Boyle, Robert, New experiments physico-mechanicall, touching the spring of the air and its effects, 1660

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 862 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="013/01/071.jpg" pagenum="31"/>
                <emph type="italics"/>
              Riviolo
                <emph.end type="italics"/>
              makes it probable, that the At­
                <lb/>
              moſphere may, at leaſt in divers places, be
                <lb/>
              at leaſt 50 miles high. </s>
              <s>So that according to
                <lb/>
              a moderate eſtimate of the thickneſs of
                <lb/>
              the Atmoſphere, we may well ſuppoſe,
                <lb/>
              that a Column of Air, of many miles in
                <lb/>
              height, leaning upon ſome ſpringy Cor­
                <lb/>
              puſcles of Air here below, may have
                <lb/>
              weight enough to bend their little ſprings,
                <lb/>
              and keep them bent: As, to reſume our
                <lb/>
              former compariſon, if there were fleeces of
                <lb/>
              Wooll pil'd up to a mountainous height
                <lb/>
              upon one another, the Hairs that com­
                <lb/>
              poſe the lowermoſt locks which ſupport
                <lb/>
              the reſt, would, by the weight of all the
                <lb/>
              Wool above them, be as well ſtrongly
                <lb/>
              compreſſed, as if a man ſhould ſqueeze
                <lb/>
              them together in his hands, or imploy any
                <lb/>
              ſuch other moderate force to compreſs
                <lb/>
              them. </s>
              <s>So that we need not wonder, that
                <lb/>
              upon the taking off the incumbent Air
                <lb/>
              from any parcel of the Atmoſphere here
                <lb/>
              below, the Corpuſcles, whereof that un­
                <lb/>
              dermoſt Air conſiſts, ſhould diſplay them­
                <lb/>
              ſelves, and take up more room then be­
                <lb/>
              fore. </s>
            </p>
            <p type="main">
              <s>And if it be objected, That in Water,
                <lb/>
              the weight of the upper and of the lower
                <lb/>
              part is the ſame: I anſwer, That beſides </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum