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.000918">
                <pb pagenum="180" xlink:href="010/01/188.jpg"/>
                <arrow.to.target n="marg231"/>
                <lb/>
              retur, nullo pacto in tali caſu poſſet aqua ab inferiori
                <lb/>
              ſitu H ſursùm impellere aerem G, propterea quod
                <lb/>
              aqua DB cogitur excurrere deorsùm per vaſis aper­
                <lb/>
              tum foramen B, & ideò non poteſt motu reflexo ſur­
                <lb/>
              sùm impellere aerem G. igitur neceſsè eſt vt globus
                <lb/>
              aereus G deferatur à vi fluentis aquæ, vt ipſa experi­
                <lb/>
              entia oſtendit. </s>
              <s id="s.000919">Vnde colligitur, quod nullum ex ad­
                <lb/>
              ductis, & excogitatis
                <expan abbr="experimẽtis">experimentis</expan>
              vſque adhuc euin­
                <lb/>
              cere perſuadereque poteſt exiſtentiam leuitatis po­
                <lb/>
              ſitiuæ, & è contrà ſemper multò magis confirmatur,
                <lb/>
              demonſtraturque eius non exiſtentia, quaproptèr fa­
                <lb/>
              tendum eſt corpora, quæ leuia appellantur, ſursùm
                <lb/>
              impelli per extruſionem à fluidis ambientibus gra­
                <lb/>
              uioribus. </s>
            </p>
            <p type="margin">
              <s id="s.000920">
                <margin.target id="marg231"/>
              Cap. 4. poſi­
                <lb/>
              tiuam leui­
                <lb/>
              tatem noņ
                <lb/>
              dari.</s>
            </p>
            <p type="main">
              <s id="s.000921">Sed coronidis loco afferam demonſtrationem à
                <lb/>
              me excogitatam, abſolutè non dari in natura
                <expan abbr="poſitiuã">poſitiuam</expan>
                <lb/>
              leuitatem, vtque commodiùs hoc efficiam primò
                <lb/>
              nonnullas ſuppoſitiones ſenſui manifeſtas
                <expan abbr="proponã">proponam</expan>
              ,
                <lb/>
              & deinceps aliqua lemmata ex principijs mechani­
                <lb/>
              cis deſumpta demonſtrabo. </s>
            </p>
            <p type="main">
              <s id="s.000922">
                <emph type="center"/>
                <emph type="italics"/>
              DEFINITIO I.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.000923">ET primò noto, quòd corpus ſiue ſimilare, & ho­
                <lb/>
              mogeneum, ſiue heterogeneum, tunc vocatur
                <lb/>
              exiſtimaturque rarius ſpecie, quàm aliud, quando
                <lb/>
              ſumptis æqualibus molibus eorumdem illud
                <expan abbr="minorẽ">minorem</expan>
                <lb/>
              copiam materialis ſubſtantiæ corporeæ, & ſenſibi­
                <lb/>
              lis comprehendit in eodem ſpatio, quàm iſtud, quòd
                <lb/>
              profectò concipi poteſt, ſi intelligatur mino: copia </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum