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
191 11
192 12
193 13
194 14
195 15
196 16
197 17
198 18
199 19
200 20
201 21
202 22
203 23
204 24
205 25
206 26
207 27
208 28
209 29
210 30
211 31
212 32
213 33
214 34
215 35
216 36
217 37
218 38
219 39
220 40
< >
page |< < (129) 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-s4608" xml:space="preserve">
              <pb o="129" file="0309" n="309" rhead="That the Earth may be a Planet."/>
            non will be transferred to the ſcituation D
              <lb/>
            E, ſo that the Bullet muſt be moved ac-
              <lb/>
            cording to the Line FG, which is not di-
              <lb/>
            rectly upright, but ſomewhat declining.
              <lb/>
            </s>
            <s xml:id="echoid-s4609" xml:space="preserve">Now, the motion of the Bullet in the Air,
              <lb/>
            muſt neceſſarily be conformed unto that di-
              <lb/>
            rection that is impreſſed in it by the Cannon
              <lb/>
            from whence it is ſhot, and ſo conſequently
              <lb/>
            it muſt be continued, according to the Line
              <lb/>
            F G, and therefore will always keep per-
              <lb/>
            pendicularly over the Point from which it
              <lb/>
            did aſcend.</s>
            <s xml:id="echoid-s4610" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s4611" xml:space="preserve">If you reply, That the motion of the
              <lb/>
            Bullet in the Cannon, muſt needs be ſo
              <lb/>
            ſwift, that the Earth cannot carry the Can-
              <lb/>
            non from C to E, in the ſame ſpace of time
              <lb/>
            wherein the Bullet does move from B to A.</s>
            <s xml:id="echoid-s4612" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s4613" xml:space="preserve">I anſwer: </s>
            <s xml:id="echoid-s4614" xml:space="preserve">’Tis not material whether the
              <lb/>
            Earth be of a greater or le@er ſwiftneſs than
              <lb/>
            the Bullet, becauſe the Declination muſt al-
              <lb/>
            ways be proportionable to the motion of
              <lb/>
            the Earth; </s>
            <s xml:id="echoid-s4615" xml:space="preserve">and if we ſuppoſe this to be
              <lb/>
            ſlower than the Bullet, then the Declina-
              <lb/>
            tion of the Line F G, will be ſo much the
              <lb/>
            leſs.</s>
            <s xml:id="echoid-s4616" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s4617" xml:space="preserve">This Truth may yet further be illuſtrated
              <lb/>
            by the practice of thoſe Fowlers, who uſe
              <lb/>
            to kill Birds as they are flying: </s>
            <s xml:id="echoid-s4618" xml:space="preserve">Concerning
              <lb/>
            which Art, ’tis commonly thought, that theſe
              <lb/>
            Men direct their Aims to ſome certain ſpace
              <lb/>
            in the Air, juſt before the Birds, where they
              <lb/>
            conceive the Shot will meet with them in their
              <lb/>
            flight; </s>
            <s xml:id="echoid-s4619" xml:space="preserve">whereas, the truth is, they proceed
              <lb/>
            in this caſe, the very ſame way as if </s>
          </p>
        </div>
      </text>
    </echo>
Impressum