Blancanus, Josephus, Sphaera mvndi, sev cosmographia demonstratiua , ac facile methodo tradita : in qua totius Mundi fabrica, vna cum nouis, Tychonis, Kepleri, Galilaei, aliorumq' ; Astronomorum adinuentis continentur ; Accessere I. Breuis introductio ad geographiam. II. Apparatus ad mathematicarum studium. III. Echometria, idest Geometrica tractatio de Echo. IV. Nouum instrumentum ad Horologia

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    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div234" type="section" level="1" n="152">
          <p>
            <s xml:id="echoid-s11614" xml:space="preserve">
              <pb o="115" file="0137" n="142" rhead="Liber Decimus."/>
            non attingit lineam crepuſculi, agnoſco ſole æquatorem deſcribente effici diem cum crepuſeulo ſolo, quod
              <lb/>
            per totam noctem durat. </s>
            <s xml:id="echoid-s11615" xml:space="preserve">ibidem quia diameter Scorpij tota infra horizontem, ſed tota etiam ſupra lineam
              <lb/>
            crepuſculi, ideo infero tunc temporis Solem efficere ſolum. </s>
            <s xml:id="echoid-s11616" xml:space="preserve">crepuſculum continuum. </s>
            <s xml:id="echoid-s11617" xml:space="preserve">pręterea quoniam dia-
              <lb/>
            meter Sagittarij tota eſt infra horizontem, ſed pars etiam upra lineam crepuſculi, & </s>
            <s xml:id="echoid-s11618" xml:space="preserve">pars infra, ideo Sole
              <lb/>
            eum obeunte effici ibidem ſolius crepuſculi, & </s>
            <s xml:id="echoid-s11619" xml:space="preserve">noctis intempeſtæ viciſſitudinem. </s>
            <s xml:id="echoid-s11620" xml:space="preserve">tandem quia tota diameter
              <lb/>
            Capricorni, eſt infra lineam crepuſculi, ideo Sole brunam efficiente, effici etiam noctem meram, & </s>
            <s xml:id="echoid-s11621" xml:space="preserve">intem-
              <lb/>
            peſtam. </s>
            <s xml:id="echoid-s11622" xml:space="preserve">diem continuum, noctem continuam, crepuſculum continuum appello illud, quod ſpatium vnius
              <lb/>
            diurnæ reuolutionis tranſcendit. </s>
            <s xml:id="echoid-s11623" xml:space="preserve">eadem ratione alias aliarũ habitationum varietates in Alemmate hoc vni-
              <lb/>
            uerſali contemplari poteris. </s>
            <s xml:id="echoid-s11624" xml:space="preserve">Illud etiam non omittendum, ex his patere in omnibus ſphæræ eleuationibus,
              <lb/>
            vſque ad gr. </s>
            <s xml:id="echoid-s11625" xml:space="preserve">66 {1/2}. </s>
            <s xml:id="echoid-s11626" xml:space="preserve">à Capricorno verſus Arietem crepuſcula minui, dies vero augeri ex qua contrarietate ori-
              <lb/>
            tur ſolſtitium longius, ideſt, dies artificiales vulgares tardiſſimè creſcunt. </s>
            <s xml:id="echoid-s11627" xml:space="preserve">Quarto tandem quod præcipuum
              <lb/>
            eſt; </s>
            <s xml:id="echoid-s11628" xml:space="preserve">poterimus nullo negotio computare ex hoc Analemmate duas Tabulas; </s>
            <s xml:id="echoid-s11629" xml:space="preserve">vnã temporis diurni ac noctur-
              <lb/>
            ni: </s>
            <s xml:id="echoid-s11630" xml:space="preserve">alteram crepuſculorum. </s>
            <s xml:id="echoid-s11631" xml:space="preserve">eaſque ad omnes poli eleuationes, nec non ad ſingulos anni dies in quauis eleua-
              <lb/>
            tione. </s>
            <s xml:id="echoid-s11632" xml:space="preserve">huiuſmodi ſunt duæ ſequentes, quarum quæ crepuſculorum eſt, ego ex Analemmate accurate con-
              <lb/>
            ſtructo computaui. </s>
            <s xml:id="echoid-s11633" xml:space="preserve">ne autem nimis excreſceret, ad eas tantum habitationes computaui, quorum crepuſculo-
              <lb/>
            rum differentiæ quadrantem vix horæ excederent. </s>
            <s xml:id="echoid-s11634" xml:space="preserve">eadem de cauſa eam. </s>
            <s xml:id="echoid-s11635" xml:space="preserve">non per ſingulos dies, ſed tantum ad
              <lb/>
            initia ſignorum 12. </s>
            <s xml:id="echoid-s11636" xml:space="preserve">calculaui, quod ſufficere ciuili vſui exiſtimauerim. </s>
            <s xml:id="echoid-s11637" xml:space="preserve">Similitertabulam temporis ſemidiur-
              <lb/>
            ni, vt ad breuitatem redigerem, non ad ſingulas eleuationes, nec ad ſingulos gradus Zodiaci, ſed per inter-
              <lb/>
            ualla, quæ parum ſe excederent eam deduxi, vtramque accipe.</s>
            <s xml:id="echoid-s11638" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11639" xml:space="preserve">Porro ſequẽs Tabella ſeruit populis Borealibus, ſed vt ſeruiat Auſtralibus commutanda ſunt ſex ſigna Bo-
              <lb/>
            realia in Auſtralia,|& </s>
            <s xml:id="echoid-s11640" xml:space="preserve">ſex Auſtralia in Borealia exempli gratia in altitud. </s>
            <s xml:id="echoid-s11641" xml:space="preserve">pol. </s>
            <s xml:id="echoid-s11642" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s11643" xml:space="preserve">8. </s>
            <s xml:id="echoid-s11644" xml:space="preserve">cum Sol eſt initio ♋. </s>
            <s xml:id="echoid-s11645" xml:space="preserve">Au-
              <lb/>
            ſtralibus ſemidiurnum tempus eſt tantum, quantum, ſi Sol eſſet in initio ♑. </s>
            <s xml:id="echoid-s11646" xml:space="preserve">eſiet Borealibus, hoc eſt hora-
              <lb/>
            rum 5. </s>
            <s xml:id="echoid-s11647" xml:space="preserve">min. </s>
            <s xml:id="echoid-s11648" xml:space="preserve">46.</s>
            <s xml:id="echoid-s11649" xml:space="preserve"/>
          </p>
          <figure number="89">
            <image file="0137-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0137-01"/>
          </figure>
        </div>
      </text>
    </echo>