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

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          <chap>
            <p type="main">
              <s>
                <pb xlink:href="040/01/249.jpg" pagenum="231"/>
              The ſecond, that
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              Nulla res ſeipſam producat; [i. </s>
              <s>e.]
                <emph.end type="italics"/>
              that nothing
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              produceth it ſelf: from whence it follows, that it is not
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              ble that the mover and moved ſhould be totally the ſame thing:
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              And this is manifeſt, not onely in things that are moved by an
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              trinſick mover; but it is gathered alſo from the principles
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              pounded, that the ſame holdeth true in the natural motion
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              dent on an intrinſick principle; otherwiſe, being that the mover,
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              as a mover, is the cauſe, and the thing moved, as moved, is the
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              effect, the ſame thing would totally be both the cauſe and effect.
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              </s>
              <s>Therefore a body doth not move its whole ſelf, that is, ſo as
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              that all moveth, and all is moved; but its neceſſary in the thing
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              moved to diſtinguiſh in ſome manner the efficient principle of the
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              motion, and that which with that motion is moved. </s>
              <s>The third
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              Axiom is, that
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              in rebus quæ ſenſui ſubjiciuntur, unum, quatenus
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              unum, unam ſolam rem producat; i. </s>
              <s>e.
                <emph.end type="italics"/>
              That in things ſubject to
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              the ſenſes, one, as it is one, produceth but onely one thing: That
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              is, the ſoul in animals produceth its true divers operations, as the
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              ſight, the hearing, the ſmell, generation,
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              &c.
                <emph.end type="italics"/>
              but all theſe with
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              ſeveral inſtruments. </s>
              <s>And in ſhort, in things ſenſible, the
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              ty of operations, is obſerved to derive it ſelf from the diverſity
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              that is in the cauſe. </s>
              <s>Now if we put all theſe Axioms together, it
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                <arrow.to.target n="marg448"/>
                <lb/>
              will be a thing very manifeſt, that one ſimple body, as is the
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              Earth, cannot of its own nature move at the ſame time with
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              three motions, very divers: For by the foregoing ſuppoſitions,
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              all moveth not its ſelf all; it is neceſfary therefore to diſtinguiſh
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              in it three principles of its three motions; otherwiſe one and the
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              ſame principle would produce many motions; but if it contein in
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              it three principles of natural motions, beſides the part moved, it
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              ſhall not be a ſimple body, but compounded of three principle
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              movers, and of the part moved. </s>
              <s>If therefore the Earth be a
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                <arrow.to.target n="marg449"/>
                <lb/>
              ple body, it ſhall not move with three motions; nay more, it will
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              not move with any of thoſe which
                <emph type="italics"/>
              Copernicus
                <emph.end type="italics"/>
              aſcribeth to it, it
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              being to move but with one alone, for that it is manifeſt, by the
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              reaſons of
                <emph type="italics"/>
              Ariſtotle,
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              that it moveth to its centre, as its parts do
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              ſhew, which deſcend at right angles to the Earths Spherical
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              Surface.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg446"/>
                <emph type="italics"/>
              Arguments
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              gainſt the Earths
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              motion taken,
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              ex
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              rerum natura.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg447"/>
                <emph type="italics"/>
              Three Axioms
                <lb/>
              that are ſuppoſed
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              manifeſt.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg448"/>
                <emph type="italics"/>
              A ſimple body
                <lb/>
              as the Earth,
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              not move with
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              three ſeveral
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              ons.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg449"/>
                <emph type="italics"/>
              The Earth
                <lb/>
              not move with any
                <lb/>
              of the motions
                <lb/>
              gned it by
                <emph.end type="italics"/>
                <lb/>
              cus.</s>
            </p>
            <p type="main">
              <s>SALV. </s>
              <s>Many things might be ſaid, and conſidered touching
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              the connection of this argument; but in regard that we can
                <lb/>
                <arrow.to.target n="marg450"/>
                <lb/>
              ſolve it in few words, I will not at this time without need inlarge
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              upon it; and ſo much the rather, becauſe the ſame Author hath
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              furniſhed me with an anſwer, when he ſaith that from one ſole
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              ple in animals, there are produced divers operations; ſo that for
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              the preſent my anſwer ſhall be, that in the ſame manner the Earth
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              from one onely principle deriveth ſeveral operations.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg450"/>
                <emph type="italics"/>
              Anſwers to the
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              arguments
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              ry to the Earths
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              motion, taken
                <emph.end type="italics"/>
              ex
                <lb/>
              rerum natura.</s>
            </p>
            <p type="main">
              <s>SIMP. </s>
              <s>But this anſwer will not at all ſatisfie the Author who </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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