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-div355" type="section" level="1" n="252">
          <p>
            <s xml:id="echoid-s15137" xml:space="preserve">
              <pb o="176" file="0198" n="203" rhead="De Mundi Fabrica,"/>
            vertice horizontis deſcendente numerabis; </s>
            <s xml:id="echoid-s15138" xml:space="preserve">nam manente hac Stella picta in hac poſitione, erit Globus aſtro-
              <lb/>
            nomicè collocatus. </s>
            <s xml:id="echoid-s15139" xml:space="preserve">in quo Globi ſtatu omnes eius ſtellæ ſtellas cæli non ſolum referent, ſed etiam indicabunt;
              <lb/>
            </s>
            <s xml:id="echoid-s15140" xml:space="preserve">nam vnaquæque Globi conſtellatio erit è regione, ſeu directè aſpiciet cæleſtem ſibi cognominem: </s>
            <s xml:id="echoid-s15141" xml:space="preserve">vel vna
              <lb/>
            quæque cæli Stella directè ſuæ imagini Globo appictæ imminebit, ac ſuis radijs eam directè intuebitur. </s>
            <s xml:id="echoid-s15142" xml:space="preserve">vnde
              <lb/>
            licebit paulatim aſtra omnia in cælo dignoſcere, atque vnamquamque proprio nomine compellare operæ-
              <lb/>
            pretium autem eſt primum cognoſcere Stellam polarẽ, cum propè eam fit polus arct cus diurnæ totius Mun-
              <lb/>
            di conuerſionis cardo ſpectabilis. </s>
            <s xml:id="echoid-s15143" xml:space="preserve">quam etiam inde cognoſcere poſſumus, quia ad ſenſum non videtur moue-
              <lb/>
            ri, ſed ſemper in eodem cæli loco, & </s>
            <s xml:id="echoid-s15144" xml:space="preserve">in eadem ab horizonte altitudine conſiſtere videtur. </s>
            <s xml:id="echoid-s15145" xml:space="preserve">deinde Vrſam mi-
              <lb/>
            norem, & </s>
            <s xml:id="echoid-s15146" xml:space="preserve">maiorem, ac deinceps omnes boreales conſtellationes cognoſcemus. </s>
            <s xml:id="echoid-s15147" xml:space="preserve">Secundo loco ſeorſim om-
              <lb/>
            nes 12. </s>
            <s xml:id="echoid-s15148" xml:space="preserve">Zodiaci conſtellationes. </s>
            <s xml:id="echoid-s15149" xml:space="preserve">Tertio cæteras omnes auſtrales. </s>
            <s xml:id="echoid-s15150" xml:space="preserve">Iuuat etiam hanc Stellarum cognitionem
              <lb/>
            earum magnitudo, nam Stellæ. </s>
            <s xml:id="echoid-s15151" xml:space="preserve">15. </s>
            <s xml:id="echoid-s15152" xml:space="preserve">primæ magnitudinis inter cæteras ſunt fulgidiores, eaſque multo magni-
              <lb/>
            tudine ſuperant, vnde facilè intuentium oculos in ſe conuertunt.</s>
            <s xml:id="echoid-s15153" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15154" xml:space="preserve">Nebuloſæ pariter ob colorẽ ſubalbidum facilè dignoſcuntur. </s>
            <s xml:id="echoid-s15155" xml:space="preserve">Poſtremò conducit etiam ipſarum configu-
              <lb/>
            ratio, vt quia duæ poſtremæ Plauſtri rotæ ſunt in recta linea cum Stella polari, facilè erit ipſam polarem co-
              <lb/>
            gnoſcere, ducendo per imaginationem lineam rectam per duas illas eſt eam partem, vbi polus eſſe putatur;
              <lb/>
            </s>
            <s xml:id="echoid-s15156" xml:space="preserve">hæc enim pollari Stellæ occurrens, eam manifeſtabit. </s>
            <s xml:id="echoid-s15157" xml:space="preserve">Sic etiam Aldebaram, Numerus ſiniſter Orionis, & </s>
            <s xml:id="echoid-s15158" xml:space="preserve">
              <lb/>
            Canis maior, in eadem ſunt rectitudine; </s>
            <s xml:id="echoid-s15159" xml:space="preserve">pariter Capella, Pes Aurigæ, & </s>
            <s xml:id="echoid-s15160" xml:space="preserve">Palilium. </s>
            <s xml:id="echoid-s15161" xml:space="preserve">quatuor rotæ Plau
              <lb/>
            ſtri quadrangulum conſtituunt. </s>
            <s xml:id="echoid-s15162" xml:space="preserve">Corona Gnoſſia circulum ferè repreſentat. </s>
