Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

Table of contents

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[251.] DE ORTV, ET OCC ASV SIGNO-rum in ſphæra recta.
Page: 360 (323)
[252.] COMMENTARIVS.
Page: 360 (323)
[253.] COMMENTARIVS.
Page: 361 (324)
[254.] COMMENTARIVS.
Page: 361 (324)
[255.] COMMENTARIVS.
Page: 364 (327)
[256.] QVOMODO ASCENSIO RECTA cuiuſlibet arcus Zodiaci a Verna ſectione inchoati ſupputetur.
Page: 365 (328)
[257.] TABVLA ASCENSIONVM Rectarum.
Page: 367 (330)
[258.] RESIDVVM TABVLAE ASCEN ſionum rectarum.
Page: 368 (331)
[259.] VSVS TABVLÆ ASCESIONVM RECTARVM.
Page: 369 (332)
[260.] DE ORTV, ET OCCASV SIGNORVM in ſphæraobliqua.
Page: 369 (332)
[261.] COMMENTARIVS.
Page: 370 (333)
[262.] COMMENTARIVS.
Page: 371 (334)
[263.] COMMENTARIVS.
Page: 371 (334)
[264.] COMMENTARIVS.
Page: 373 (336)
[265.] QVA RATIONE ASCENSIO OBLIQVA cuiuslibet arcus Zodiaci à Verna ſectione nu-merati inueniatur.
Page: 374 (337)
[266.] Sequuntur Tabulæ.
Page: 376 (339)
[267.] TABVLA DIFFERENTIARVM Aſcenſionalium.
Page: 377 (340)
[268.] RESIDVVM TABVLAE Differentiarum Aſcenſionalium. # Poli
Page: 378 (341)
[269.] TABVLA DIFFERENTIARVM Aſcenſionalium.
Page: 379 (342)
[270.] RESIDVVM TABVLAE Differentiarum Aſcenſionalium.
Page: 380 (343)
[271.] RESIDVVM TABVLAE Differentiarum Aſcenſionalium.
Page: 381 (344)
[272.] RESIDVVM TABVLAE Differentiarum Aſcenſionalium.
Page: 382 (345)
[273.] RESIDVVM TABVLAE Differentiarum Aſcenſionalium.
Page: 383 (346)
[274.] RESIDVVM TABVLAE Differentiarum Aſcenſionalium.
Page: 384 (347)
[275.] TABVLA ASCENSIONVM Obliquarum.
Page: 385 (348)
[276.] AD LATITV DINEM Graduum 36.
Page: 386 (349)
[277.] TABVLA ASCENSIONVM Obliquarum.
Page: 387 (350)
[278.] AD LATITVDINEM Graduum 37.
Page: 388 (351)
[279.] TABVLA ASCENSIONVM Obliquarum.
Page: 389 (352)
[280.] AD LATITVDINEM Graduum 38.
Page: 390 (353)
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          <head xml:id="echoid-head140" xml:space="preserve">CAPVT SECVNDVM
            <lb/>
          DE CIRCVLIS, EX QVIBVS SPHAERA
            <lb/>
          materialis componitur, & illa ſupercæleſtis, quæ
            <lb/>
          per iſtam repræſentatur, componi
            <lb/>
          intelligitur.</head>
          <p style="it">
            <s xml:id="echoid-s8948" xml:space="preserve">
              <emph style="sc">HOrvm</emph>
            autem circulornm quidam ſunt maiores, qui-
              <lb/>
              <note position="right" xlink:label="note-257-01" xlink:href="note-257-01a" xml:space="preserve">Maior cir-
                <lb/>
              culus, & mi
                <lb/>
              nor in ſphæ
                <lb/>
              ra quid.</note>
            dam minores, ut ſenſui patet. </s>
            <s xml:id="echoid-s8949" xml:space="preserve">Maior autem circulus in
              <lb/>
            ſphæra dicitur, qui deſcriptus in ſuperficie ſphæræ ſuper
              <lb/>
            eius centrum diuidit ſphæram in duo æqualia. </s>
            <s xml:id="echoid-s8950" xml:space="preserve">Minor ue-
              <lb/>
            rò, qui deſcriptus in ſuperficie ſphęræ eam non diuidit in
              <lb/>
            duo æqualia, ſed in portiones inæquales. </s>
            <s xml:id="echoid-s8951" xml:space="preserve">Inter circulos
              <lb/>
            uero maiores, primo dicendum eſt de Aequinoctiali.</s>
            <s xml:id="echoid-s8952" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div437" type="section" level="1" n="136">
          <head xml:id="echoid-head141" xml:space="preserve">COMMENTARIVS.</head>
          <p>
            <s xml:id="echoid-s8953" xml:space="preserve">PROPOSVIT auctor in primo cap. </s>
            <s xml:id="echoid-s8954" xml:space="preserve">principia, ac ſundamenta
              <lb/>
              <note position="right" xlink:label="note-257-02" xlink:href="note-257-02a" xml:space="preserve">Argumen-
                <lb/>
              tũ ſecundi
                <lb/>
              cap. eiuſdẽ-
                <lb/>
              q́ue diuiſio</note>
            totius Aſtronomiæ; </s>
            <s xml:id="echoid-s8955" xml:space="preserve">Nunc uero in hoc ſecundo cap. </s>
            <s xml:id="echoid-s8956" xml:space="preserve">explicat decem
              <lb/>
            illos circulos primarios, ex quibus ſphæra materialis componitur,
              <lb/>
            & </s>
            <s xml:id="echoid-s8957" xml:space="preserve">cœleſtis ſphæra, cuius gratia hæc inſtituitur, componi intelligi-
              <lb/>
            tur; </s>
            <s xml:id="echoid-s8958" xml:space="preserve">quoniam uidelicet ſine his nullo modo cauſæ reddi poſſunt apparentia-
              <lb/>
            rum cœleſtium, cuiuſmodi ſunt aſcenſiones, & </s>
            <s xml:id="echoid-s8959" xml:space="preserve">deſcenſiones ſignorum, ortus,
              <lb/>
            & </s>
            <s xml:id="echoid-s8960" xml:space="preserve">occaſus ſiderum, diuerſitas dierum, ac noctium in diuerſis regionibus &</s>
            <s xml:id="echoid-s8961" xml:space="preserve">c.
