Apian, Petrus, Cosmographia

Table of figures

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[Figure 21]
[Figure 22]
[Figure 23]
[24] Figuræ Eclipticæ ad Meridianum Leyſzningen.
[Figure 25]
[Figure 26]
[Figure 27]
[Figure 28]
[Figure 29]
[30] ZENITH.
[Figure 31]
[32] Zenith.
[Figure 33]
[Figure 34]
[Figure 35]
[36] Ecce habitationes antedictas.
[Figure 37]
[38] S E P T E N T R I O. pars ſuperior.
[39] Media nox.
[Figure 40]
[41] Horænoctis.Horædiei.
[Figure 42]
[43] Luna creſcensCongreſſus ſiue con-iunctio Solis & LunæLuma decreſcensDiametra radiatio, ſiue op poſitio Solis & Lunæ
[Figure 44]
[Figure 45]
[Figure 46]
[Figure 47]
[Figure 48]
[Figure 49]
[Figure 50]
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        <div xml:id="echoid-div27" type="section" level="1" n="27">
          <pb o="Fo.9." file="023" n="23" rhead="GRAPH. PETRI AP."/>
        </div>
        <div xml:id="echoid-div28" type="section" level="1" n="28">
          <head xml:id="echoid-head30" xml:space="preserve">Quomodo altitudo Poli, ſeu la-
            <lb/>
          titudo terræ per organum
            <lb/>
          ſpeciale ſit exploranda.
            <lb/>
          Cap. IX.</head>
          <head xml:id="echoid-head31" style="it" xml:space="preserve">PRO INTELLECTV HVIVS CAPI-
            <lb/>
          tuli, neceßariò ponendæ ſunt quædam Propoſitiones,
            <lb/>
          fores huius organi, & eius vſum multiplicem
            <lb/>
          explicantes, quarum prima</head>
          <head xml:id="echoid-head32" style="it" xml:space="preserve">PROPOSITIO EST</head>
          <p>
            <s xml:id="echoid-s309" xml:space="preserve">ALtitudinem Solisſupra horizontem, omni die
              <lb/>
            & </s>
            <s xml:id="echoid-s310" xml:space="preserve">hora, artificioſe ex radijs ſolaribus cogno-
              <lb/>
            ſcere. </s>
            <s xml:id="echoid-s311" xml:space="preserve">Subleua igitur librum cum ſequenti or
              <lb/>
            gano, ſuperiori parte inferius verſa, & </s>
            <s xml:id="echoid-s312" xml:space="preserve">anteri-
              <lb/>
            ori verſus Solem: </s>
            <s xml:id="echoid-s313" xml:space="preserve">ita vt perpendiculum ex. </s>
            <s xml:id="echoid-s314" xml:space="preserve">c.
              <lb/>
            </s>
            <s xml:id="echoid-s315" xml:space="preserve">ſigno, liberè pendeat ſuper Gnomonis perpẽ-
              <lb/>
            diculum depictú, & </s>
            <s xml:id="echoid-s316" xml:space="preserve">Trigonú mobilem erecto
              <lb/>
            pinna cidio radianti ſoli oppo-
              <lb/>
              <figure xlink:label="fig-023-02" xlink:href="fig-023-02a" number="19">
                <image file="023-02" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/PUBSU9QD/figures/023-02"/>
              </figure>
            ne, ita quòd facies organi ad # te vertatur: </s>
            <s xml:id="echoid-s317" xml:space="preserve">inferior verò
              <lb/>
            pars libri in ſiniſtra manu, # ſurſum eleuetur. </s>
            <s xml:id="echoid-s318" xml:space="preserve">Rurſus ſub
              <lb/>
            leua aut deprime paulatim # Trigonum cum pinnacidio
              <lb/>
            verſus Solem, donec ſuprema pars vmbræ pinnacidij, quàm rectiſ-
              <lb/>
            ſime cadat ſuper lineam vmbræ. </s>
            <s xml:id="echoid-s319" xml:space="preserve">Hoc peracto, conſidera diligenter,
              <lb/>
            per quot gradus eleuetur index trigoni ſupra horizontem, nume-
              <lb/>
            rus illorum graduum, eſt altitudo Solis pro dato momento.</s>
            <s xml:id="echoid-s320" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div30" type="section" level="1" n="29">
          <head xml:id="echoid-head33" style="it" xml:space="preserve">PROPOSITIO SECVNDA.</head>
          <p>
            <s xml:id="echoid-s321" xml:space="preserve">VErum locum Solis quolibet die in zodiaco ex Theori-
              <lb/>
            ca ſolis artificioſe in quirere. </s>
            <s xml:id="echoid-s322" xml:space="preserve">Supputa igitur diem men-
              <lb/>
            ſis, pro quo Solis gradum ſcire cupis, in circulo dierum
              <lb/>
            menſium, ſuper quem pone filium ex centro Theoricę:
              <lb/>
            </s>
            <s xml:id="echoid-s323" xml:space="preserve">filum itaq; </s>
            <s xml:id="echoid-s324" xml:space="preserve">extenſum ſuper extremum orbem, indicat ſignum & </s>
            <s xml:id="echoid-s325" xml:space="preserve">ſi-
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            gni gradum, per quem die oblato Sol decurrit. </s>
            <s xml:id="echoid-s326" xml:space="preserve">Verùm in anno biſ-
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            ſextili poſt exitum Februarij vſque ad anni finem, ſemper ad obla-
              <lb/>
            tum diem dies vnus addendus eſt: </s>
            <s xml:id="echoid-s327" xml:space="preserve">Deinde facta ſupputatione in
              <lb/>
            limbo menſium, filum, Solis verum motum ad meridiem oblati di-
              <lb/>
            ei oſtendit.</s>
            <s xml:id="echoid-s328" xml:space="preserve"/>
          </p>
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