Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

Table of Notes

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          <p>
            <s xml:id="echoid-s11878" xml:space="preserve">
              <pb o="283" file="319" n="320" rhead="Ioan. de Sacro Boſco."/>
            ptus inter eoſdem duos Meridianos. </s>
            <s xml:id="echoid-s11879" xml:space="preserve">Eſt etenim hic arcus paralleli ſimilis om
              <lb/>
            nino arcui illi Aequatoris, ut conſtat ex propoſ. </s>
            <s xml:id="echoid-s11880" xml:space="preserve">10. </s>
            <s xml:id="echoid-s11881" xml:space="preserve">lib. </s>
            <s xml:id="echoid-s11882" xml:space="preserve">2. </s>
            <s xml:id="echoid-s11883" xml:space="preserve">Theodoſij. </s>
            <s xml:id="echoid-s11884" xml:space="preserve">Quoniam
              <lb/>
            enim omnes circuli à Septentrione in auſtrum porrecti mouentur ad motum
              <lb/>
            cæliab ortu ad occaſum, non potuit ab ullo eorum initium longitudinis fie-
              <lb/>
            ri; </s>
            <s xml:id="echoid-s11885" xml:space="preserve">ſed confugien dum fuit ad Meridianum, qui per inſulas maximè occidenta-
              <lb/>
            les tunc cognitas ducitur, quales ſunt Fortunatæ, dicunturq́ue propterea col-
              <lb/>
            locari in occidente abſoluto. </s>
            <s xml:id="echoid-s11886" xml:space="preserve">Pari ratione regio illa Mangi, quia maxime o-
              <lb/>
            rientalis eſt, Oriens abſolutum dicitur occupare. </s>
            <s xml:id="echoid-s11887" xml:space="preserve">Ex quo manifeſtum eſt, lon-
              <lb/>
            gitudinem cuiuſque ciuitatis menſurari non poſſe ſine Meridiano. </s>
            <s xml:id="echoid-s11888" xml:space="preserve">Quot enim
              <lb/>
            gradus continebit arcus Ae quatoris, ſeu paralleli inter Meridianum primum,
              <lb/>
            qui per inſulas Fortunatas incedit, & </s>
            <s xml:id="echoid-s11889" xml:space="preserve">Meridianũ ipſius ciuitatis poſitus, tan-
              <lb/>
            ta dicitur eſſe eius longitudo. </s>
            <s xml:id="echoid-s11890" xml:space="preserve">Vt longitudo Romæ continet grad. </s>
            <s xml:id="echoid-s11891" xml:space="preserve">36. </s>
            <s xml:id="echoid-s11892" xml:space="preserve">min.
              <lb/>
            </s>
            <s xml:id="echoid-s11893" xml:space="preserve">
              <note position="right" xlink:label="note-319-01" xlink:href="note-319-01a" xml:space="preserve">D@ſſerẽtia
                <lb/>
              lõgitudin@
                <lb/>
              quid.</note>
            30. </s>
            <s xml:id="echoid-s11894" xml:space="preserve">fere Arcus autem Æquatoris, uel paralleli cuiuslibet ciuitatis interiectus
              <lb/>
            inter Meridianum proprium, & </s>
            <s xml:id="echoid-s11895" xml:space="preserve">Meridianum alterius cuiuſpiam ciuitatis, qui
              <lb/>
            non t@anſeat per Inſulas Fortunatas, ſeu Canarias, uocatur Differentia lon-
              <lb/>
            gitudinum.</s>
            <s xml:id="echoid-s11896" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11897" xml:space="preserve">
              <emph style="sc">Latitvdi@is</emph>
            initium ſtatuitur in Aequatore, quia nullo modo à Borea
              <lb/>
            in auſtrum, uel econtrario, mouetur ſed eundem ſemper ſitum reſpectu terræ
              <lb/>
              <note position="right" xlink:label="note-319-02" xlink:href="note-319-02a" xml:space="preserve">Latitudo @
                <lb/>
              uitarũ qd.</note>
            habet: </s>
            <s xml:id="echoid-s11898" xml:space="preserve">ita ut ciuitas quęlibet tantam dicatur habere latitudinem, quantũ ab
              <lb/>
            Aequatore ſiue in Boream, ſiue in Auſtrum recedit, Quam quidem metimur
              <lb/>
            per Meridianũ. </s>
            <s xml:id="echoid-s11899" xml:space="preserve">Nam latitudo ciuitatis cuiuſuis eſt arcus Meridiani concluſus
              <lb/>
            inter Aequatorem, & </s>
            <s xml:id="echoid-s11900" xml:space="preserve">parallelum præfalæ ciuitatis. </s>
            <s xml:id="echoid-s11901" xml:space="preserve">Qa ratione Roma dicitur
              <lb/>
              <note position="right" xlink:label="note-319-03" xlink:href="note-319-03a" xml:space="preserve">Differentia
                <lb/>
              latitudinũ
                <lb/>
              quid.</note>
            habere latitudinem ferme 42. </s>
            <s xml:id="echoid-s11902" xml:space="preserve">grad. </s>
            <s xml:id="echoid-s11903" xml:space="preserve">Arcus autem Meridiani interpoſitus inter
              <lb/>
            duos parallelos duarum ciuitatum, quarum neutra ſub Aequatore iacet, appel
              <lb/>
            latur D@fferentia latitudinum.</s>
            <s xml:id="echoid-s11904" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11905" xml:space="preserve">
              <emph style="sc">Itaqve</emph>
            ut ſtellarum longitudines, ab Ariete uerſus ſigna orientalia,
              <lb/>
            declinationes autem ab Aequatore uerſus alterutrum polorũ computantur,
              <lb/>
            ita etiam ciuitatũ longitudines à Meridiano per inſulas Canarias, ſiue For-
              <lb/>
              <note position="right" xlink:label="note-319-04" xlink:href="note-319-04a" xml:space="preserve">Latitudo
                <lb/>
              ciuitatũ du
                <lb/>
              plex: Borea
                <lb/>
              lis, vel Au-
                <lb/>
              ſtralis.</note>
            tunatas incedente uerſus orientales partes, latitudines uero ab Aequatore
              <lb/>
            uerſus utrumuis polum numerantur. </s>
            <s xml:id="echoid-s11906" xml:space="preserve">Vnde ſicut declinationes ſtellarum, ita
              <lb/>
            quoque latitudines ciuitatum duplices erunt, Septentrionales nimirum, ac
              <lb/>
            Auſtrales, prout ab Aequatore uel in Boream, Septentrionemve, uel in Auſtrũ
              <lb/>
            recedunt. </s>
            <s xml:id="echoid-s11907" xml:space="preserve">Hac ratio ae loca terræ ſub Aequatore poſitanullam habebunt la-
              <lb/>
              <note position="right" xlink:label="note-319-05" xlink:href="note-319-05a" xml:space="preserve">Quæ ciuit@
                <lb/>
              tes eandem
                <lb/>
              habeant la
                <lb/>
              titudinẽvel
                <lb/>
              lõgitudinẽ.</note>
            titudinem: </s>
            <s xml:id="echoid-s11908" xml:space="preserve">Quę uero ſub polis directe ſunt conſtituta, ſortientur latitudinem
              <lb/>
            grad. </s>
            <s xml:id="echoid-s11909" xml:space="preserve">90. </s>
            <s xml:id="echoid-s11910" xml:space="preserve">Item loca, quorum uertices uel in eodem parallelo, uel in ęqualibus
              <lb/>
            parallelis fuerint conſtituti, eandem obtinebunt latitudinrm. </s>
            <s xml:id="echoid-s11911" xml:space="preserve">Hinc ſit, Anti-
              <lb/>
            podas noſtros eandem habere latitudinem nobiſcum, diuerſi tamen nominis.
              <lb/>
            </s>
            <s xml:id="echoid-s11912" xml:space="preserve">Noſtra enim eſt Borea, illorum uero Auſtrina. </s>
            <s xml:id="echoid-s11913" xml:space="preserve">Rurſus ciuitates, quæ ſub eo-
              <lb/>
            dem ſemicirculo Meridiani per inſulas Fortunatas tranſeuntis inter polos
              <lb/>
            mundi comprehenſo ponuntur, ſub quo ſitæ ſunt prædictæ inſulę, carebunt
              <lb/>
            omni longitudine: </s>
            <s xml:id="echoid-s11914" xml:space="preserve">Quæ vero ſub oppoſito ſemicirculo ſitæ erunt, poſſidebũt
              <lb/>
            longitudinem 180. </s>
            <s xml:id="echoid-s11915" xml:space="preserve">grad. </s>
            <s xml:id="echoid-s11916" xml:space="preserve">Pari ratione ciuitates collocatæ ſub uno, eodemque
              <lb/>
            ſemicirculo inter duos polos interiecto cuiuſcunque Meridiani, eandem ha-
              <lb/>
            bebunt longitudinem: </s>
            <s xml:id="echoid-s11917" xml:space="preserve">Quæ autem ſub diuerſis ſemicirculis eiuſdem Meri-
              <lb/>
            diani conſtitutæ fuerint, habebunt differentiam longitudinalẽ 180. </s>
            <s xml:id="echoid-s11918" xml:space="preserve">grad. </s>
            <s xml:id="echoid-s11919" xml:space="preserve">Hęc
              <lb/>
            omnia facile intelligentur ex globo aliquo Coſmographico, in quo circuli
              <lb/>
            maximi per polos ducti indicant longitudines ciuitatum, circuli uero Aequa
              <lb/>
            tori ęquidiſtantes earundem latitudines; </s>
            <s xml:id="echoid-s11920" xml:space="preserve">Vel certe ex mappa aliqua </s>
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