Page 246 - Lokmanya Tilak Samagra (khand 2)
P. 246

CHAPTER  III
                        THE  ARCTIC  REGIONS


              Existence of a Circum-Polar contment in early times-Probable also
           in the Inter-Glacial  period-Milder  climate  at  the  time-Necessity  of
          examining  Ved1c  Myths-Difference  between  Polar  and Circum-Polar
          characteristics-The precession of the  equinoxes used as  chronometer in
          Vedic  chronology-Characteristics  of  the  North  Pole-The  horizontal
           motion of the celestial hemisphere-Spinning round of the stars without
           rising  or  setting-The  Sun rising  in  the South-A day  and  a  night of
          six  months  each-Aurora Borealis-Continuous  fortnightly  moonlight,
          and long  morning  and  evening  twilights-Dawn  lasting from  45  to  60
          days-The  Polar  year-The  darkness  of  the  Polar  night  reduced  only
          to  two,  or  two  and  a  half,  months-Dr. Warren's  description  of  the
          Polar Dawn with  its revolving  splendours-Characteristics of regions  to
           the South of the North  Pole-Stars moving obliquely  and  a  few  rising
           and  setting  as  in  the  tropical  zone-The  Southernly  direction  of  the
           Sun-A long day and a  long night,  but of less  than  six  months'  duration
           -Supplemented  by  the  alternations  of  ordinary  days and  nights  for
           some time  during the year-Long  dawn,  but of shorter duration  than at
           the Pole-Comparison  with  the features  of  the year  in  the  Tropics-
           Summary of Polar and Circum-Polar characteristics.

               We  have  seen  that in  the  Pleistocene  period  there  was  great
           elevation  and  submergence  of  land  accompanied  by  violent
           changes  in  the  climate,  over  the  whole  surface  of  the  globe.
           Naturally  enough  the  severity  of the  Glacial  period  must  have
           been  very  intense  within  the  Arctic  circle,  and  we  shall  be  per-
           fectly  justified  in  supposing  that  geographical  changes  like  the
           elevation and depression of land occurred on a far more extensive
           scale  in  regions  round  about  the  Pole  than  anywhere  else.  This
           leads  us  to  infer  that  the  distribution of  land  and  water  about
           the Pole  during the  Inter-Glacial period must have  been  different
           from  what  it  is  at  present.  Dr.  Warren,  in  his  Paradise  Found,
           quotes  a  number  of authorities  to  show  that  within  a  compara-
           tively  recent  geological period  a  wide  stretch  of  Arctic land,  of
           which  Novaia Zemlia  and  Spitzbergen formed  a  part,  had  been
           submerged;  and  one  of  the  conclusions  he  draws  from  these
           authorities  is  that the present  islands  of the  Arctic  Ocean,  such
           as  the  two  mentioned  above  are  simply  mountain-tops  still
             A.  3
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