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-div73" type="section" level="1" n="49">
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        <div xml:id="echoid-div74" type="section" level="1" n="50">
          <head xml:id="echoid-head52" xml:space="preserve">LIBER QVARTVS DE TERRA</head>
          <head xml:id="echoid-head53" style="it" xml:space="preserve">De loco Terræ. # Cap. I.</head>
          <p>
            <s xml:id="echoid-s3501" xml:space="preserve">DIcimus terram eſſe in medio Sphæræ mundi, ſeu Firmamenti, ita vt medium ſiue
              <lb/>
            centrum eius ſit vnum, & </s>
            <s xml:id="echoid-s3502" xml:space="preserve">idem cum medio, ſiue centro Mundi, & </s>
            <s xml:id="echoid-s3503" xml:space="preserve">Firmamenti.
              <lb/>
            </s>
            <s xml:id="echoid-s3504" xml:space="preserve">quod primus omnium Parmenides Eleates ante Chriſti natiuitatem ann. </s>
            <s xml:id="echoid-s3505" xml:space="preserve">452. </s>
            <s xml:id="echoid-s3506" xml:space="preserve">
              <lb/>
            circiter animaduerit.</s>
            <s xml:id="echoid-s3507" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3508" xml:space="preserve">Prima ratio ſit, quia exiſtẽtibus nobis in quouis ſuperficiei terreſtris loco, ſtel-
              <lb/>
            læ eiuſdem ſemper magnitudinis cum ad meridianum peruenerint, ſecluſis va-
              <lb/>
            poribus, ac nebulis, apparent: </s>
            <s xml:id="echoid-s3509" xml:space="preserve">quod non accideret, niſi æqualiter vndique ab om-
              <lb/>
            nibus cæli partibus, ſeu ſtellis diſtaremus: </s>
            <s xml:id="echoid-s3510" xml:space="preserve">cum autem Firmamentum ſit ſphæri-
              <lb/>
            cum, in eoque ſtellæ infigantur, à quibus æque vndique abſcendimus, neceſſa-
              <lb/>
            rio ſequitur, nos in medio eius, ſiue apud eius centrum reſidere; </s>
            <s xml:id="echoid-s3511" xml:space="preserve">ac propterea
              <lb/>
            Terra cui inſiſtimus medium mundi obtinebit.</s>
            <s xml:id="echoid-s3512" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3513" xml:space="preserve">2 Vbique terrarum cæli medietas vna ſemper ſpectatur, altera ſemper infrà horizontem occultatur:
              <lb/>
            </s>
            <s xml:id="echoid-s3514" xml:space="preserve">videmus namque ſemper ſex ſigna Zodiaci, quæ cæli dimidium in gyrum occupant, ſupra horizontem,
              <lb/>
            reliqua verò ſex infra latere: </s>
            <s xml:id="echoid-s3515" xml:space="preserve">quod quidem neutiquam contingeret, terra extra mundi medium ſita. </s>
            <s xml:id="echoid-s3516" xml:space="preserve">Idem
              <lb/>
            etiam inde patet, quia cum luminaria ſunt ex diametro oppoſita, quod accidit in perfecto plenilunio, eo-
              <lb/>
            rum vno occidente, alterum oritur, ideſt, ambo in horizonte ſpectantur, atqui horizon mundum bitariam
              <lb/>
            ſecat, igitur mundi ſemiſſis ſupra horizontem exiſtit.</s>
            <s xml:id="echoid-s3517" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3518" xml:space="preserve">Porrò ſicuti in cap. </s>
            <s xml:id="echoid-s3519" xml:space="preserve">de horizonte dictum eſt, horizon Phyſicus, & </s>
            <s xml:id="echoid-s3520" xml:space="preserve">Aſtronomicus in cælo inſenſibiliter
              <lb/>
            differunt: </s>
            <s xml:id="echoid-s3521" xml:space="preserve">ob nimiam enim cæli à terra diſtantiam, differentiam eorum inibi inſenſibilis euadit. </s>
            <s xml:id="echoid-s3522" xml:space="preserve">vnde quã-
              <lb/>
            uis allatæ rationes ad horizontem Phyſicum referantur, qui exacte mundum bifariam non ſecat, validæ
              <lb/>
            nihilominus ſunt, quia eum bifariam phyſicè partitur.</s>
            <s xml:id="echoid-s3523" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3524" xml:space="preserve">3 Ratio deſumitur ab Eclypſibus Lunæ; </s>
            <s xml:id="echoid-s3525" xml:space="preserve">quando enim Luna eclypſatur, Soli perfectè diametralite@
              <lb/>
            opponitur, vt, & </s>
            <s xml:id="echoid-s3526" xml:space="preserve">experientia, & </s>
            <s xml:id="echoid-s3527" xml:space="preserve">Aſtronomorum calculationes oſtendunt. </s>
            <s xml:id="echoid-s3528" xml:space="preserve">priuatur autem lumine, quia
              <lb/>
            in vmbram terræ incurrit, ſicque obiectu terræ Solis lumen inhibetur; </s>
            <s xml:id="echoid-s3529" xml:space="preserve">neceſiario igitur terra tunc erit in-
              <lb/>
              <figure xlink:label="fig-0052-01" xlink:href="fig-0052-01a" number="31">
                <image file="0052-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0052-01"/>
              </figure>
            ter Solem, & </s>
            <s xml:id="echoid-s3530" xml:space="preserve">Lunam; </s>
            <s xml:id="echoid-s3531" xml:space="preserve">experientia enim docet, corpus vmbro-
              <lb/>
            ſum medium eſſe inter luminoſum, & </s>
            <s xml:id="echoid-s3532" xml:space="preserve">obumbratum; </s>
            <s xml:id="echoid-s3533" xml:space="preserve">erit igitur
              <lb/>
            terra inter Solem, & </s>
            <s xml:id="echoid-s3534" xml:space="preserve">Lunam, ac proinde in mundi diametro in
              <lb/>
            quapiam Eclypſis, quæ in appoſita figura fit A B C. </s>
            <s xml:id="echoid-s3535" xml:space="preserve">ſimiliter
              <lb/>
            in altera quauis Eclypſi, ideſt, quæ in alio Zodiaci loco contin-
              <lb/>
            gat, terra neceſſario erit in mundana diame@ro, v. </s>
            <s xml:id="echoid-s3536" xml:space="preserve">g. </s>
            <s xml:id="echoid-s3537" xml:space="preserve">in Eclypſi
              <lb/>
            D B E. </s>
            <s xml:id="echoid-s3538" xml:space="preserve">in vtraque igitur fuit in mundi diametro, ergo etiam
              <lb/>
            in loco B. </s>
            <s xml:id="echoid-s3539" xml:space="preserve">qui ſolus in vtraque diametro eſt: </s>
            <s xml:id="echoid-s3540" xml:space="preserve">idem accidit in
              <lb/>
            omnibus Lunæ defectibus; </s>
            <s xml:id="echoid-s3541" xml:space="preserve">ſed locus B. </s>
            <s xml:id="echoid-s3542" xml:space="preserve">eſt in mundi medio, in
              <lb/>
            eo enim ſe mutuo diametriſecant: </s>
            <s xml:id="echoid-s3543" xml:space="preserve">terra igitur medium, ac cen
              <lb/>
            trum illud obſidet. </s>
            <s xml:id="echoid-s3544" xml:space="preserve">Hæ autem rationes, euidenter propoſi-
              <lb/>
            tum concludere videntur.</s>
            <s xml:id="echoid-s3545" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3546" xml:space="preserve">4 Inſtrumenta omnia Aſtronomorum ſupponunt terram
              <lb/>
            eſſe in centro mundi, v.</s>
            <s xml:id="echoid-s3547" xml:space="preserve">g. </s>
            <s xml:id="echoid-s3548" xml:space="preserve">ſupponunt Horologium ſolare eſſe
              <lb/>
            in centro, imò apicem ſtyli illius eſſe ipſum mundi centrum:
              <lb/>
            </s>
            <s xml:id="echoid-s3549" xml:space="preserve">conſtruuntque illud ipſum perinde, ac ſi eſſemus in centro, eo-
              <lb/>
            demque vtuntur eadem hypotheſi, ex qua nullum ſequitur in-
              <lb/>
            conueniens, quinimò omnia veritate conſona ſuccedunt; </s>
            <s xml:id="echoid-s3550" xml:space="preserve">vide-
              <lb/>
            mus enim prædicta horologia rectè horas perpetuo indicare. </s>
            <s xml:id="echoid-s3551" xml:space="preserve">
              <lb/>
            hæ ſunt rationes Aſtronomicæ. </s>
            <s xml:id="echoid-s3552" xml:space="preserve">Phyſicæ ſunt ſequentes.</s>
            <s xml:id="echoid-s3553" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3554" xml:space="preserve">5 Ratio Phyſicorum eſt. </s>
            <s xml:id="echoid-s3555" xml:space="preserve">grauia omnia deorſum tendunt, ergo terra omnium Elementorum grauiſ-
              <lb/>
            fima, infra ea deſcendet, atque in infimo loco, nempe a cælo remotiſſimo, quod eſt eius centrum, reſide-
              <lb/>
            bit: </s>
            <s xml:id="echoid-s3556" xml:space="preserve">quæ ratio non conuincit relipſa terram inibi eſſe ſed tantummodo in eſie debere; </s>
            <s xml:id="echoid-s3557" xml:space="preserve">eſt tamen vera cauſa
              <lb/>
            poſitus terræ. </s>
            <s xml:id="echoid-s3558" xml:space="preserve">Cæterum meritò homines mirantur, cum intelligunt terram in medio mundi ſitam, aere
              <lb/>
            circumfuſam nullo fultam fulcimento pendere, ſed hanc illi naturam conditor eius ſapientiſſimus indi-
              <lb/>
            dit, quippe qui, vt aiunt ſacræ literæ, firmauit orbem terræ, qui non conmouehitur, quam immobilita-
              <lb/>
            tem Ouidius eleganter ſic cecinit;</s>
            <s xml:id="echoid-s3559" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3560" xml:space="preserve">stat viterraſua: </s>
            <s xml:id="echoid-s3561" xml:space="preserve">& </s>
            <s xml:id="echoid-s3562" xml:space="preserve">alibi,
              <lb/>
            Ponderibus librata ſuis immobilis bæret.</s>
            <s xml:id="echoid-s3563" xml:space="preserve"/>
          </p>
        </div>
      </text>
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