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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        <div xml:id="echoid-div314" type="section" level="1" n="220">
          <pb o="152" file="0174" n="179" rhead="De Mundi Fabrica,"/>
        </div>
        <div xml:id="echoid-div315" type="section" level="1" n="221">
          <head xml:id="echoid-head236" xml:space="preserve">LIBER DECIMVS QVINTVS
            <lb/>
          DE SATVRNO.</head>
          <p>
            <s xml:id="echoid-s13729" xml:space="preserve">SAturni Hierogliphicum falx eſt, qua carnes lanius ſecat, quod poetæ Saturnum omnium rerum lanium
              <lb/>
            ſaciant. </s>
            <s xml:id="echoid-s13730" xml:space="preserve">huius notæ manubrium ſuperius eſt; </s>
            <s xml:id="echoid-s13731" xml:space="preserve">planetarum notas habes in Pierio Valeriano.</s>
            <s xml:id="echoid-s13732" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div316" type="section" level="1" n="222">
          <head xml:id="echoid-head237" style="it" xml:space="preserve">Locus, & distantia Saturni. Cap. I.</head>
          <p>
            <s xml:id="echoid-s13733" xml:space="preserve">SAturnum ſuos circuitus ſupra Iouis regionem exercere, qui Solem vti centrum reſpiciant, vſitatis ra-
              <lb/>
            tionibus Aſtronomi confirmant, videlicet primo ab occultationibus, quod a Ioue quandoque occulte-
              <lb/>
            tur, vnde ſupra eum neceſſe eſt incedat. </s>
            <s xml:id="echoid-s13734" xml:space="preserve">Secundo a parallaxi, quam Tycho minorẽ aſſerit, quam louis, eam-
              <lb/>
            que quartam partem minuti facit. </s>
            <s xml:id="echoid-s13735" xml:space="preserve">Tertio à motuum comparatione: </s>
            <s xml:id="echoid-s13736" xml:space="preserve">nam cum ſit tardiſſimus omnium pla-
              <lb/>
            netarum, ei etiam competit amplior gyrus, g
              <unsure/>
            ui videlicet maiori tempore, ſiue tardius perambuletur. </s>
            <s xml:id="echoid-s13737" xml:space="preserve">Di-
              <lb/>
            ſtantiam vero eius à terra mediocrem eſſe 10′550′. </s>
            <s xml:id="echoid-s13738" xml:space="preserve">ſemidiameter terræ idem Tycho tradit. </s>
            <s xml:id="echoid-s13739" xml:space="preserve">de minima, & </s>
            <s xml:id="echoid-s13740" xml:space="preserve">
              <lb/>
            maxima nihil nunc certi habeo. </s>
            <s xml:id="echoid-s13741" xml:space="preserve">qua propter eadem figura, quæ pro Marte, ac Ioue inſeruit commodari
              <lb/>
            ctiam Saturno poteſt; </s>
            <s xml:id="echoid-s13742" xml:space="preserve">ſi linea T M, quæ mediocrem diſtantiam refert, ponamus continere ſemidiameter
              <lb/>
            terræ 10′550. </s>
            <s xml:id="echoid-s13743" xml:space="preserve">ea igitur nunc reuiſatur.</s>
            <s xml:id="echoid-s13744" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div317" type="section" level="1" n="223">
          <head xml:id="echoid-head238" style="it" xml:space="preserve">Illuminatio, & vmbra Saturni. Cap. II.</head>
          <p>
            <s xml:id="echoid-s13745" xml:space="preserve">ILluminari à Sole vti cæteros pars eſt credere. </s>
            <s xml:id="echoid-s13746" xml:space="preserve">eſt autem lux eius plumbea. </s>
            <s xml:id="echoid-s13747" xml:space="preserve">quantitas eius vmbræ in maxi-
              <lb/>
            ma eius diſtantia à Sole, indagata eſt eadem ratione vt in ſuperioribus, inuentaque eſt extendi penè ſemi-
              <lb/>
            diam. </s>
            <s xml:id="echoid-s13748" xml:space="preserve">terræ 12′527′. </s>
            <s xml:id="echoid-s13749" xml:space="preserve">quæ cum maxima eius diſtantia a Sole 10592. </s>
            <s xml:id="echoid-s13750" xml:space="preserve">efficit 23′124. </s>
            <s xml:id="echoid-s13751" xml:space="preserve">quare ſi ſtellæ ponantur di-
              <lb/>
            ſtare à Sole tantu@modo 13′000. </s>
            <s xml:id="echoid-s13752" xml:space="preserve">poterunt eclipſari a Saturno. </s>
            <s xml:id="echoid-s13753" xml:space="preserve">quapropter vaide dignum eſt obſeruatione
              <lb/>
            an ſtell@ fixæ ab hac Saturni vmbra obſcurentur. </s>
            <s xml:id="echoid-s13754" xml:space="preserve">hinc enim plura ſcitu admodũ iucunda poſſunt inueſtigari.</s>
            <s xml:id="echoid-s13755" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div318" type="section" level="1" n="224">
          <head xml:id="echoid-head239" style="it" xml:space="preserve">Figura Saturni. Cap. III.</head>
          <p>
            <s xml:id="echoid-s13756" xml:space="preserve">FIguram eius vti in alijs eſſe ſphæricam par eſt exiſtimare. </s>
            <s xml:id="echoid-s13757" xml:space="preserve">veruntamen ſi per Teleſcopium inſpicia-
              <lb/>
            tur non ſemper rotunda apparot, ſed aliquando oualis, aliquando etiam tricorporeus ſpectatur. </s>
            <s xml:id="echoid-s13758" xml:space="preserve">qua de
              <lb/>
            re ſeorſim poſtea agemus.</s>
            <s xml:id="echoid-s13759" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div319" type="section" level="1" n="225">
          <head xml:id="echoid-head240" style="it" xml:space="preserve">Magnitudo Saturni. Cap. IV.</head>
          <p>
            <s xml:id="echoid-s13760" xml:space="preserve">IN mediocri diſtantia ſemidiametrorum terræ 10′550. </s>
            <s xml:id="echoid-s13761" xml:space="preserve">exhibet diametrum apparentem min. </s>
            <s xml:id="echoid-s13762" xml:space="preserve">propè 19′.
              <lb/>
            </s>
            <s xml:id="echoid-s13763" xml:space="preserve">vnde conſtructo de more triangulo, eliciemus rationem diamet. </s>
            <s xml:id="echoid-s13764" xml:space="preserve">Saturni ad diametrum terræ, & </s>
            <s xml:id="echoid-s13765" xml:space="preserve">conſe-
              <lb/>
            quenter ſphærarum rationes. </s>
            <s xml:id="echoid-s13766" xml:space="preserve">diameter eius continet diametrum terræ bis, cum {9/11}. </s>
            <s xml:id="echoid-s13767" xml:space="preserve">in ratione videlicet 31. </s>
            <s xml:id="echoid-s13768" xml:space="preserve">
              <lb/>
            ad 11. </s>
            <s xml:id="echoid-s13769" xml:space="preserve">vnde ſphærarum proportio erit vt 22. </s>
            <s xml:id="echoid-s13770" xml:space="preserve">ad 1. </s>
            <s xml:id="echoid-s13771" xml:space="preserve">quare Saturnus terram adæquabit vicies, & </s>
            <s xml:id="echoid-s13772" xml:space="preserve">bis: </s>
            <s xml:id="echoid-s13773" xml:space="preserve">cum au-
              <lb/>
            tem notæ ſint cæterorum planetarum magnitudines ad eandem terram, notæ quoque euadent ad Satur-
              <lb/>
            num; </s>
            <s xml:id="echoid-s13774" xml:space="preserve">eritque Saturnus ad Iouem vt 1 {4/7}. </s>
            <s xml:id="echoid-s13775" xml:space="preserve">ad 1. </s>
            <s xml:id="echoid-s13776" xml:space="preserve">ad Solem vti 1. </s>
            <s xml:id="echoid-s13777" xml:space="preserve">ad 6 {4/11}. </s>
            <s xml:id="echoid-s13778" xml:space="preserve">ad Martem vti 286. </s>
            <s xml:id="echoid-s13779" xml:space="preserve">ad 1. </s>
            <s xml:id="echoid-s13780" xml:space="preserve">ad Lunam
              <lb/>
            vti 180. </s>
            <s xml:id="echoid-s13781" xml:space="preserve">ad 1. </s>
            <s xml:id="echoid-s13782" xml:space="preserve">ad Venerem ſicuti 133. </s>
            <s xml:id="echoid-s13783" xml:space="preserve">ad 1.</s>
            <s xml:id="echoid-s13784" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div320" type="section" level="1" n="226">
