Salusbury, Thomas, Mathematical collections and translations (Tome I), 1667

List of thumbnails

< >
181
181
182
182
183
183
184
184
185
185
186
186
187
187
188
188
189
189
190
190
< >
page |< < of 701 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="040/01/186.jpg" pagenum="168"/>
              made moveable, when the ſaid
                <emph type="italics"/>
              Pythagoras
                <emph.end type="italics"/>
              aſcribed unto it
                <lb/>
              tion.</s>
            </p>
            <p type="main">
              <s>SALV. </s>
              <s>We can think no other, if we do but conſider the way
                <lb/>
                <arrow.to.target n="marg362"/>
                <lb/>
              he taketh to confute their aſſertion; the confutation of which
                <lb/>
              conſiſts in the demolition of buildings, and the toſſing of ſtones,
                <lb/>
              living creatures and men themſelves up into the Air. </s>
              <s>And
                <lb/>
              cauſe ſuch overthrows and extruſions cannot be made upon
                <lb/>
              dings and men, which were not before on the Earth, nor can men
                <lb/>
              be placed, nor buildings erected upon the Earth, unleſſe when it
                <lb/>
              ſtandeth ſtill; hence therefore it is cleer, that
                <emph type="italics"/>
              Ptolomy
                <emph.end type="italics"/>
              argueth
                <lb/>
              gainſt thoſe, who having granted the ſtability of the Earth for
                <lb/>
              ſome time, that is, ſo long as living creatures, ſtones, and Maſons
                <lb/>
              were able to abide there, and to build Palaces and Cities, make it
                <lb/>
              afterwards precipitately moveable to the overthrow and
                <lb/>
              of Edifices, and living creatures, &c. </s>
              <s>For if he had undertook to
                <lb/>
              diſpute againſt ſuch as had aſcribed that revolution to the Earth
                <lb/>
              from its firſt creation, he would have confuted them by ſaying,
                <lb/>
              that if the Earth had alwayes moved, there could never have been
                <lb/>
              placed upon it either men or ſtones; much leſs could buildings
                <lb/>
              have been erected, or Cities founded, &c.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg362"/>
              Ariſtotle
                <emph type="italics"/>
              and
                <emph.end type="italics"/>
                <lb/>
              Ptolomy
                <emph type="italics"/>
              ſeem to
                <lb/>
              confute the
                <lb/>
              ty of the Earth
                <lb/>
              gainſt thoſe who
                <lb/>
              thought that it
                <lb/>
              ving a long time
                <lb/>
              ſtood still, did
                <lb/>
              gin to move in the
                <lb/>
              time of
                <emph.end type="italics"/>
              Pythagoras</s>
            </p>
            <p type="main">
              <s>SIMP. </s>
              <s>I do not well conceive theſe
                <emph type="italics"/>
              Ariſtotelick
                <emph.end type="italics"/>
              and
                <emph type="italics"/>
                <lb/>
              maick
                <emph.end type="italics"/>
              inconveniences.</s>
            </p>
            <p type="main">
              <s>SALV.
                <emph type="italics"/>
              Ptolomey
                <emph.end type="italics"/>
              either argueth againſt thoſe who have
                <lb/>
              ed the Earth always moveable; or againſt ſuch as have held that
                <lb/>
              it ſtood for ſome time ſtill, and hath ſince been ſet on moving.
                <lb/>
              </s>
              <s>If againſt the firſt, he ought to ſay, that the Earth did not always
                <lb/>
              move, for that then there would never have been men, animals, or
                <lb/>
              edifices on the Earth, its
                <emph type="italics"/>
              vertigo
                <emph.end type="italics"/>
              not permitting them to ſtay
                <lb/>
              thereon. </s>
              <s>But in that he arguing, ſaith that the Earth doth not
                <lb/>
              move, becauſe that beaſts, men, and houſes before plac'd on the
                <lb/>
              Earth would precipitate, he ſuppoſeth the Earth to have been once
                <lb/>
              in ſuch a ſtate, as that it did admit men and beaſts to ſtay, and
                <lb/>
              build thereon; the which draweth on the conſequence, that it
                <lb/>
              did for ſome time ſtand ſtill, to wit, was apt for the abode of
                <lb/>
              nimals and erection of buildings. </s>
              <s>Do you now conceive what I
                <lb/>
              would ſay?</s>
            </p>
            <p type="main">
              <s>SIMP. </s>
              <s>I do, and I do not: but this little importeth to the
                <lb/>
              merit of the cauſe; nor can a ſmall miſtake of
                <emph type="italics"/>
              Ptolomey,
                <emph.end type="italics"/>
                <lb/>
              mitted through inadvertencie be ſufficient to move the Earth,
                <lb/>
              when it is immoveable. </s>
              <s>But omitting cavils, let us come to the
                <lb/>
              ſubſtance of the argument, which to me ſeems unanſwerable.</s>
            </p>
            <p type="main">
              <s>SALV. </s>
              <s>And I,
                <emph type="italics"/>
              Simplicius,
                <emph.end type="italics"/>
              will drive it home, and re-inforce it,
                <lb/>
              by ſhewing yet more ſenſibly, that it is true that grave bodies
                <lb/>
              turn'd with velocity about a ſettled centre, do acquire an
                <emph type="italics"/>
              impetus
                <emph.end type="italics"/>
                <lb/>
              of moving, and receding to a diſtance from that centre, even </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>