            <s xml:id="echoid-s15163" xml:space="preserve">Hyades formant figuram lite-
              <lb/>
            ræ V. </s>
            <s xml:id="echoid-s15164" xml:space="preserve">Pleiades Botri figuram. </s>
            <s xml:id="echoid-s15165" xml:space="preserve">Delphinus Rhombi figuram efficit. </s>
            <s xml:id="echoid-s15166" xml:space="preserve">In Aquila ſunt tres in eadem rectitudine
              <lb/>
            inuicem æquidiſtantes, quarum media eſt primæ magnitudinis, quæ etiam Aquila dicitur. </s>
            <s xml:id="echoid-s15167" xml:space="preserve">ſtellæ omnes Ca-
              <lb/>
            pricorni ſunt in forma cuiuſdam magni trianguli. </s>
            <s xml:id="echoid-s15168" xml:space="preserve">porrò ex ipſo Globo ritè ſtellis inſignito licebit plures
              <lb/>
            huinſmodi configurationes elicere, quæ ad inſtitutum conducant.</s>
            <s xml:id="echoid-s15169" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div356" type="section" level="1" n="253">
          <head xml:id="echoid-head270" style="it" xml:space="preserve">De motibus affixarum, & Aequinoctij præceſſione. Cap. VII.</head>
          <p>
            <s xml:id="echoid-s15170" xml:space="preserve">HIs omnibus iam fæliciter peractis ab antiquoribus illis ſyderum cultoribus, Thalete, Metone, Arato,
              <lb/>
            Ariſtillo, Timocharide, & </s>
            <s xml:id="echoid-s15171" xml:space="preserve">alijs; </s>
            <s xml:id="echoid-s15172" xml:space="preserve">cùm poſtea Hipparchus ſummus Aſtronomiæ conditor poſt Timocha-
              <lb/>
            ridem annis 150. </s>
            <s xml:id="echoid-s15173" xml:space="preserve">ſuas haberet obſeruationes, eaſque cum Timocharidis obſeruation. </s>
            <s xml:id="echoid-s15174" xml:space="preserve">conferet, reperit affi-
              <lb/>
            xas non ſolum motu primi mobilis diurno circunuerti, ſed præterea motu proprio ad ſignorum conſequen-
              <lb/>
            tia inſtar planetarum tardiſſimè promoueri, ſiue pſa Æquinoctiorum puncta in præcedentia paulatim repe-
              <lb/>
            dare. </s>
            <s xml:id="echoid-s15175" xml:space="preserve">idque hoc modo; </s>
            <s xml:id="echoid-s15176" xml:space="preserve">Timocharis reperit primam Arietis Stellam poſt ſectionem vernam gradibus 2. </s>
            <s xml:id="echoid-s15177" xml:space="preserve">ſeu
              <lb/>
            vt modo loquimur in ſecundo gradu ſigni ♈. </s>
            <s xml:id="echoid-s15178" xml:space="preserve">Hipparchus vero eandem ſtellam reperit poſt eandem vernam
              <lb/>
            ſectionem grad. </s>
            <s xml:id="echoid-s15179" xml:space="preserve">4. </s>
            <s xml:id="echoid-s15180" xml:space="preserve">Rurſus Timocharis reperit ſpicam Virginis ante ſectionem autumnalem gra. </s>
            <s xml:id="echoid-s15181" xml:space="preserve">8. </s>
            <s xml:id="echoid-s15182" xml:space="preserve">eandem
              <lb/>
            vero Hipparchus 6. </s>
            <s xml:id="echoid-s15183" xml:space="preserve">tantum gr. </s>
            <s xml:id="echoid-s15184" xml:space="preserve">eandem ſectionem præcederi inuenit. </s>
            <s xml:id="echoid-s15185" xml:space="preserve">Idem accidit in omnibus alijs ſtellis,
              <lb/>
            quarum obſeruationes horum duorum Aſtronomorum ſunt inuicẽ collatæ. </s>
            <s xml:id="echoid-s15186" xml:space="preserve">Vnde Hipparchus primus ani-
              <lb/>
            maduertit, ac poſteris tradidit, inerrantes quoque ſtellas paulatim in conſequentia promoueri. </s>
            <s xml:id="echoid-s15187" xml:space="preserve">quod poſtea
              <lb/>
            ſuccedentibus ſeculis alij ſyderum obſeruatores confirmarunt. </s>
            <s xml:id="echoid-s15188" xml:space="preserve">nam Menelaus annis 224. </s>
            <s xml:id="echoid-s15189" xml:space="preserve">poſt Hipparcum
              <lb/>
            eandem primam Arietis Stellam comperit diſtare gr. </s>
