Wilkins, John, A discovery of a new world : or a discourse tending to prove, that 'tis probable there may be another Habitable World in the Moon ; with a discourse concerning the Probability of a Passage thither; unto which is added, a discourse concerning a New Planet, tending to prove, that 'tis probable our earth is one of the Planets

Page concordance

< >
Scan Original
321 141
322 142
323 143
324 144
325 145
326 146
327 147
328 148
329 149
330 150
331 151
332 152
333 153
334 154
335 155
336 156
337 157
338 158
339 159
340 160
341 161
342 162
343 163
344 164
345 165
346 166
347 167
348 168
349 169
350 170
< >
page |< < (113) of 370 > >|
    <echo version="1.0RC">
      <text xml:lang="en" type="free">
        <div xml:id="echoid-div296" type="section" level="1" n="63">
          <p>
            <s xml:id="echoid-s4376" xml:space="preserve">
              <pb o="113" file="0293" n="293" rhead="That the Earth may be a Planet."/>
            about by its meer motion, (if there were
              <lb/>
            nothing elſe) ſo little a part of the adjoin-
              <lb/>
            ing Air, as is here repreſented: </s>
            <s xml:id="echoid-s4377" xml:space="preserve">And yet,</s>
          </p>
          <p>
            <s xml:id="echoid-s4378" xml:space="preserve">1. </s>
            <s xml:id="echoid-s4379" xml:space="preserve">The diſproportion betwixt the thick-
              <lb/>
            neſs of the Earth, and this Orb of Air, is
              <lb/>
            far greater than could be expreſt in the Fi-
              <lb/>
            gure, being but as twenty miles, which is
              <lb/>
            at moſt the thickneſs of this Air, unto 3456
              <lb/>
            miles, which is the Semidiameter of our
              <lb/>
            Earth, and ſo is but as an inſenſible number
              <lb/>
            in reſpect of this other.</s>
            <s xml:id="echoid-s4380" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s4381" xml:space="preserve">2. </s>
            <s xml:id="echoid-s4382" xml:space="preserve">Beſides the meer motion of the Earth,
              <lb/>
            which in probability (being ſuch a rugged
              <lb/>
            Body) might be enough to carry ſo little a
              <lb/>
            part of the Air along with it; </s>
            <s xml:id="echoid-s4383" xml:space="preserve">there is alſo
              <lb/>
            (as we ſuppoſe) a magnetical vigour which
              <lb/>
            proceeds from it, whereby ’tis more able to
              <lb/>
            make all things that are near unto it, to ob-
              <lb/>
            ſerve the ſame Revolution.</s>
            <s xml:id="echoid-s4384" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s4385" xml:space="preserve">But if it be ſo (ſaith Alex. </s>
            <s xml:id="echoid-s4386" xml:space="preserve">Roſſ.) </s>
            <s xml:id="echoid-s4387" xml:space="preserve">
              <note symbol="*" position="right" xlink:label="note-0293-01" xlink:href="note-0293-01a" xml:space="preserve">Lib. 1.
                <lb/>
              ſect. 1. c. 5.</note>
            not only the Man, but the Medium alſo, and
              <lb/>
            the Object be moved, this muſt needs be
              <lb/>
            ſuch a great hindrance to the ſight, that the
              <lb/>
            Eye cannot judg exactly of any thing. </s>
            <s xml:id="echoid-s4388" xml:space="preserve">For
              <lb/>
            ſuppoſe the Man alone to be in a motion, he
              <lb/>
            could not ſee ſo well as when he is ſtill; </s>
            <s xml:id="echoid-s4389" xml:space="preserve">but
              <lb/>
            now, if not only he, but his Spectacles,
              <lb/>
            and Book, were all moved, he would not
              <lb/>
            be able to diſcern any thing diſtinctly.</s>
            <s xml:id="echoid-s4390" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s4391" xml:space="preserve">I anfwer: </s>
            <s xml:id="echoid-s4392" xml:space="preserve">The Conſequence were perti-
              <lb/>
            nent, if all theſe were ſeveral motions: </s>
            <s xml:id="echoid-s4393" xml:space="preserve">but
              <lb/>
            if the Subject, and Medium, and Object,
              <lb/>
            were all carried with one and the ſame equal
              <lb/>
            motion, (as it is here ſuppoſed) this </s>
          </p>
        </div>
      </text>
    </echo>
Impressum