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-div363" type="section" level="1" n="259">
          <p>
            <s xml:id="echoid-s15491" xml:space="preserve">
              <pb o="179" file="0201" n="206" rhead="Liber Decimusſeptimus."/>
            prou@@ire ex motu cuiuſdam orbis ſuperioris, qui primo firmamentum, deinde reliquum inferius cælũ im-
              <lb/>
            pellat. </s>
            <s xml:id="echoid-s15492" xml:space="preserve">maxima vero. </s>
            <s xml:id="echoid-s15493" xml:space="preserve">differentia inter maximam, & </s>
            <s xml:id="echoid-s15494" xml:space="preserve">minimam eclipticæ declinationem eſt min. </s>
            <s xml:id="echoid-s15495" xml:space="preserve">24′. </s>
            <s xml:id="echoid-s15496" xml:space="preserve">quæ ex
              <lb/>
            eo oritur, quod poli eclipticæ reciprocentur verſus Mundi polos perſpatium 24′. </s>
            <s xml:id="echoid-s15497" xml:space="preserve">min. </s>
            <s xml:id="echoid-s15498" xml:space="preserve">idque ſecus Colurum
              <lb/>
            ſolſtitiorum, in quo ſunt vtriq; </s>
            <s xml:id="echoid-s15499" xml:space="preserve">poli, & </s>
            <s xml:id="echoid-s15500" xml:space="preserve">mundi, & </s>
            <s xml:id="echoid-s15501" xml:space="preserve">eclipticæ. </s>
            <s xml:id="echoid-s15502" xml:space="preserve">Hanc trepidationem conijciunt abſolui in an-
              <lb/>
            @is circiter 3434. </s>
            <s xml:id="echoid-s15503" xml:space="preserve">Aegyptijs. </s>
            <s xml:id="echoid-s15504" xml:space="preserve">Verùm cum iſte motus ob ſuam tarditatem nondum ſatis exploratius ſit; </s>
            <s xml:id="echoid-s15505" xml:space="preserve">cumq;
              <lb/>
            </s>
            <s xml:id="echoid-s15506" xml:space="preserve">parua 24′. </s>
            <s xml:id="echoid-s15507" xml:space="preserve">differentia oriri potuerit ex obſeruationum imperfectione, vt benè Tycho ſuſpicatur, non admo-
              <lb/>
            dum ſolliciti eſſe debemus de hac inerrantium vacillatione. </s>
            <s xml:id="echoid-s15508" xml:space="preserve">ad hunc porrò motum efficiendum ſuperiores
              <lb/>
            Aſtronomi ſupponunt nonam ſphæram, cuius motus poli ſint in punctis æquinoctiorum, quibus innixa mo-
              <lb/>
            ueatur ſecumq; </s>
            <s xml:id="echoid-s15509" xml:space="preserve">pariter moueat firmamentũ eo modo quo diximus. </s>
            <s xml:id="echoid-s15510" xml:space="preserve">Primus eius inuentor fuit Thebit Arabs
              <lb/>
            anno Domini 1270. </s>
            <s xml:id="echoid-s15511" xml:space="preserve">vt patet ex noſtra clarorum Mathematicorum Chronologia.</s>
            <s xml:id="echoid-s15512" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15513" xml:space="preserve">Tandem ex tribus hiſce motibus, quibus fixę agitantur, conflatur vltimus earum motum ſpiralis, vtin pla-
              <lb/>
            netis: </s>
            <s xml:id="echoid-s15514" xml:space="preserve">nam v. </s>
            <s xml:id="echoid-s15515" xml:space="preserve">g. </s>
            <s xml:id="echoid-s15516" xml:space="preserve">Stella, quæ olim erat in Tropico Cancri, ab eo ſenſim motu proprio recedens, quotidie no-
              <lb/>
            uam reuolutionem ob diurnam conuerſionem verſus alterum Tropicum agglomerat, ad quem perueniet in
              <lb/>
            fine Magnianni, ideſt, in annis ſolaribus 28,7000,.</s>
            <s xml:id="echoid-s15517" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div364" type="section" level="1" n="260">
