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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            <s xml:id="echoid-s1928" xml:space="preserve">
              <pb o="89" file="0099" n="99" rhead="DE MACHINA HYDRAVL. LONDINENSI."/>
            hentes incumbunt. </s>
            <s xml:id="echoid-s1929" xml:space="preserve">Catenae articuli longi ſunt 6 di-
              <lb/>
            gitos, ſpiſſi 1 {1/2} digitum. </s>
            <s xml:id="echoid-s1930" xml:space="preserve">antliae haurientis embolus ha-
              <lb/>
            bet diametrum 6 {1/2} dig. </s>
            <s xml:id="echoid-s1931" xml:space="preserve">ferrum quod ducit embolum
              <lb/>
            cylindri aenei, priſmaticum eſt, et ſpiſſitudine gaudet
              <lb/>
            duorum digitorum. </s>
            <s xml:id="echoid-s1932" xml:space="preserve">Quod effectum attinet, machina
              <lb/>
            poſterior mediocris magnitudinis eleuat intra 24 horas
              <lb/>
            amphoras aquae 11880, ad altitudinem perpendicularem
              <lb/>
            75 pedum, et unus homo ſufficit ignibus cuſtodiendis
              <lb/>
            et dirigendae machinae. </s>
            <s xml:id="echoid-s1933" xml:space="preserve">et ſi cylindro aeneo diameter
              <lb/>
            32 digitorum tribueretur, futurum putatur, ut tantum
              <lb/>
            aquae machina attollat, quantum non moueret robur
              <lb/>
            centum equorum. </s>
            <s xml:id="echoid-s1934" xml:space="preserve">Dn. </s>
            <s xml:id="echoid-s1935" xml:space="preserve">Fiſcher ita uoluit inſtrui machi-
              <lb/>
            nam, ut pluribus antliis ſimul mouendis ſufficeret.
              <lb/>
            </s>
            <s xml:id="echoid-s1936" xml:space="preserve">quamobrem in literis ad Leupoldum Viennae. </s>
            <s xml:id="echoid-s1937" xml:space="preserve">23 lanuar. </s>
            <s xml:id="echoid-s1938" xml:space="preserve">
              <lb/>
            a. </s>
            <s xml:id="echoid-s1939" xml:space="preserve">1725 datis ſic ſcribit: </s>
            <s xml:id="echoid-s1940" xml:space="preserve">Was unſere Feuer - Machine
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            anbelanget, ſo brennet ſolche drey Clafftern Holtz
              <lb/>
            des Tages, und hat eine Krafft 25 Satz - Röhren, iede
              <lb/>
            von 6 Zoll im diameter, und vier Claffter lang zu he-
              <lb/>
            ben, oder zu regieren, mit einer Geſchwindigkeit,
              <lb/>
            das wenigſtens 14 Hub, ieder von 6 Schuh; </s>
            <s xml:id="echoid-s1941" xml:space="preserve">hoch, in
              <lb/>
            einer Minute geſchehe. </s>
            <s xml:id="echoid-s1942" xml:space="preserve">Zum Exempel, wenn das
              <lb/>
            Waſſer nicht höher als 4 Clafftern hoch zu heben, ſo
              <lb/>
            kan die Machine alle 25 Satz Röhren oder Kolben ſo
              <lb/>
            neben einander ſtehen, auf einmahl heben, und alſo 25
              <lb/>
            Ausguſſ - Waſſer in dem Hub produciren. </s>
            <s xml:id="echoid-s1943" xml:space="preserve">Iſt aber
              <lb/>
            das Waſſer auf 100 Claſſtern zu heben, ſo müſſen die
              <lb/>
            25 Satz - Röhren unter einander, an ſtatt neben einan-
              <lb/>
            der geſetzt werden, alſo das nur einen Ausguſſ jeder
              <lb/>
            Hub giebet, als den oberſten, weil die unterſten nicht
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            zu zehlen ſind.</s>
            <s xml:id="echoid-s1944" xml:space="preserve"/>
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