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

Table of figures

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        <div xml:id="echoid-div296" type="section" level="1" n="205">
          <p>
            <s xml:id="echoid-s13112" xml:space="preserve">
              <pb o="143" file="0165" n="170" rhead="Liber Decimusſextus."/>
              <figure xlink:label="fig-0165-01" xlink:href="fig-0165-01a" number="98">
                <image file="0165-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0165-01"/>
              </figure>
            circulum vocant deferente@ epicycli, quoniam adhuc
              <lb/>
            conueniens eſt ei ſuperaddere epicyclum A E M. </s>
            <s xml:id="echoid-s13113" xml:space="preserve">cuius
              <lb/>
            centrum E. </s>
            <s xml:id="echoid-s13114" xml:space="preserve">ſit in ipſo deferente, & </s>
            <s xml:id="echoid-s13115" xml:space="preserve">in cuius ambitu re-
              <lb/>
            uoluatur ſydus Martis, vt in figura apparet. </s>
            <s xml:id="echoid-s13116" xml:space="preserve">hanc porrò
              <lb/>
            figuram hac ratione conſtruximus; </s>
            <s xml:id="echoid-s13117" xml:space="preserve">circaterram T. </s>
            <s xml:id="echoid-s13118" xml:space="preserve">d@-
              <lb/>
            ſcriptus eſt primò gy
              <unsure/>
            rus Solis S T. </s>
            <s xml:id="echoid-s13119" xml:space="preserve">i@mediorum diſtan
              <lb/>
            tia T S. </s>
            <s xml:id="echoid-s13120" xml:space="preserve">Solis à terra, quæ eſt ſemid. </s>
            <s xml:id="echoid-s13121" xml:space="preserve">terræ 1142. </s>
            <s xml:id="echoid-s13122" xml:space="preserve">T P@ve-
              <lb/>
            rò ſit minima Martis a terra remotio cõtinen duaster
              <lb/>
            tias totius T V. </s>
            <s xml:id="echoid-s13123" xml:space="preserve">quę ſunt ſemid. </s>
            <s xml:id="echoid-s13124" xml:space="preserve">761. </s>
            <s xml:id="echoid-s13125" xml:space="preserve">vt antea dictum eſt.
              <lb/>
            </s>
            <s xml:id="echoid-s13126" xml:space="preserve">T M. </s>
            <s xml:id="echoid-s13127" xml:space="preserve">ſit mediocris Martis à terra diſtantia 1745. </s>
            <s xml:id="echoid-s13128" xml:space="preserve">T A. </s>
            <s xml:id="echoid-s13129" xml:space="preserve">
              <lb/>
            maxima, & </s>
            <s xml:id="echoid-s13130" xml:space="preserve">altiſſima Martis à terra ſublimitas 2729 ad
              <lb/>
            quas tres diſtantias deſcripti ſunt circa Solem trescir-
              <lb/>
            cuitus, quorum minimus M P. </s>
            <s xml:id="echoid-s13131" xml:space="preserve">in quo Mars ſemper eſt
              <lb/>
            perigæus, ſed maximè in P. </s>
            <s xml:id="echoid-s13132" xml:space="preserve">vbi eriam eſt terrę propior,
              <lb/>
            quam Sol. </s>
            <s xml:id="echoid-s13133" xml:space="preserve">Secundus gyrus E N. </s>
            <s xml:id="echoid-s13134" xml:space="preserve">G O. </s>
            <s xml:id="echoid-s13135" xml:space="preserve">qui deferens di@
              <lb/>
            citur, quod deferat centrum E. </s>
            <s xml:id="echoid-s13136" xml:space="preserve">vel G. </s>
            <s xml:id="echoid-s13137" xml:space="preserve">epicycli, ac pro-
              <lb/>
            inde epicyclum ſecundum ordinem ſignorum, ſinè in
              <lb/>
            longitudinem. </s>
            <s xml:id="echoid-s13138" xml:space="preserve">In hoc gyro circa puncta N O. </s>
            <s xml:id="echoid-s13139" xml:space="preserve">contrum
              <lb/>
            epicycli ſortitur mediam à terra diſtantiam. </s>
            <s xml:id="echoid-s13140" xml:space="preserve">Tertius,
              <lb/>
            & </s>
            <s xml:id="echoid-s13141" xml:space="preserve">vltimus Martis gyrus circa Solem eſt A B. </s>
            <s xml:id="echoid-s13142" xml:space="preserve">in quo
              <lb/>
            Mars eſt apogæus, ſed maximè ad punctum A. </s>
            <s xml:id="echoid-s13143" xml:space="preserve">ſupra
              <lb/>
            Solem directè poſitũ. </s>
            <s xml:id="echoid-s13144" xml:space="preserve">hac porrò ratione diameter epi-
              <lb/>
            @ycli, ac proinde craſſities cæli, ſeu regionis Martialis, erit ſemid. </s>
            <s xml:id="echoid-s13145" xml:space="preserve">terræ 984. </s>
            <s xml:id="echoid-s13146" xml:space="preserve">ſeu 1000. </s>
            <s xml:id="echoid-s13147" xml:space="preserve">nihil tamen certi in re
              <lb/>
            adeò à nobis ſemota affirmarim. </s>
            <s xml:id="echoid-s13148" xml:space="preserve">debemus præterea hoſce circuitus concipere ſub Zodiaco, eoſque eſſe orbi-
              <lb/>
            tam, per quam centrum epicycli E. </s>
            <s xml:id="echoid-s13149" xml:space="preserve">vel G. </s>
            <s xml:id="echoid-s13150" xml:space="preserve">pergat ſub Zodiaco, ſecundum ſignorum ordinem, medio motu
              <lb/>
            quotidie min. </s>
            <s xml:id="echoid-s13151" xml:space="preserve">31′. </s>
            <s xml:id="echoid-s13152" xml:space="preserve">ſec. </s>
            <s xml:id="echoid-s13153" xml:space="preserve">26″. </s>
            <s xml:id="echoid-s13154" xml:space="preserve">annuatim vero ſigna 6. </s>
            <s xml:id="echoid-s13155" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s13156" xml:space="preserve">11. </s>
            <s xml:id="echoid-s13157" xml:space="preserve">15′. </s>
            <s xml:id="echoid-s13158" xml:space="preserve">totumq; </s>
            <s xml:id="echoid-s13159" xml:space="preserve">Zodiacũ hoc proprio motu, peragrat
              <lb/>
            anno vno ſimplici, cum diebus præterea ferè 322. </s>
            <s xml:id="echoid-s13160" xml:space="preserve">Hic dicitur motus Martis in longitudinem, & </s>
            <s xml:id="echoid-s13161" xml:space="preserve">numeratur
              <lb/>
            vtinalijs planetis à principio Zodiaci, ſeu ſigni Arietis.</s>
            <s xml:id="echoid-s13162" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s13163" xml:space="preserve">Notanda præterea ſunt in hoc eccentrico apogæum, & </s>
            <s xml:id="echoid-s13164" xml:space="preserve">perigæum: </s>
            <s xml:id="echoid-s13165" xml:space="preserve">apogæum ſemper eſt directè ſupra So-
              <lb/>
            lem, quale eſt in figura punctum E. </s>
            <s xml:id="echoid-s13166" xml:space="preserve">quod tamen non ſemper erit centrum epicycli, vt eſt in hac figura. </s>
            <s xml:id="echoid-s13167" xml:space="preserve">Peri-
              <lb/>
            gæum eſt ei oppoſitum, quale eſt G. </s>
            <s xml:id="echoid-s13168" xml:space="preserve">terræ propius, ſoliq; </s>
            <s xml:id="echoid-s13169" xml:space="preserve">diametraliter oppoſitum, in quo ſydus Martis ma-
              <lb/>
            ximum ſpectatur: </s>
            <s xml:id="echoid-s13170" xml:space="preserve">hæc duo ſunt apogæum, & </s>
            <s xml:id="echoid-s13171" xml:space="preserve">perigæum eccentrici.</s>
