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

Page concordance

< >
Scan Original
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
< >
page |< < of 701 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="040/01/069.jpg" pagenum="53"/>
              comes from the reflection of the light of the Sun on the
                <lb/>
              cies of the Earth and Sea; and that light is more clear, by how
                <lb/>
              much the horns are leſſe, for then the luminous part of the Earth,
                <lb/>
              beheld by the Moon, is greater, according to that which was
                <lb/>
              a little before proved; to wit, that the luminous part of the Earth,
                <lb/>
              expoſed to the Moon, is alway as great as the obſcure part of
                <lb/>
              the Moon, that is viſible to the Earth; whereupon, at ſuch time
                <lb/>
              as the Moon is ſharp-forked, and conſequently its tenebrous part
                <lb/>
              great, great alſo is the illuminated part of the Earth beheld from
                <lb/>
              the Moon, and its reflection of light ſo much the more potent.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg155"/>
                <emph type="italics"/>
              Light reflected
                <lb/>
              from the Earth
                <lb/>
              to the Moon.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s>SALV. </s>
              <s>This is exactly the ſame with what I was about to ſay.
                <lb/>
              </s>
              <s>In a word, it is a great pleaſure to ſpeak with perſons judicious
                <lb/>
              and apprehenſive, and the rather to me, for that whileſt others
                <lb/>
              converſe and diſcourſe touching Axiomatical truths, I have
                <lb/>
              ny times creeping into my brain ſuch arduous Paradoxes, that
                <lb/>
              though I have a thouſand times rehearſed this which you at the
                <lb/>
              ry firſt, have of your ſelf apprehended, yet could I never beat
                <lb/>
              it into mens brains.</s>
            </p>
            <p type="main">
              <s>SIMPL. </s>
              <s>If you mean by your not being able to perſwade them
                <lb/>
              to it, that you could not make them underſtand the ſame, I
                <lb/>
              much wonder thereat, and am very confident that if they did
                <lb/>
              not underſtand it by your demonſtration (your way of expreſſion,
                <lb/>
              being, in my judgment, very plain) they would very hardly have
                <lb/>
              apprehended it upon the explication of any other man; but if
                <lb/>
              you mean you have not perſwaded them, ſo as to make them
                <lb/>
              lieve it, I wonder not, in the leaſt, at this; for I confeſſe my
                <lb/>
              ſelf to be one of thoſe who underſtand your diſcourſes, but
                <lb/>
              am not ſatisfied therewith; for there are in this, and ſome of
                <lb/>
              the other ſix congruities, or reſemblances, many difficulties,
                <lb/>
              which I ſhall inſtance in, when you have gone through them
                <lb/>
              all.</s>
            </p>
            <p type="main">
              <s>SALV. </s>
              <s>The deſire I have to find out any truth, in the acquiſt
                <lb/>
              whereof the objections of intelligent perſons (ſuch as your ſelf)
                <lb/>
              may much aſſiſt me, will cauſe me to be very brief in diſpatching
                <lb/>
              that which remains. </s>
              <s>For a ſeventh conformity, take their
                <lb/>
                <arrow.to.target n="marg156"/>
                <lb/>
              procal reſponſion as well to injuries, as favours; whereby the
                <lb/>
              Moon, which very often in the height of its illumination, by the
                <lb/>
              interpoſure of the Earth betwixt it and the Sun, is deprived of
                <lb/>
              light, and eclipſed, doth by way of revenge; in like manner,
                <lb/>
              terpoſe it ſelf between the Earth and the Sun, and with its ſhadow
                <lb/>
              obſcureth the Earth; and although the revenge be not
                <lb/>
              able to the injury, for that the Moon often continueth, and
                <lb/>
              that for a reaſonable long time, wholly immerſed in the Earths
                <lb/>
              ſhadow, but never was the Earth wholly, nor for any long time,
                <lb/>
              eclipſed by the Moon; yet, nevertheleſſe, having reſpect to the </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum