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

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        <div xml:id="echoid-div77" type="section" level="1" n="33">
            <s xml:id="echoid-s815" xml:space="preserve">
              <pb o="51" file="0063" n="63" rhead="That the Moon may be a World."/>
            Waters afar off, miſtook them for Blood. </s>
            <s xml:id="echoid-s816" xml:space="preserve">Et
            cauſa hujus eſt quia radius ſolaris in Aurora con-
              <note position="right" xlink:label="note-0063-01" xlink:href="note-0063-01a" xml:space="preserve">2 Queſt. in
              hoc cap.</note>
            traiht quondam rubedinem, propter vapores cam-
            buſtos manentes circa ſuperficiem terrœ, per quos
            raàii tranſeunt, & </s>
            <s xml:id="echoid-s817" xml:space="preserve">ideo cum repercutiantur in
            aqua ad oculos noſtros, trahunt ſecum eundem rubo-
            borem, & </s>
            <s xml:id="echoid-s818" xml:space="preserve">faciunt apparere locum aquarum, in quo
            eſt repercuſſio, eſſe rubrum, ſaith Toſtatus. </s>
            <s xml:id="echoid-s819" xml:space="preserve">The
            Reaſon is, becauſe of his Rays, which being
            in the lower Vapours, thoſe do convey an im-
            perfect mixed Light upon the Waters. </s>
            <s xml:id="echoid-s820" xml:space="preserve">Thus
            the Moon being in the Earth's Shadow, and
            the Sun Beams which are round about it, not
            being able to come directly unto her Body, yet
            ſome ſecond Rays there are, which paſſing
            through the ſhadow, make her appear in that
            ruddy colour: </s>
            <s xml:id="echoid-s821" xml:space="preserve">So that ſhe muſt appear bright-
            eſt when ſhe is Eclipſed, being in her Apoge,
            or greateſt diſtance from us, becauſe then the
            cone of the Earths ſhadow is leſs, and the
            Refraction is made through a narrower
            Medium. </s>
            <s xml:id="echoid-s822" xml:space="preserve">So on the contrary, ſhe muſt be
            repreſented under a more Dark and Obſcure
            form when ſhe is Eclipſed, being in her Peri-
            ge or neareſt to the Earth, becauſe then ſhe is
            Involv'd in a greater ſhadow, or bigger part
            of the cone, and ſo the Refraction paſſing
            through a greater Medium, the Light muſt
            needs be Weaker which doth proceed from it.
            <s xml:id="echoid-s823" xml:space="preserve">If you ask now, what the Reaſon may be of
            that Light which we Diſcern in the Darker
            part of the New Moon? </s>
            <s xml:id="echoid-s824" xml:space="preserve">I anſwer, ’tis Re-
            flected from our Earth, which returns as great
            a Brightneſs to that Planet, as it receives from
            it. </s>
            <s xml:id="echoid-s825" xml:space="preserve">This I ſhall have occaſion to Prove after-
            <s xml:id="echoid-s826" xml:space="preserve"/>