          <head xml:id="echoid-head277" style="it" xml:space="preserve">Orius, & Occaſus Inerrantium. Cap. X.</head>
          <p>
            <s xml:id="echoid-s15518" xml:space="preserve">PRædictos inerrantium motus ſequuntur Ortus earum, & </s>
            <s xml:id="echoid-s15519" xml:space="preserve">Occaſus varij. </s>
            <s xml:id="echoid-s15520" xml:space="preserve">omnis autem Ortus, & </s>
            <s xml:id="echoid-s15521" xml:space="preserve">Occaſus
              <lb/>
            ſtellarum, vel eſt Horizontalis, vel Solaris, quem Græcè Heliacum vocant. </s>
            <s xml:id="echoid-s15522" xml:space="preserve">Ortus horizontalis eſt eleua-
              <lb/>
            tio, ſeu aſcenſio aſtri ſupra horizontem. </s>
            <s xml:id="echoid-s15523" xml:space="preserve">Occaſus horizontalis eſt depreſſio, ſeu deſcenſio aſtri infra horizon-
              <lb/>
            tem: </s>
            <s xml:id="echoid-s15524" xml:space="preserve">hic autem Ortus, & </s>
            <s xml:id="echoid-s15525" xml:space="preserve">Occaſus conſequitur ad inortum diurnum, & </s>
            <s xml:id="echoid-s15526" xml:space="preserve">ideo quotidianus eſt; </s>
            <s xml:id="echoid-s15527" xml:space="preserve">& </s>
            <s xml:id="echoid-s15528" xml:space="preserve">ſubdiuiditur
              <lb/>
            in alias ſpecies. </s>
            <s xml:id="echoid-s15529" xml:space="preserve">Ortus Heliacus eſt apparitio Aſtri, quod antea ob Solis vicinitatem non conſpiciebatur. </s>
            <s xml:id="echoid-s15530" xml:space="preserve">Oc-
              <lb/>
            caſus Heliacus eſt occultatio Aſtri, ita vtamplius ob Solis prupinquitatem cerni nequeat. </s>
            <s xml:id="echoid-s15531" xml:space="preserve">hic etiam in alias
              <lb/>
            ſpecies diuiditur. </s>
            <s xml:id="echoid-s15532" xml:space="preserve">inde autem oritur, quia Affixæ motu proprio in longitudinem tardiſſimè progrediuntur,
              <lb/>
            Solautem reſpectu earum ocyſſimè; </s>
            <s xml:id="echoid-s15533" xml:space="preserve">vnde fit vt Sol ſingulis annis inerrantes omnes aſſequatur, & </s>
            <s xml:id="echoid-s15534" xml:space="preserve">proinde
              <lb/>
            fulgore ſuo contengat; </s>
            <s xml:id="echoid-s15535" xml:space="preserve">quod eſt Heliacè occidere; </s>
            <s xml:id="echoid-s15536" xml:space="preserve">eaſdem poſtea prætereat, ſuoque fulgore liberet, vtite-
              <lb/>
            rum apparere poſſint; </s>
            <s xml:id="echoid-s15537" xml:space="preserve">quod eſt Heliacè oriri. </s>
            <s xml:id="echoid-s15538" xml:space="preserve">Ortus horizontalis matutinus eſt, quando Aſtrum vna cum
              <lb/>
            Sole mane oritur: </s>
            <s xml:id="echoid-s15539" xml:space="preserve">hunc ineptè nonnulli Coſmicum appellant. </s>
            <s xml:id="echoid-s15540" xml:space="preserve">Quod ſi Solem ita præcedat vt primo conſpi-
              <lb/>
            ci mane incipiat dicitur Ortus Heliacus. </s>
            <s xml:id="echoid-s15541" xml:space="preserve">´de hoc ortu intelligendus eſt Heſiodus, cum canit ſic.</s>
            <s xml:id="echoid-s15542" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s15543" xml:space="preserve">Pleiadibus Atlante natis exorientibus, incipè Meſsem.</s>
            <s xml:id="echoid-s15544" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15545" xml:space="preserve">Illæ enim Menſe Iunio, quo Meſſis initur manè heliacè apparere incipiunt. </s>
