Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670

Page concordance

< >
Scan Original
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
< >
page |< < of 579 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.001268">
                <pb pagenum="246" xlink:href="010/01/254.jpg"/>
                <arrow.to.target n="marg330"/>
                <lb/>
              ſe parat particulas aliquas aeris ibidem relictas, ita­
                <lb/>
              que intercapedines, quæ ſeparant aeris particulas,
                <lb/>
              partim occupantur ab igne, partim ab inani ſpatio,
                <lb/>
              dum igneæ particulæ motu velociſſimo conuertun­
                <lb/>
              tur, & vertigines complent, intercipiendo grandia
                <lb/>
              ſpatia inania; vndè malè hinc infertur raritas maxima
                <lb/>
              ad quam aer ampliari poteſt. </s>
            </p>
            <p type="margin">
              <s id="s.001269">
                <margin.target id="marg330"/>
              Cap. 5. de ae­
                <lb/>
              ris grauitate
                <lb/>
              æquilibrio,
                <lb/>
              ſtructura, &
                <lb/>
              vi elaterią
                <lb/>
              eius.</s>
            </p>
            <p type="main">
              <s id="s.001270">
                <emph type="center"/>
              PROP. CXVII.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001271">
                <emph type="center"/>
                <emph type="italics"/>
              Secunda Merſenni experientia in ſclopeto pneumatico
                <lb/>
              fact a dubia quoque eſt.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001272">MElior eſt ſecunda Merſenni experientia dùm̨
                <lb/>
              in bombarda, ſeu ſclopeto pneumatico ma­
                <lb/>
              gno conatu immiſit vaſtam aeris molem, quæ in exi­
                <lb/>
              guo ſpatio condenſata fuit, aitque pondus ſexagin­
                <lb/>
              ta
                <expan abbr="granorũ">granorum</expan>
              aeris incluſiſſe in cauitate catapultæ, quæ
                <lb/>
              ab 8. vncijs aquæ impleri poterat, hinc deducit ae­
                <lb/>
              rem in ſclopeto immiſſum adeò condenſari vt quin­
                <lb/>
              decies ſpatium internum catapultæ expleat; proin­
                <lb/>
              de que tres digitos cubicos aeris ferè
                <expan abbr="põderare">ponderare</expan>
              gra­
                <lb/>
              num vnum. </s>
              <s id="s.001273">Sed ex tanto apparatu tandem Merſen­
                <lb/>
              nus nil certi colligit, cùm afferat innumeras difficul­
                <lb/>
              tates, & ingenuè fateatur, ſemper dubitari poſſe an
                <lb/>
              intra catapultæ cauitatem vnà cum aere inſuffletur
                <lb/>
              particula aliqua oleaginoſa, vel aquea, quandoqui­
                <lb/>
              dem epiſtomium emboli humectari debetin eius ſu­
                <lb/>
              perficie coriacea, vt omninò rimæ claudantur, vt re­
                <lb/>
              greſſus aeris prohibeatur. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum