Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

Page concordance

< >
Scan Original
91 54
92 55
93 56
94 57
95 58
96 59
97 60
98 61
99 62
100 63
101 64
102 65
103 66
104 67
105 68
106 69
107 70
108 71
109 72
110 73
111 74
112 75
113 76
114 77
115 78
116 79
117 80
118 81
119 82
120 83
< >
page |< < (62) of 525 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div173" type="section" level="1" n="59">
          <p>
            <s xml:id="echoid-s3133" xml:space="preserve">
              <pb o="62" file="098" n="99" rhead="Comment. in I. Cap. Sphæræ"/>
            vnius ſupra Horizontẽ eminebat tunc temporis in Meridiano circulo con-
              <lb/>
            ſtituta; </s>
            <s xml:id="echoid-s3134" xml:space="preserve">In inſula u
              <unsure/>
            ero Rhodo terram, ſeu Horizontem ſtringere quodammo
              <lb/>
            do uidebatur. </s>
            <s xml:id="echoid-s3135" xml:space="preserve">Cum ergo nunc, ut Mercatores referũt, eadem ſtella adhuc ra
              <lb/>
            dat quodammodo Horizontem eiuſdem inſulæ, quis non uidet, ſtellã illam
              <lb/>
            in eodem ſemper parallelo extitiſſe, atque adeo ſuper polos Zodiaci motũ
              <lb/>
            non fuiſſe? </s>
            <s xml:id="echoid-s3136" xml:space="preserve">Nã alias lata fuiſſet in circulo Eclipticæ Parallelo, qui oblique
              <lb/>
            interſecat parallelũ Aequatoris, atq; </s>
            <s xml:id="echoid-s3137" xml:space="preserve">adeo amplius non poſſet contingere i@
              <lb/>
            lum Horizontem. </s>
            <s xml:id="echoid-s3138" xml:space="preserve">Præterea ſtella polaris in extremitate caudæ urſę minoris,
              <lb/>
            quæ abeſt à polo Zodiaci grad. </s>
            <s xml:id="echoid-s3139" xml:space="preserve">24. </s>
            <s xml:id="echoid-s3140" xml:space="preserve">& </s>
            <s xml:id="echoid-s3141" xml:space="preserve">prope polũ arcticũ exiſtit, ſi mouetur cir
              <lb/>
            ca polos Zodiaci, neceſſe eſt, ut aliqñ à polo mundi abfutura ſit gradibus fe-
              <lb/>
            re 47. </s>
            <s xml:id="echoid-s3142" xml:space="preserve">& </s>
            <s xml:id="echoid-s3143" xml:space="preserve">eo amplius, pro quãtitate nimitũ ſemidiametri illius paralleli, quẽ
              <lb/>
            circa polũ Zodiaci deſcribit, & </s>
            <s xml:id="echoid-s3144" xml:space="preserve">diſtãtiæ poli mũdi, à polo Zodiaci, ac ꝓinde
              <lb/>
            occaſura in Horizõte Romano, ubi polus arcticus grad. </s>
            <s xml:id="echoid-s3145" xml:space="preserve">42. </s>
            <s xml:id="echoid-s3146" xml:space="preserve">ferme ſupra Ho-
              <lb/>
            rizontẽ attollitur. </s>
            <s xml:id="echoid-s3147" xml:space="preserve">Cũ ergo ſtella polaris in tot ſeculis ſedẽ nõ videatur mu
              <lb/>
            taſſe reſpectu poli, veriſimile nõ eſt, eã motã eſſe ſuꝑ polos Zodiaci ab occa
              <lb/>
            ſu in ortum. </s>
            <s xml:id="echoid-s3148" xml:space="preserve">Quare fictitius omnino eſt motus ille, quem ſtellis fixis tribuũt
              <lb/>
            Aſtronomi: </s>
            <s xml:id="echoid-s3149" xml:space="preserve">alioquin ſtella polaris plus nũc diſtaret à polo mũdi, quàm olim:
              <lb/>
            </s>
            <s xml:id="echoid-s3150" xml:space="preserve">quod falſum videtur. </s>
            <s xml:id="echoid-s3151" xml:space="preserve">Ad utrumque argumentũ ita reſpondemus. </s>
            <s xml:id="echoid-s3152" xml:space="preserve">Cum Cano
              <lb/>
            pus exiſtat circa Colurũ Solſtitiorũ, ita ut tempore Plinij paulo ante illum
              <lb/>
            extiterit, & </s>
            <s xml:id="echoid-s3153" xml:space="preserve">nunc paulo poſt eundẽ reperiatur, fit, ut parallelus Eclipticæ a
              <lb/>
            dicta ſtella ab occaſu in ortũ deſcriptus eo in loco fere coincidat cum paral-
              <lb/>
            lelo Aequatoris per eandẽ ſtellam ducto, ut in globo Aſtronomico appare-
              <lb/>
            re poteſt. </s>
            <s xml:id="echoid-s3154" xml:space="preserve">Vnde mirum non eſt, quod ſtella illa in 15. </s>
            <s xml:id="echoid-s3155" xml:space="preserve">gradibus, quos, ſecun-