            <s xml:id="echoid-s15546" xml:space="preserve">Idem Heſiodus hæc rurſus
              <lb/>
            ahbet; </s>
            <s xml:id="echoid-s15547" xml:space="preserve">cum verò Orione, & </s>
            <s xml:id="echoid-s15548" xml:space="preserve">Syrius in medium venerit cælum, Arcturum autem inſpexerit Aurora. </s>
            <s xml:id="echoid-s15549" xml:space="preserve">indicat
              <lb/>
            Autumni tempus, quo Auroræ tempore Arcturus Heliacè apparet, & </s>
            <s xml:id="echoid-s15550" xml:space="preserve">tunc illa duo Aſtra, Orion, & </s>
            <s xml:id="echoid-s15551" xml:space="preserve">Syrius
              <lb/>
            Meridianum obſident: </s>
            <s xml:id="echoid-s15552" xml:space="preserve">quod accidit poſt æquinoctium Autumnale. </s>
            <s xml:id="echoid-s15553" xml:space="preserve">Ouid. </s>
            <s xml:id="echoid-s15554" xml:space="preserve">lib. </s>
            <s xml:id="echoid-s15555" xml:space="preserve">2. </s>
            <s xml:id="echoid-s15556" xml:space="preserve">Faſt. </s>
            <s xml:id="echoid-s15557" xml:space="preserve">hunc etiam ortum
              <lb/>
            innuit, fic,</s>
          </p>
          <p style="it">
            <s xml:id="echoid-s15558" xml:space="preserve">Iam leuis obliqua ſubſidit Aquarius vrna
              <lb/>
            Proximus æthereos accipe Piſcis equos.</s>
            <s xml:id="echoid-s15559" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15560" xml:space="preserve">Vbi verbum, ſubſidit, ſignificat à Sole derelinqui, qui prius ipſum occultabat ſua præſentia, vnde poſtea
              <lb/>
            conſpici poſſit. </s>
            <s xml:id="echoid-s15561" xml:space="preserve">Eodem conſilio Virg. </s>
            <s xml:id="echoid-s15562" xml:space="preserve">Georg. </s>
            <s xml:id="echoid-s15563" xml:space="preserve">1.</s>
            <s xml:id="echoid-s15564" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s15565" xml:space="preserve">Ggnoſſiaque ardentis decedat stella Coronæ.
              <lb/>
            </s>
            <s xml:id="echoid-s15566" xml:space="preserve">Debita quam ſulcis committas ſemina.</s>
            <s xml:id="echoid-s15567" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15568" xml:space="preserve">Vbi verbum, decedat, ſignificat à Sole decedere, vel recedere, ipſo ſcilicet Sole prætereunte, ſicq; </s>
            <s xml:id="echoid-s15569" xml:space="preserve">manè an-
              <lb/>
            te Solem apparere, ideſt, heliacè oriri. </s>
            <s xml:id="echoid-s15570" xml:space="preserve">Ariſtoteles tandem, ſecundo Meteor. </s>
            <s xml:id="echoid-s15571" xml:space="preserve">cum ait, quapropter & </s>
            <s xml:id="echoid-s15572" xml:space="preserve">circa
              <lb/>
            ortum Orionis, maximè fit tranquillitas; </s>
            <s xml:id="echoid-s15573" xml:space="preserve">hunc ortum Orionis, maximè fit tranquillitas; </s>
            <s xml:id="echoid-s15574" xml:space="preserve">hunc ortum intelli-
              <lb/>
            git; </s>
            <s xml:id="echoid-s15575" xml:space="preserve">vt ibi in noſtris Comment. </s>
            <s xml:id="echoid-s15576" xml:space="preserve">in loca eius Mathematica explicauimus. </s>
            <s xml:id="echoid-s15577" xml:space="preserve">de eodem ortu ſunt etiam illa eiuſdẽ
              <lb/>
            loci, Eteſiæ autem ſtant poſt verſionem, & </s>
            <s xml:id="echoid-s15578" xml:space="preserve">Canis ortum, ideſt, heliacum matutinum.</s>
