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

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              <pb file="0024" n="24" rhead="PRÆFATIO."/>
            qui ad experimentum vocavit multa, de quibus nil ſimile
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            nemo antea forte tentavit. </s>
            <s xml:id="echoid-s366" xml:space="preserve">Mathematicus enim circailla
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            quæ Mathematicè demonſtrantur Experimenta ſuperflua
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            credit: </s>
            <s xml:id="echoid-s367" xml:space="preserve">nos autem Mathematicas demonſtrationes, ſem-
              <lb/>
            per abſtractas, faciliores reddi, ſi experimentis conclu-
              <lb/>
            ſiones ſub oculos ponantur, extra omne dubium habuimus;
              <lb/>
            </s>
            <s xml:id="echoid-s368" xml:space="preserve">in hoc imitati Anglos, quorum docendæ Philoſophiæ na-
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            turalis Methodus nobis occaſionem dedit cogitandi de hac
              <lb/>
            quam in hoc Opere ſecuti ſumus; </s>
            <s xml:id="echoid-s369" xml:space="preserve">illorum veſtigia tenere
              <lb/>
            ſemper gloriabimur, qui, Principe Philoſophorum duce,
              <lb/>
            primi in Philoſophicis detegendæ veritatis viam ingreſſi
              <lb/>
            ſunt, fictas omnes hypotheſes ex Phyſicis amandantes.</s>
            <s xml:id="echoid-s370" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s371" xml:space="preserve">Circa Machinas ulterius monebo, pleraſque conſtructas
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            eſſe ab Artifice in hac urbe ingenioſiſſimo, & </s>
            <s xml:id="echoid-s372" xml:space="preserve">ſimul Phi-
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            loſopho non imperito, Joanne van Muſſchenbroek, cui
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            omnes quæ hîc explicantur pleniſſime notæ ſunt; </s>
            <s xml:id="echoid-s373" xml:space="preserve">quod mo-
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            nere non ingratum fore iis credidi, qui fortè quaſdam
              <lb/>
            Machinas imitatas deſiderarent.</s>
            <s xml:id="echoid-s374" xml:space="preserve"/>
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          <figure number="5">
            <image file="0024-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0024-01"/>
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