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-s1720" xml:space="preserve">
              <pb o="76" file="0086" n="86" rhead="CAPVT IV."/>
            connectitur cum ampliore H, cui infra adhaeret fiſtula
              <lb/>
            plumbea aſpirans K, et a latere iungitur alia MN, per
              <lb/>
            quam aquae aſcendunt. </s>
            <s xml:id="echoid-s1721" xml:space="preserve">Proportio ſoliditatis uel ca-
              <lb/>
            pacitatis aheni B et cylindri H, eſt 6:</s>
            <s xml:id="echoid-s1722" xml:space="preserve">1, quam experien-
              <lb/>
            tia confirmauit. </s>
            <s xml:id="echoid-s1723" xml:space="preserve">ut, ſi ahenum 12 pedes cubicos capit,
              <lb/>
            cylindrus duos pedes ſolidos ſimiles contineat. </s>
            <s xml:id="echoid-s1724" xml:space="preserve">longi-
              <lb/>
            tudo fiſtulae aſpirantis K 24 pedum, et alterius MN
              <lb/>
            18 pedum regiorum eſt.</s>
            <s xml:id="echoid-s1725" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s1726" xml:space="preserve">12. </s>
            <s xml:id="echoid-s1727" xml:space="preserve">Aquarum aſcenſus his legibus fit. </s>
            <s xml:id="echoid-s1728" xml:space="preserve">Cum aquae in
              <lb/>
            aheno B calore in uapores reſoluuntur, uapor uehe-
              <lb/>
            mentiſſime expanſus, aſſurgit per tubum E, apertoque
              <lb/>
            epiſtomio F ingreditur in cylindrum H, ibique aerem
              <lb/>
            calore quam maxime attenuatum reddit. </s>
            <s xml:id="echoid-s1729" xml:space="preserve">Clauſo au-
              <lb/>
            tem epiſtomio F, admittitur per canalem O, uel quod
              <lb/>
            opportunius, per alium P, qui ex uaſe, aquam frigidam
              <lb/>
            continente, dependet, aqua frigida, quae dum celeri-
              <lb/>
            ter, et quidem per laminam I perforatam, ut in toto
              <lb/>
            cylindro aequaliter deffundatur, delabitur, frigore ſuo
              <lb/>
            contrahit uaporem, quo in exiguum ſpatium redacto,
              <lb/>
            atmoſphaera per fiſtulam plumbeam aſpirantem K, et
              <lb/>
            ualuulam extremo R impoſitam, aquas propellit, et
              <lb/>
            cylindrum H iisdem fere replet, eoque recepto ualuu-
              <lb/>
            la R ſponte relabitur. </s>
            <s xml:id="echoid-s1730" xml:space="preserve">Interim noua incrementa uapor
              <lb/>
            cepit, et epiſtomio F conuerſo, tanta ui premit aquas
              <lb/>
            intra cylindrum H contentas, ut aperiant ualuulam al-
              <lb/>
            teram prope L, et per tubum MN in caſtellum effun-
              <lb/>
            dantur.</s>
            <s xml:id="echoid-s1731" xml:space="preserve"/>
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            <s xml:id="echoid-s1732" xml:space="preserve">13. </s>
            <s xml:id="echoid-s1733" xml:space="preserve">Hoc opus Dn. </s>
            <s xml:id="echoid-s1734" xml:space="preserve">Auctor reapſe Cachani propẽ
              <lb/>
            Lutetiam, exſecutus eſt u. </s>
            <s xml:id="echoid-s1735" xml:space="preserve">quae de eo referuntur in no-
              <lb/>
            uis literariis Lipſienſ. </s>
            <s xml:id="echoid-s1736" xml:space="preserve">german. </s>
            <s xml:id="echoid-s1737" xml:space="preserve">a. </s>
            <s xml:id="echoid-s1738" xml:space="preserve">1726. </s>
            <s xml:id="echoid-s1739" xml:space="preserve">M. </s>
            <s xml:id="echoid-s1740" xml:space="preserve">lanuar. </s>
            <s xml:id="echoid-s1741" xml:space="preserve">p. </s>
            <s xml:id="echoid-s1742" xml:space="preserve">10,
              <lb/>
            atque ita uim uaporum maximam demonſtrauit. </s>
            <s xml:id="echoid-s1743" xml:space="preserve">In
              <lb/>
            principio eam ſic aptauerat, ut idem epiſtomium F
              <lb/>
            ſeruiret admittendo uapori et aquae frigidae ex </s>
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