            <s xml:id="echoid-s15190" xml:space="preserve">6. </s>
            <s xml:id="echoid-s15191" xml:space="preserve">ab Aequinoctio verno. </s>
            <s xml:id="echoid-s15192" xml:space="preserve">poſt quem Ptolemæus annis
              <lb/>
            41. </s>
            <s xml:id="echoid-s15193" xml:space="preserve">eandem reperit in grad. </s>
            <s xml:id="echoid-s15194" xml:space="preserve">6. </s>
            <s xml:id="echoid-s15195" xml:space="preserve">min. </s>
            <s xml:id="echoid-s15196" xml:space="preserve">40. </s>
            <s xml:id="echoid-s15197" xml:space="preserve">Albategnius poſtea annis 741. </s>
            <s xml:id="echoid-s15198" xml:space="preserve">à Pt
              <unsure/>
            olemæo, eandem depræhendit in
              <lb/>
            grad. </s>
            <s xml:id="echoid-s15199" xml:space="preserve">18. </s>
            <s xml:id="echoid-s15200" xml:space="preserve">deinde ab Albategnio annis 381. </s>
            <s xml:id="echoid-s15201" xml:space="preserve">Alphonſus Rex eandem inuenit in grad. </s>
            <s xml:id="echoid-s15202" xml:space="preserve">26. </s>
            <s xml:id="echoid-s15203" xml:space="preserve">min. </s>
            <s xml:id="echoid-s15204" xml:space="preserve">54. </s>
            <s xml:id="echoid-s15205" xml:space="preserve">poſtea Co-
              <lb/>
            pernicus annis inde 265. </s>
            <s xml:id="echoid-s15206" xml:space="preserve">elapſis in in gra. </s>
            <s xml:id="echoid-s15207" xml:space="preserve">27. </s>
            <s xml:id="echoid-s15208" xml:space="preserve">21. </s>
            <s xml:id="echoid-s15209" xml:space="preserve">tandem Tycho ann. </s>
            <s xml:id="echoid-s15210" xml:space="preserve">60. </s>
            <s xml:id="echoid-s15211" xml:space="preserve">inde elapſis eam in grad. </s>
            <s xml:id="echoid-s15212" xml:space="preserve">27 min. </s>
            <s xml:id="echoid-s15213" xml:space="preserve">37.
              <lb/>
            </s>
            <s xml:id="echoid-s15214" xml:space="preserve">obſeruauit: </s>
            <s xml:id="echoid-s15215" xml:space="preserve">Idem ſtud um contulit Hipparchus ad ſpicam Virginis, quam Timocharis repererat ante Aequi-
              <lb/>
            noctium autumnale. </s>
            <s xml:id="echoid-s15216" xml:space="preserve">8. </s>
            <s xml:id="echoid-s15217" xml:space="preserve">partibus: </s>
            <s xml:id="echoid-s15218" xml:space="preserve">ipſe vero ſex tantum, ex quibus Hipparchus Aſtronomiæ conſultiſſimus
              <lb/>
            concluſit Affixas omnes in cõſequentia promoueri: </s>
            <s xml:id="echoid-s15219" xml:space="preserve">reliqua enim ſydera cum duabus prędictis perpetuò con-
              <lb/>
            ſeruant eaſdem diſtantias, & </s>
            <s xml:id="echoid-s15220" xml:space="preserve">configurationes; </s>
            <s xml:id="echoid-s15221" xml:space="preserve">quare hiſce promotis reliquas omnes progredi neceſſe eſt. </s>
            <s xml:id="echoid-s15222" xml:space="preserve">
              <lb/>
            Hic porrò motus aptè dicitur motus Fixarum in longitudinem, ſicuti in Planetis.</s>
            <s xml:id="echoid-s15223" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15224" xml:space="preserve">Hinc idem Hipparchus nouum aliud inuentum inuexit: </s>
            <s xml:id="echoid-s15225" xml:space="preserve">duos videlicet Zodiacos; </s>
            <s xml:id="echoid-s15226" xml:space="preserve">cum enim vidiſſet Ae-
              <lb/>
            quinoctia, & </s>
            <s xml:id="echoid-s15227" xml:space="preserve">Solſtitia certis ſtellis haudquaquam eſſe alligata, ſed eas paulatim magis ac magis præcedere, ea
              <lb/>
            propter cenſuit deinceps figna 12. </s>
            <s xml:id="echoid-s15228" xml:space="preserve">Zodiaci inchoanda eſie à puncto æquinoctij Verni: </s>
            <s xml:id="echoid-s15229" xml:space="preserve">vnde factũ eſt vt. </s>
            <s xml:id="echoid-s15230" xml:space="preserve">12.
              <lb/>
            </s>
            <s xml:id="echoid-s15231" xml:space="preserve">conſtellationes illæ Zodiaci, Aries, Taurus, &</s>
            <s xml:id="echoid-s15232" xml:space="preserve">c. </s>
            <s xml:id="echoid-s15233" xml:space="preserve">quæ prius 12. </s>
            <s xml:id="echoid-s15234" xml:space="preserve">ſigna conſtituebant, ac denominabant, ab ijs
              <lb/>
            ſepararentur. </s>
            <s xml:id="echoid-s15235" xml:space="preserve">Quoniam enim vetuſtiſſimi Aſtronomorum, Thales, Eudoxus, &</s>
            <s xml:id="echoid-s15236" xml:space="preserve">c. </s>
            <s xml:id="echoid-s15237" xml:space="preserve">videbant æquinoctia fie-
              <lb/>
            ri initio ferè Aſteriſmi Arietis ideſt circa primam eius Stellam, id@o initium Zodiaci ſimul, etiam, & </s>
            <s xml:id="echoid-s15238" xml:space="preserve">quidem
              <lb/>
            aptè idem conſtituerunt cum initio 12. </s>
            <s xml:id="echoid-s15239" xml:space="preserve">ſignorum. </s>
            <s xml:id="echoid-s15240" xml:space="preserve">verum Zodiaci diuiſionem in Zodiacum ſignorum, & </s>
            <s xml:id="echoid-s15241" xml:space="preserve">
              <lb/>
            in Zodiacum Aſteriſmorum ob prædictam rationem Hipparchus inuexit, quam deinceps ſuccedentes Aſtro-
              <lb/>
            nomi retinuerunt.</s>
            <s xml:id="echoid-s15242" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15243" xml:space="preserve">Columella refert Fauſtos Eudoxi, & </s>
            <s xml:id="echoid-s15244" xml:space="preserve">Mctonis (qui Hipparchum 300. </s>
            <s xml:id="echoid-s15245" xml:space="preserve">ferè annis pręceſſerunt) conſtituiſ-
              <lb/>
            ſe in octonis partibus, ſignorum æquinoctia, & </s>
            <s xml:id="echoid-s15246" xml:space="preserve">ſolſtitia. </s>
            <s xml:id="echoid-s15247" xml:space="preserve">idemque aſieritur in antiquiſſima cuiuſdam præfa-
              <lb/>
            tione in Ara@i Phœnomena: </s>
            <s xml:id="echoid-s15248" xml:space="preserve">quod intelligendum eſt de ſignis, & </s>
            <s xml:id="echoid-s15249" xml:space="preserve">ſimul Aſteriſmis, quia ea nondum Hippar-
              <lb/>
            chus diſtinxerat: </s>
            <s xml:id="echoid-s15250" xml:space="preserve">At verò tempore Eudoxi, (vt ex retrograda motus Stellarum computatione colligitur) ne-
              <lb/>
            quiuerunt eſ@e in octonis partibus, verum id multis retro ſæculis circa videlicet Troiani belli tempora con-
              <lb/>
            tigiſſe oportuit. </s>
            <s xml:id="echoid-s15251" xml:space="preserve">Vtrumque igitur Hipparchi placitum poſteritas omnis, vſque ad hæc ſæcula complexa eſt;
              <lb/>
            </s>
            <s xml:id="echoid-s15252" xml:space="preserve">quod ſciſ
              <unsure/>
            ilicet Affixæ in longitudinem moueantur, ſiue quod æquinoctia præcedant; </s>
            <s xml:id="echoid-s15253" xml:space="preserve">& </s>
            <s xml:id="echoid-s15254" xml:space="preserve">quod duo ſint </s>
          </p>
        </div>
      </text>
    </echo>
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