              <lb/>
            dum Ptolemæi ſententiam, à tempore Plinij uſque ad noſtram æratem confe
              <lb/>
            cit ab occaſu in ortum, ſenſibiliter declinationem ab Aequatore non muta
              <lb/>
            uerit, ac proinde ſemper Horizontem Rhodi uiſa ſit radere; </s>
            <s xml:id="echoid-s3156" xml:space="preserve">quemadmodũ
              <lb/>
            & </s>
            <s xml:id="echoid-s3157" xml:space="preserve">Sol circa ſolſtitia in 23. </s>
            <s xml:id="echoid-s3158" xml:space="preserve">gradibus, quos in Ecliptica perambulat, (quorũ vn
              <lb/>
            decim ante, & </s>
            <s xml:id="echoid-s3159" xml:space="preserve">undecim poſt ſolſtitiũ utrumuis ſumuntur) uix dimidiato gra-
              <lb/>
            du declinationem mutat. </s>
            <s xml:id="echoid-s3160" xml:space="preserve">Futurum tamen erit, ut longo poſt tempore ſenſibi
              <lb/>
            liter ſtella illa declinationẽ mutet, atque adeo Horizontem Rhodi amplius
              <lb/>
            non tangat: </s>
            <s xml:id="echoid-s3161" xml:space="preserve">ſicuti & </s>
            <s xml:id="echoid-s3162" xml:space="preserve">aliarum ſtellarum declinationes mutatas eſſe videmus,
              <lb/>
            quia longius abſunt a Coluro ſolſtitiorum. </s>
            <s xml:id="echoid-s3163" xml:space="preserve">Quod uero attinet ad ſtellã po-
              <lb/>
            larem, reſpondemus, eam in taliloco cęli ſitam eſſe (ut ex globo Aſtronomi
              <lb/>
            co conſtat) ut ab Hipparcho, & </s>
            <s xml:id="echoid-s3164" xml:space="preserve">Prolemæo hucuſque motu illo ab occaſu in
              <lb/>
            ortum ſemper magis ac magis ad polum accedat. </s>
            <s xml:id="echoid-s3165" xml:space="preserve">Id quod re ipſa accidit. </s>
            <s xml:id="echoid-s3166" xml:space="preserve">Nã,
              <lb/>
            ut auctor eſt Ptolemæus lib. </s>
            <s xml:id="echoid-s3167" xml:space="preserve">1. </s>
            <s xml:id="echoid-s3168" xml:space="preserve">Geographiæ, cap. </s>
            <s xml:id="echoid-s3169" xml:space="preserve">7. </s>
            <s xml:id="echoid-s3170" xml:space="preserve">ſtella polaris tẽpore Hip-
              <lb/>
            parchi diſtabat à polo grad. </s>
            <s xml:id="echoid-s3171" xml:space="preserve">12. </s>
            <s xml:id="echoid-s3172" xml:space="preserve">min. </s>
            <s xml:id="echoid-s3173" xml:space="preserve">24. </s>
            <s xml:id="echoid-s3174" xml:space="preserve">nunc autem ſolum diſtat grad. </s>
            <s xml:id="echoid-s3175" xml:space="preserve">3. </s>
            <s xml:id="echoid-s3176" xml:space="preserve">& </s>
            <s xml:id="echoid-s3177" xml:space="preserve">ſe
              <lb/>
            mis, aut circiter. </s>
            <s xml:id="echoid-s3178" xml:space="preserve">Itaque ex hac mutatione potius confirmatur motus ſtellarũ
              <lb/>
            ab occaſu in ortum. </s>
            <s xml:id="echoid-s3179" xml:space="preserve">Succeſſu tamen temporis elongabitur eadem ſtella pola
              <lb/>
            ris a polo. </s>
            <s xml:id="echoid-s3180" xml:space="preserve">Ex his liquido cõſtare arbitror, duo illa argumenta non conclu-
              <lb/>
            dere, fictitium eſſe hunc motum ab occaſu in ortum in ſtellis fixis deprehen-
              <lb/>
            ſum. </s>
            <s xml:id="echoid-s3181" xml:space="preserve">Quare experientiis Aſtronomorum ſides habenda eft, donec in contra-
              <lb/>
            rium aliud quid afferatur, quo demonſtretur, vera nõ eſſe, quæ de motu ſtel-
              <lb/>
            larum ab occaſu in ortum ſuper polos Zodiaci traduntur ab Aſtronomis.</s>
            <s xml:id="echoid-s3182" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div175" type="section" level="1" n="60">
          <head xml:id="echoid-head64" style="it" xml:space="preserve">PROPTER QV AE PHAENOMENA ASTROMI
            <lb/>
          motum trepidationis ſtellis fixis attribuerint.</head>
          <p>
            <s xml:id="echoid-s3183" xml:space="preserve">
              <emph style="sc">Qvoniam</emph>
            uero ſupra dictum eſt, ſtellas fixas non ſolum duplici </s>
          </p>
        </div>
      </text>
    </echo>