Casati, Paolo, Terra machinis mota : dissertationes geometricae, mechanicae physicae hydrostaticae

List of thumbnails

< >
201
201 		202
202
203
203 		204
204
205
205 		206
206
207
207 		208
208
209
209 		210
210
< >
page |< < of 241 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="018/01/238.jpg" pagenum="224"/>
              plum lateris primi facillimè perficiuntur abſ­
                <lb/>
              que eo, quod opus ſit multiplicatorem ſub
                <lb/>
              multiplicando deſcribere. </s>
              <s>Eſt itaque ſphæ­
                <lb/>
              ræ aqueæ diameter minor verâ paſſ. </s>
              <s>535254.
                <lb/>
              maior autem verâ paſſ. </s>
              <s>535368. Quare ſta­
                <lb/>
              tui poteſt diameter vera paſſ. </s>
              <s>535300 rotun­
                <lb/>
              dè, & ſemidiameter mill. 267. paſſ: 650:
                <lb/>
              quæ ſi addatur terreni globi ſemidiametro à
                <lb/>
              nobis ſuperiùs aſſumptæ mill. 4128 paſſ 638,
                <lb/>
                <arrow.to.target n="note104"/>
                <lb/>
              dabit mill. 4356 paſſ. </s>
              <s>288. diſtantiam cen­
                <lb/>
              triterræ ab vniuerſi centro, quando iam aqua
                <lb/>
              in ſphæram conglobata nihil iuuaret terræ
                <lb/>
              motionem. </s>
              <s>Nunquam autem, puto, ab Ar­
                <lb/>
              chimede aliquis exigat machinationum ſpe­
                <lb/>
              cimen exhiberi tanto motu. </s>
              <s>Ex quo fit nun­
                <lb/>
              quam totius telluris pondus debuiſſe ab Ar­
                <lb/>
              chimede ſuſtineri, atque adeò faciliùs perfi­
                <lb/>
              ci potuiſſe illam motionem, ac vulgus exi­
                <lb/>
              ſtimet, modò locus ſuppeteret, in quo ma­
                <lb/>
              chinæ firmarentur. </s>
              <s>Aqua enim dum deor­
                <lb/>
              ſum niteretur, quamuis ob minorem in ſpe­
                <lb/>
              cie grauitatem non poſſet terram ſuſtinerę,
                <lb/>
              aliquantulum tamen repugnaret deſcenden­
                <lb/>
              ti, minueretque ſuſtinentis laborem. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="note104"/>
                <emph type="italics"/>
              CIV
                <lb/>
              Archimedi
                <lb/>
              tellurem mo
                <lb/>
              uenti per ali­
                <lb/>
              quot millia­
                <lb/>
              ria, noņ
                <lb/>
              fuiſſet opus
                <lb/>
              totum pon­
                <lb/>
              dus ſustine­
                <lb/>
              re.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="italics"/>
              Guld.
                <emph.end type="italics"/>
              </s>
              <s> Rectè intuliſti, quod volebam̨;
                <lb/>
              aquâ videlicet infimam terræ portionem̨
                <lb/>
              ſubeunte ita futurum vt minueretur terræ
                <lb/>
              pondus, vt hinc aliqua mouendi aut ſuſtinen­</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum