Weidler, Johann Friedrich, Jo. Friderici Weidleri Tractatus de machinis hydraulicis toto terrarum orbe maximis Marlyensi et Londinensi et aliis rarioribus similibus in quo mensurae prope ipsas machinas notatae describuntur, et de viribus earum luculenter disseritur

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        <div xml:id="echoid-div13" type="section" level="1" n="9">
          <pb o="41" file="0051" n="51" rhead="DE MACHINIS HYDRAVL. PARISIENSIBVS."/>
          <p>
            <s xml:id="echoid-s832" xml:space="preserve">5. </s>
            <s xml:id="echoid-s833" xml:space="preserve">Similem effectum praeſtat alterum tympanum D,
              <lb/>
            cuius manubrium curuatum tres libriles K, L, M, 12 p.
              <lb/>
            </s>
            <s xml:id="echoid-s834" xml:space="preserve">longos, quibus tres emboli inuerſi adhaerent, mo-
              <lb/>
            uet. </s>
            <s xml:id="echoid-s835" xml:space="preserve">Axes autem horum intra cupreas patellas
              <lb/>
            uoluuntur.</s>
            <s xml:id="echoid-s836" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s837" xml:space="preserve">6. </s>
            <s xml:id="echoid-s838" xml:space="preserve">Rotae ſic ſuſpenſae ſunt, ut cum creſcit uel de-
              <lb/>
            creſcit flumen, attolli et demitti intra columnas pos-
              <lb/>
            ſint. </s>
            <s xml:id="echoid-s839" xml:space="preserve">Quem in finem in ſingulis angulis pancratia col-
              <lb/>
            locata, et in tignis ſiue columnis, quae rotam ſuſten-
              <lb/>
            tant, interuallo nouem digitorum ſoramina facta ſunt,
              <lb/>
            in quae claui ferrei immittuntur, ex quibus tota rotac
              <lb/>
            moles pendet. </s>
            <s xml:id="echoid-s840" xml:space="preserve">Quin uerſus ſuperiorem quoque con-
              <lb/>
            tignationem rota adducitur, quando glacies in flumi-
              <lb/>
            ne natant, aut quando idem nimis altum exiſtit.</s>
            <s xml:id="echoid-s841" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s842" xml:space="preserve">7. </s>
            <s xml:id="echoid-s843" xml:space="preserve">Inſuper rotam dentatam EF cingit circulus ligneus,
              <lb/>
            qui cochlea adducitur, et laxatur, ut hoc tanquam freno
              <lb/>
            omnis cohiberi motus queat. </s>
            <s xml:id="echoid-s844" xml:space="preserve">Aquae, quae ob aluei mu-
              <lb/>
            ro ſolido utrimque clauſi anguſtiam, per totam urbem
              <lb/>
            maiore celeritate ruunt, paulo uelociores redduntur,
              <lb/>
            dum ſuper palos ante pontem infixos uoluuntur. </s>
            <s xml:id="echoid-s845" xml:space="preserve">Verum
              <lb/>
            ante rotas cataractae demittuntur, quae nimium aqua-
              <lb/>
            rum affluxum moderantur. </s>
            <s xml:id="echoid-s846" xml:space="preserve">Quae autem de una rota
              <lb/>
            dixi, ualent etiam de altera, quae alterius prorſus ſi-
              <lb/>
            milis eſt.</s>
            <s xml:id="echoid-s847" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s848" xml:space="preserve">8. </s>
            <s xml:id="echoid-s849" xml:space="preserve">Supereſt, ut quantum aquarum his duabus rotis,
              <lb/>
            intra 24 horarum ſpatium in receptaculum inferatur,
              <lb/>
            et quae uis totam machinam moueat, explicemus,
              <lb/>
            Vtemur hic Ioncherii obſeruationibus et experimentis.
              <lb/>
            </s>
            <s xml:id="echoid-s850" xml:space="preserve">hypotheſes ſunt 1. </s>
            <s xml:id="echoid-s851" xml:space="preserve">rotam bis gyrari intra temporis minu-
              <lb/>
            tum. </s>
            <s xml:id="echoid-s852" xml:space="preserve">2. </s>
            <s xml:id="echoid-s853" xml:space="preserve">machinam integram et ſine uitio eſſe, cete-
              <lb/>
            ra ex ſuperioribus petantur. </s>
            <s xml:id="echoid-s854" xml:space="preserve">Motus nempe emboli eſt
              <lb/>
            in perpendiculo 18 digitorum, et columna aquae tali
              <lb/>
            motu hauſta, capit 18 cantharos Pariſienſes, </s>
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