            <s xml:id="echoid-s13172" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s13173" xml:space="preserve">Dum igitur centrum epicycli hoc motus Zodiacum verſus orientem percurrit, interim planeta ipſe in
              <lb/>
            ambitu ipſius epicycli girat, in ſuperiori quidem parte ſecundum ſignorum ordinem, in inferiori vero con-
              <lb/>
            tra, ſicuti etiam reliqui quinque planetæ; </s>
            <s xml:id="echoid-s13174" xml:space="preserve">fitque in hac circulatione Directus, Stationarius, & </s>
            <s xml:id="echoid-s13175" xml:space="preserve">Retrogradus,
              <lb/>
            non ſecus ac illi. </s>
            <s xml:id="echoid-s13176" xml:space="preserve">hic dicitur motus anomaliæ ſicut in alijs, quod ſit cauſa irregularis progreſius Martis per
              <lb/>
            Zodiacum. </s>
            <s xml:id="echoid-s13177" xml:space="preserve">Diarius porrò motus æqualis anomaliæ ſiue planetæ in peripheria epicycli eſt min. </s>
            <s xml:id="echoid-s13178" xml:space="preserve">27′ 41″. </s>
            <s xml:id="echoid-s13179" xml:space="preserve">An-
              <lb/>
            nuus vero eſt ſig. </s>
            <s xml:id="echoid-s13180" xml:space="preserve">5. </s>
            <s xml:id="echoid-s13181" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s13182" xml:space="preserve">8. </s>
            <s xml:id="echoid-s13183" xml:space="preserve">28′. </s>
            <s xml:id="echoid-s13184" xml:space="preserve">totumq; </s>
            <s xml:id="echoid-s13185" xml:space="preserve">recurritannis duobus, diebus 49. </s>
            <s xml:id="echoid-s13186" xml:space="preserve">horis fere 20. </s>
            <s xml:id="echoid-s13187" xml:space="preserve">& </s>
            <s xml:id="echoid-s13188" xml:space="preserve">vt in alijs numeratur
              <lb/>
            ab apogæo A. </s>
            <s xml:id="echoid-s13189" xml:space="preserve">epicycli, eſt enim vt in alijs hic quoq; </s>
            <s xml:id="echoid-s13190" xml:space="preserve">apogęum, & </s>
            <s xml:id="echoid-s13191" xml:space="preserve">perigæum epicycli. </s>
            <s xml:id="echoid-s13192" xml:space="preserve">quando autem planeta
              <lb/>
            fuerit in perigæo tam eccentrici, quam epicycli maximum ac fulgidiflimum ſpectatur, videlicet in puncto P.
              <lb/>
            </s>
            <s xml:id="echoid-s13193" xml:space="preserve">ita vt magnitudinem Venerem adæquet, quo etiam tempore eſt quam Sol terræ propior.</s>
            <s xml:id="echoid-s13194" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s13195" xml:space="preserve">Porrò hæc Martis, ac reliquorum duorum ſuperiorum Iouis, & </s>
            <s xml:id="echoid-s13196" xml:space="preserve">Saturni in ſuis epicyclis reuolutio, mira-
              <lb/>
            bili habitudini ad Solis motum comparata eſt. </s>
            <s xml:id="echoid-s13197" xml:space="preserve">nam quotieſcunque Sol alicui horum tr@um planerarum con-
              <lb/>
            iungitur, vel eum aſſequitur, ſemper planeta ille apogæum epicycli occupat, ac proinde exiſtit apogæus in
              <lb/>
            extremo gvro A B. </s>
            <s xml:id="echoid-s13198" xml:space="preserve">Sole poſtea illum prætereunte, quippe eo velocior, planeta ab apogęo epicycli delabi in-
              <lb/>
            @ipit, quaſi Solem inſequi vellet, tantumq; </s>
            <s xml:id="echoid-s13199" xml:space="preserve">in epicyclo deſcendit, quantum Sol ab epicycli centro recedit:
              <lb/>
            </s>
            <s xml:id="echoid-s13200" xml:space="preserve">Quare cum Sol per ſemicirculum, ſeu per diametrum a centro epicycli receſſerit, ſiue ei diametraliter op-
              <lb/>
            poſi us fuerit; </s>
            <s xml:id="echoid-s13201" xml:space="preserve">tunc pariter planeta ſemicirculum epicycli orientalem cõfecerit, eritq; </s>
            <s xml:id="echoid-s13202" xml:space="preserve">propterea in perigæo
              <lb/>
            epicycli, & </s>
            <s xml:id="echoid-s13203" xml:space="preserve">ſimul minimo gyro M P. </s>
            <s xml:id="echoid-s13204" xml:space="preserve">Poſtea Sole hinc ei appropinquante, planeta ab hoc perigæo paulatim
              <lb/>
            ſcandit alterum epicycli ſemicirculum; </s>
            <s xml:id="echoid-s13205" xml:space="preserve">atq; </s>
            <s xml:id="echoid-s13206" xml:space="preserve">iterum in noua Solis coniunctione cum epicyclo, apogæum epi-
              <lb/>
            cycli obtinet, ac Soli coniungitur, ideſt, in eodem cum eo gradu Zodiaci reperitur. </s>
            <s xml:id="echoid-s13207" xml:space="preserve">quare ſequitur in con-
              <lb/>
            iuctione cum Sole eſſe directos, in oppoſitione eſſe retrogrados, in quadratis eſſe ſtationarios; </s>
            <s xml:id="echoid-s13208" xml:space="preserve">ſic ſuperiores
              <lb/>
            hi tres planetæ mira ad Solem alluſione, perpetuas circa cum choreas exercent.</s>
            <s xml:id="echoid-s13209" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s13210" xml:space="preserve">Hinc ſequitur quod hi planetæ, dum deſcendũt in ſemicirculo orientali ſuorum epicyclorum, ſint orien-
              <lb/>
            tales, & </s>
            <s xml:id="echoid-s13211" xml:space="preserve">matutini, ideſt, manè ante Solem oriantur: </s>
            <s xml:id="echoid-s13212" xml:space="preserve">& </s>
            <s xml:id="echoid-s13213" xml:space="preserve">quidem heliacè cum primum è radij Solis emerſe-
              <lb/>
            rint, atq; </s>
            <s xml:id="echoid-s13214" xml:space="preserve">effulſerint; </s>
            <s xml:id="echoid-s13215" xml:space="preserve">quod illis accidit a coniunctione cum Sole vſque ad oppoſitionem. </s>
            <s xml:id="echoid-s13216" xml:space="preserve">quando vero ſcan-
              <lb/>
            dunt ſemicirculum@occidentalem, ſint occidentales, & </s>
            <s xml:id="echoid-s13217" xml:space="preserve">veſpertini, ideſt, veſperi in oriente oriantur, quod
              <lb/>
            illis accidit ab oppoſit: </s>
            <s xml:id="echoid-s13218" xml:space="preserve">one ad coniunctionem. </s>
            <s xml:id="echoid-s13219" xml:space="preserve">Præterea quando planeta eſt Soli oppoſitus, quod eſt quan-
              <lb/>
            do eſt in epicyclo perigæus, dicitur Acronycus, quod idem valet, ac veſpertinus; </s>
            <s xml:id="echoid-s13220" xml:space="preserve">nam ακρονυξ, ſeu ακρονυχ@@,
              <lb/>
            e
              <unsure/>
            ſt principiun noctis.</s>
            <s xml:id="echoid-s13221" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s13222" xml:space="preserve">Hinc conſiderandæ ſunt variæ habitudines, ſeu aſpectus, quos cum Sole, & </s>
            <s xml:id="echoid-s13223" xml:space="preserve">cæteris planetis, hi ſupcrio-
              <lb/>
            res tres planetæ in Zodiaco ſortiuntur: </s>
            <s xml:id="echoid-s13224" xml:space="preserve">Sortiuntur primo coniunctionem, quando in eodem gradu Zodia-
              <lb/>
            c
              <unsure/>
            i cum eis fuerint, cuius cbaracter eſt hic ☿. </s>
            <s xml:id="echoid-s13225" xml:space="preserve">Sortiuntur oppoſitionem, quando in oppoſito eis Zodiaci </s>
          </p>
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