoid-s8320" xml:space="preserve">ergo volumina illarum portionum
              <note symbol="*" position="left" xlink:label="note-0308-01" xlink:href="note-0308-01a" xml:space="preserve">768.</note>
            ſunt inverſè ut denſitates .</s>
            <s xml:id="echoid-s8321" xml:space="preserve"/>
          </p>
          <note symbol="*" position="left" xml:space="preserve">738.</note>
        </div>
        <div xml:id="echoid-div1189" type="section" level="1" n="300">
          <head xml:id="echoid-head415" xml:space="preserve">
            <emph style="sc">Machina</emph>
          </head>
          <head xml:id="echoid-head416" xml:space="preserve">Qua Fluidorum denſitates conferuntur.</head>
          <note position="left" xml:space="preserve">778.</note>
          <p>
            <s xml:id="echoid-s8322" xml:space="preserve">Machina hæc A vitrea eſt, conſtat ex globo cavo, cum
              <lb/>
              <note position="left" xlink:label="note-0308-04" xlink:href="note-0308-04a" xml:space="preserve">TAB XXXI
                <lb/>
              fig. 4.</note>
            tubo cylindrico in partes æquales diviſo Infra globum al-
              <lb/>
            ter minor additur, qui pro parte mercurio aut globulis exi-
              <lb/>
            guis plumbeis impletur, ut eo pondere tubus verticaliter
              <lb/>
            in fluida deſcendat, & </s>
            <s xml:id="echoid-s8323" xml:space="preserve">in hoc ſitu retineatur; </s>
            <s xml:id="echoid-s8324" xml:space="preserve">ne nimium
              <lb/>
            ponderis in minori globo detur cavendum; </s>
            <s xml:id="echoid-s8325" xml:space="preserve">nam ut machi-
              <lb/>
            na fluidis comparandis levior ſit requiritur. </s>
            <s xml:id="echoid-s8326" xml:space="preserve">In variis flui-
              <lb/>
            dis ad varias profunditates deſcendit machina, & </s>
            <s xml:id="echoid-s8327" xml:space="preserve">denſitates
              <lb/>
            horum, ſunt inversè ut partes immerſæ, quæ ergo inter ſe
              <lb/>
            comparandæ ſunt.</s>
            <s xml:id="echoid-s8328" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s8329" xml:space="preserve">Filum machinæ alligatur, & </s>
            <s xml:id="echoid-s8330" xml:space="preserve">machina cum filo annexo
              <lb/>
            exacte ponderatur, pondus noſtræ fuit gr. </s>
            <s xml:id="echoid-s8331" xml:space="preserve">550.</s>
            <s xml:id="echoid-s8332" xml:space="preserve">; machina
              <lb/>
            aquâ immerſa ad b deſcendit; </s>
            <s xml:id="echoid-s8333" xml:space="preserve">pondus ergo aquæ ejuſdem
              <lb/>
            voluminis cum parte machinæ immerſa valet gr. </s>
            <s xml:id="echoid-s8334" xml:space="preserve">550 , &</s>
            <s xml:id="echoid-s8335" xml:space="preserve">
              <note symbol="*" position="left" xlink:label="note-0308-05" xlink:href="note-0308-05a" xml:space="preserve">768.</note>
            hocce volumen hoc numero poteſt exprimi. </s>
            <s xml:id="echoid-s8336" xml:space="preserve">Filum memo-
              <lb/>
            ratum unco lancis bilancis hydroſtaticæ annectitur; </s>
            <s xml:id="echoid-s8337" xml:space="preserve">
              <note symbol="*" position="left" xlink:label="note-0308-06" xlink:href="note-0308-06a" xml:space="preserve">705.</note>
            chinâ manente immerſâ, lanci oppoſitæ pondus viginti gr.
              <lb/>
            </s>
            <s xml:id="echoid-s8338" xml:space="preserve">imponitur, & </s>
            <s xml:id="echoid-s8339" xml:space="preserve">lente bilanx elevatur, (quo tubus pro parte
              <lb/>
            aqua extrahitur,) donec detur æquilibrium, ſuperficieſque
              <lb/>
            aquæ tunc pertingit ad punctum d. </s>
            <s xml:id="echoid-s8340" xml:space="preserve">Aqua ſuſtinet pondus
              <lb/>
            totius machinæ, demtis granis viginti, id eſt, ſuſtinet gr. </s>
            <s xml:id="echoid-s8341" xml:space="preserve">
              <lb/>
            530.</s>
            <s xml:id="echoid-s8342" xml:space="preserve">, & </s>
            <s xml:id="echoid-s8343" xml:space="preserve">pondus aquæ ejuſdem voluminis cum parte nunc
              <lb/>
            immerſâ tot grana valet, & </s>
            <s xml:id="echoid-s8344" xml:space="preserve">hoc numero exprimitur, volu-
              <lb/>
            menque partis d b tubi erit 20. </s>
            <s xml:id="echoid-s8345" xml:space="preserve">Si fpatium d b dividatur
              <lb/>
            in partes æquales 10. </s>
            <s xml:id="echoid-s8346" xml:space="preserve">& </s>
            <s xml:id="echoid-s8347" xml:space="preserve">diviſiones continuentur adſcenden-
              <lb/>
            do ultra b, & </s>
            <s xml:id="echoid-s8348" xml:space="preserve">deſcendendo infra d, ſingulæ valebunt 2; </s>
            <s xml:id="echoid-s8349" xml:space="preserve">& </s>
            <s xml:id="echoid-s8350" xml:space="preserve">
              <lb/>
            ex nota diviſione, ad quam mazhina in fluidum deſcendit,
              <lb/>
            dabitur volumen partis immerſæ, Ex. </s>
            <s xml:id="echoid-s8351" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s8352" xml:space="preserve">ſi totus tubus ex-
              <lb/>
            tra aquam hæreat, volumen immerſum erit 526. </s>
            <s xml:id="echoid-s8353" xml:space="preserve">ſi ad ſu-
              <lb/>
            premam hìc notatam diviſionem deſcendat, volumen im-
              <lb/>
            merſum erit 556; </s>
            <s xml:id="echoid-s8354" xml:space="preserve">& </s>
            <s xml:id="echoid-s8355" xml:space="preserve">denſitates fluidorum, in quibus </s>
          </p>
        </div>
      </text>
    </echo>
Impressum