          <head xml:id="echoid-head241" style="it" xml:space="preserve">Motus Saturni. Cap. V.</head>
          <p>
            <s xml:id="echoid-s13785" xml:space="preserve">MOtus Sa urni perſimiles ſunt motibus Iouis, & </s>
            <s xml:id="echoid-s13786" xml:space="preserve">Martis; </s>
            <s xml:id="echoid-s13787" xml:space="preserve">nam & </s>
            <s xml:id="echoid-s13788" xml:space="preserve">eodem modo epicyclus mouetur in
              <lb/>
            longitudinem; </s>
            <s xml:id="echoid-s13789" xml:space="preserve">& </s>
            <s xml:id="echoid-s13790" xml:space="preserve">eodem modo planeta hic motu anomaliæ cietur in peripheria epicycli, vt mirabili
              <lb/>
            illo ad Solem reſpectu reuoluatur: </s>
            <s xml:id="echoid-s13791" xml:space="preserve">pariter etiam in latitudinem exorbitet: </s>
            <s xml:id="echoid-s13792" xml:space="preserve">& </s>
            <s xml:id="echoid-s13793" xml:space="preserve">ab ijſdem principijs numere-
              <lb/>
            tur. </s>
            <s xml:id="echoid-s13794" xml:space="preserve">Solummodo differunt in quantitate, nam motus Saturni diarius eſt longitudine min. </s>
            <s xml:id="echoid-s13795" xml:space="preserve">2′. </s>
            <s xml:id="echoid-s13796" xml:space="preserve">1″. </s>
            <s xml:id="echoid-s13797" xml:space="preserve">annuus
              <lb/>
            gr. </s>
            <s xml:id="echoid-s13798" xml:space="preserve">12. </s>
            <s xml:id="echoid-s13799" xml:space="preserve">13′. </s>
            <s xml:id="echoid-s13800" xml:space="preserve">quare totum Zodiacum abſoluitannis Aegyptijs 29. </s>
            <s xml:id="echoid-s13801" xml:space="preserve">diebus 184. </s>
            <s xml:id="echoid-s13802" xml:space="preserve">hor. </s>
            <s xml:id="echoid-s13803" xml:space="preserve">8. </s>
            <s xml:id="echoid-s13804" xml:space="preserve">motus anomaliæ quoti-
              <lb/>
            dianus eſt 57′. </s>
            <s xml:id="echoid-s13805" xml:space="preserve">8′. </s>
            <s xml:id="echoid-s13806" xml:space="preserve">annuus ſign. </s>
            <s xml:id="echoid-s13807" xml:space="preserve">11. </s>
            <s xml:id="echoid-s13808" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s13809" xml:space="preserve">17. </s>
            <s xml:id="echoid-s13810" xml:space="preserve">min. </s>
            <s xml:id="echoid-s13811" xml:space="preserve">32′. </s>
            <s xml:id="echoid-s13812" xml:space="preserve">totaq; </s>
            <s xml:id="echoid-s13813" xml:space="preserve">abſoluitur anno vno ſimplici, diebus 12. </s>
            <s xml:id="echoid-s13814" xml:space="preserve">hor. </s>
            <s xml:id="echoid-s13815" xml:space="preserve">21. </s>
            <s xml:id="echoid-s13816" xml:space="preserve">mo-
              <lb/>
            tus deniq; </s>
            <s xml:id="echoid-s13817" xml:space="preserve">in latitudinem tam in Boream, quam in Auſtrum ab ecliptica excurrit pluſquam tres gradus. </s>
            <s xml:id="echoid-s13818" xml:space="preserve">in-
              <lb/>
            terim motu diurno reuoluitur, vnde ab vno tropico ad alterum ſpiratim procedit. </s>
            <s xml:id="echoid-s13819" xml:space="preserve">quod ſi ab eo immunis eſ-
              <lb/>
            ſet, deſcriberet ſpiralem implexam ſimilem martiali; </s>
            <s xml:id="echoid-s13820" xml:space="preserve">ſed quæ frequentiores haberet lineas; </s>
            <s xml:id="echoid-s13821" xml:space="preserve">ſæpius enim
              <lb/>
            Saturnum Solaſſequitur, quam Martem, & </s>
            <s xml:id="echoid-s13822" xml:space="preserve">Iouem.</s>
            <s xml:id="echoid-s13823" xml:space="preserve"/>
          </p>
        </div>
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    </echo>
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