              <lb/>
            </s>
            <s xml:id="echoid-s8962" xml:space="preserve">Poteſt autem non incongrue hoc caput in tres particulas diuidi. </s>
            <s xml:id="echoid-s8963" xml:space="preserve">In prima
              <lb/>
            enim tractat auctor circulos ſphęræ in genere: </s>
            <s xml:id="echoid-s8964" xml:space="preserve">In ſecunda de eiſdem circulis
              <lb/>
            in particulari diſſerit, explicans ſingulorum nomina, officia, atque utilitates: </s>
            <s xml:id="echoid-s8965" xml:space="preserve">
              <lb/>
            In tertia deniq; </s>
            <s xml:id="echoid-s8966" xml:space="preserve">ſubiungit, in mundo quinque Zonas ex hiſce circulis cõſtitui.</s>
            <s xml:id="echoid-s8967" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s8968" xml:space="preserve">
              <emph style="sc">Dividit</emph>
            itaque in prima parte circulos omnes ſphæræ in maiores, & </s>
            <s xml:id="echoid-s8969" xml:space="preserve">
              <lb/>
            minores, qui ab alijs dicuntur maximi, & </s>
            <s xml:id="echoid-s8970" xml:space="preserve">nõ maximi: </s>
            <s xml:id="echoid-s8971" xml:space="preserve">quorũ definitiones per-
              <lb/>
            ſpicuæ ſunt in litera Ex maioribus circulis, ſiue maximis auctor noſter in ſe-
              <lb/>
            cundo hoc capite explicat tantummodo ſex, nempe Aequinoctialem circulũ,
              <lb/>
              <note position="right" xlink:label="note-257-03" xlink:href="note-257-03a" xml:space="preserve">Auctor 10.
                <lb/>
              tantum cir-
                <lb/>
              culos ſphæ-
                <lb/>
              ræ conſide-
                <lb/>
              rat.</note>
            Zodiacum, Colurum Solſtitiorum, Colurum æquinoctiorum, Meridianum,
              <lb/>
            atque Horizontem: </s>
            <s xml:id="echoid-s8972" xml:space="preserve">ex minoribus uero, ſiue non maximis, ſolum qua@uor de-
              <lb/>
            clarat, nimirum Tropicum ♋, Tropicum ♑, circulum Arcticum, & </s>
            <s xml:id="echoid-s8973" xml:space="preserve">circulum
              <lb/>
            Antarcticum. </s>
            <s xml:id="echoid-s8974" xml:space="preserve">Atque hos decem circulos ſphæræ breuiter quidem in 1. </s>
            <s xml:id="echoid-s8975" xml:space="preserve">cap. </s>
            <s xml:id="echoid-s8976" xml:space="preserve">ex
              <lb/>
            poſuimus: </s>
            <s xml:id="echoid-s8977" xml:space="preserve">nunc uero cum auctore plura de eiſdem dicenda erunt.</s>
            <s xml:id="echoid-s8978" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s8979" xml:space="preserve">
              <emph style="sc">Astronomi</emph>
            autem, ut perfectam cognitionem motuum cęleſtium
              <lb/>
            adipiſcerentur, præter decem illos circulos primarios, plures alios excogita-
              <lb/>
            runt, tum maximos, tum non maximos. </s>
            <s xml:id="echoid-s8980" xml:space="preserve">Inter maximos potiſſimum locum
              <lb/>
            obtinent hi, qui nunc ſequuntur. </s>
            <s xml:id="echoid-s8981" xml:space="preserve">
              <emph style="sc">Verticales</emph>
            , qui per uerticem cu-
              <lb/>
              <note position="right" xlink:label="note-257-04" xlink:href="note-257-04a" xml:space="preserve">Verticales
                <lb/>
              circuli.
                <lb/>
              Horarij cir-
                <lb/>
              @uli.</note>
            iuſlibet loci ad ſingula Horizontis puncta deducuntur. </s>
            <s xml:id="echoid-s8982" xml:space="preserve">
              <emph style="sc">Horarii</emph>
            , qui totum
              <lb/>
            cęlum in 24. </s>
            <s xml:id="echoid-s8983" xml:space="preserve">horas ſecant, atque hi ſunt in triplici differentia. </s>
            <s xml:id="echoid-s8984" xml:space="preserve">Aut enim diſtri
              <lb/>
            buunt cęlum in 24. </s>
            <s xml:id="echoid-s8985" xml:space="preserve">horas æquales, initio facto à meridie, quo pacto incedunt
              <lb/>
            per polos mundi: </s>
            <s xml:id="echoid-s8986" xml:space="preserve">Aut in 24. </s>
            <s xml:id="echoid-s8987" xml:space="preserve">horas æquales, incipiendo ab ortu, uel occaſu So-
              <lb/>
            lis, qua ratione contingunt duos circulos parallelos, quorũ unus eſt </s>
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