            <s xml:id="echoid-s15579" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15580" xml:space="preserve">Ortus horizontalis veſpertinus eſt cum veſperi occidente Sole, Stella ex oriente emergit. </s>
            <s xml:id="echoid-s15581" xml:space="preserve">qui ortus Græ-
              <lb/>
            tè dicitur Acronychus, vti alias dictum eſt, quem vulgus Latinorum Græcè neſcientium Cronicum, & </s>
            <s xml:id="echoid-s15582" xml:space="preserve">hinc
              <lb/>
            temporalem ineptè appellauit. </s>
            <s xml:id="echoid-s15583" xml:space="preserve">Ouid. </s>
            <s xml:id="echoid-s15584" xml:space="preserve">lib. </s>
            <s xml:id="echoid-s15585" xml:space="preserve">1. </s>
            <s xml:id="echoid-s15586" xml:space="preserve">de Ponto Elogia 9. </s>
            <s xml:id="echoid-s15587" xml:space="preserve">hunc innuit:</s>
            <s xml:id="echoid-s15588" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s15589" xml:space="preserve">Vt careo vobis ſcythicas detruſus in oras
              <lb/>
            Quatuor Autumnos Pleias orta facit.</s>
            <s xml:id="echoid-s15590" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15591" xml:space="preserve">Autumni enim tempore veſperi demerſo iam Sole oriuntur Pleiades in oriente, tuncque primo appare-
              <lb/>
            reincipiunt.</s>
            <s xml:id="echoid-s15592" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15593" xml:space="preserve">Occaſus horizontalis matutinus fit quando oriente Sole, Stella in occidente deſcendit infra horizontem.
              <lb/>
            </s>
            <s xml:id="echoid-s15594" xml:space="preserve">ad hunc alludit Heſiodus, his; </s>
            <s xml:id="echoid-s15595" xml:space="preserve">Arationem vero videlicet incipe, Pleiadibus occidentibus; </s>
            <s xml:id="echoid-s15596" xml:space="preserve">hæ quidem no-
              <lb/>
            cteſque, & </s>
            <s xml:id="echoid-s15597" xml:space="preserve">dies quadraginta latent; </s>
            <s xml:id="echoid-s15598" xml:space="preserve">rurſum verò circumuertente ſe anno apparent. </s>
            <s xml:id="echoid-s15599" xml:space="preserve">Virgilius etiam He-
              <lb/>
            ſiodum ſequutus Georg. </s>
            <s xml:id="echoid-s15600" xml:space="preserve">1. </s>
            <s xml:id="echoid-s15601" xml:space="preserve">ſic,</s>
          </p>
          <p style="it">
            <s xml:id="echoid-s15602" xml:space="preserve">Ante tibi Eoæ Atlantides abſcondantur,
              <lb/>
            Debita quam ſulcis committas ſemina.</s>
            <s xml:id="echoid-s15603" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15604" xml:space="preserve">Intelligit enim tempus Autumni, quod tempus ſationis eſt, & </s>
            <s xml:id="echoid-s15605" xml:space="preserve">quo Sole Scorpionem poſſidente, Pleiades in
              <lb/>
            oppoſito Tauri ſigno exiſtentes, matutino tempore occidunt, nec amplius cernuntur. </s>
            <s xml:id="echoid-s15606" xml:space="preserve">hunc ineptè quidam
              <lb/>
            occaſum Coſmicum appellauere.</s>
            <s xml:id="echoid-s15607" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15608" xml:space="preserve">Occaſus horizontalis veſpertinus, qui Græcè Acronychus, & </s>
            <s xml:id="echoid-s15609" xml:space="preserve">barbare cronicus dicitur; </s>
            <s xml:id="echoid-s15610" xml:space="preserve">fit cũ Stella </s>
          </p>
        </div>
      </text>
    </echo>
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