Schott, Gaspar, Mechanica hydraulico-pneumatica. Pars I. Mechanicae Hydraulico-pnevmaticae Theoriam continet. , 1657

Page concordance

< >
Scan Original
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
< >
page |< < of 203 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="051/01/070.jpg" pagenum="39"/>
              lib. 2. de ſpirital. cap. 3. ait. aquam non effluxuram è vaſe LZ, ab­
                <lb/>
                <arrow.to.target n="marg96"/>
                <lb/>
              lato impedimento apud
                <foreign lang="grc">Ω</foreign>
              , propter defectum ſcilicet perpendi­
                <lb/>
              culi prædicti. </s>
              <s>Sed ratio & experientia convincit, effluere aquam
                <lb/>
              è vaſe; & aſcendere aquam per crus internum ad altitudinem ex­
                <lb/>
              plicatam; quod ipſemet Porta alibi fatetur. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg96"/>
                <emph type="italics"/>
              Error Ioan­
                <lb/>
              nis Baptiſtæ
                <lb/>
              Porta.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s>Ut igitur ex vaſe AB extrahi poſſit aqua per ſiphonem abſ­
                <lb/>
              que eo quòd ore attrahatur aër, oportet loco Vaſis LZ adhibere
                <lb/>
              tubum tantæ longitudinis, quantæ eſt crus CD, imò paulò ma­
                <lb/>
              joris: tunc enim effluente aquâ ex tubo appenſo aſcendet paula­
                <lb/>
              tim aqua per ſiphonem, donec pervenerit uſque ad ſignum V,
                <lb/>
              quod ſuppono eſſe ſemper demiſſius quàm eſt ſuprema ſuperfi­
                <lb/>
              cies aquæ in Vaſe AB: tunc enim ſi aufferatur tubus appenſus, ef­
                <lb/>
              fluxus aquæ ex ſiphone tam diu durabit, donec tota aqua ex
                <lb/>
              vaſe AB effluxerit, ſi os C ad fundum vſque vaſis pertigerit. </s>
              <s>Vi­
                <lb/>
              de Salomonem de Caus lib. 1. de viribus motricibus. </s>
              <s>Vide præ­
                <lb/>
              terea quæ ſcribimus de fluxu aquæ per ſiphones infrà Protheo­
                <lb/>
              ria IV. Cap. 2. præſertim Propoſit. XI. ubi in Annotatione 2. no­
                <lb/>
              tamus errorem Marini Merſenni
                <expan abbr="ſimilẽ">ſimilem</expan>
              prædicti Heronis errori. </s>
            </p>
            <p type="main">
              <s>Monuit hîc, & optimè,
                <expan abbr="acutiſſimeq́ue">acutiſſimeque</expan>
              P. Paulus Caſatus
                <lb/>
              Matheſeos in Romano noſtro Collegio Profeſſor, quæ diximus
                <lb/>
              contra Heronem hoc loco, tunc ſolùm haberelocum, quando
                <lb/>
              ſuprema aquæ ſuperficies non eſſet multùm ſupra punctum C. </s>
              <s>
                <lb/>
              Cæterùm ſi vas AB eſt plenum, &
                <expan abbr="perpendiculũ">perpendiculum</expan>
                <foreign lang="grc">ΨΩ</foreign>
              ſuperat per­
                <lb/>
              pendiculum à ſuprema aquæ ſuperficie
                <expan abbr="uſq;">uſque</expan>
              ad D; poterit aſcen­
                <lb/>
              dere aqua, & per crus DY defluere; quâ ſemel defluente, ſem­
                <lb/>
              per deinde defluet, donec evacuetur vas vsque ad punctum C,
                <lb/>
              quoniam perpendiculum DY ſemper manebit longius quàm
                <lb/>
              perpendiculum CD. </s>
            </p>
            <p type="main">
              <s>
                <emph type="center"/>
              §. IX.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="center"/>
              In aquarum elevatione vi attractivâ, habenda eſt ratio
                <lb/>
              perpendiculi ſolùm illorum tuborum, per quos aqua,
                <lb/>
              non per quos aër vehitur.
                <emph.end type="center"/>
                <lb/>
                <arrow.to.target n="marg97"/>
              </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg97"/>
                <emph type="italics"/>
              Tubi per
                <lb/>
              quos aër de­
                <lb/>
              fertur in
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s>NOtat optimè Ioannes Baptiſta Porta lib 2. de Spiritalibus. C. 6.
                <lb/>
              & nos etiam ſuprà in fine §. VI. inſinuavimus, in Machinis </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum