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    • The Aurora of February 4‡ - Nature

      Nature· 4 days ago

      AN aurora of a very unusual splendour for the latitude was seen here on Sunday evening February 4, 1872. The sky, extending in azimuth over 197° from N.E. to nearly W.S.W.

    • Auroral Observations in the Antarctic - Nature

      Nature· 4 days ago

      IN NATURE for April 11 last Dr. Chree reviewed Sir Douglas Mawson's paper on “Auroral Observations at the Cape Royds Station, Antarctica,” and directed attention to the impression ...

    • The Aurora 1 - Nature

      Nature· 4 days ago

      II. AS we have said, it was net uncommon at the Vega's winter quarters to see two or more auroral-arcs, one of which was generally the “common arc.” The second was nearly ...

    • Types of Iridescent Clouds - Nature

      Nature· 4 days ago

      IN the winter of 1930–31, I was measuring the height of the aurora in northern Ontario. On one occasion there had been a well-developed single arc which had remained unusually ...

    • Auroras - Nature

      Nature· 4 days ago

      It is stated that on November 4 one of the finest auroras of the year was visible at Throndhjem, Norway...

    • The Aurora Borealis of Feb. 4th - Nature

      Nature· 4 days ago

      The higher part of the sky seemed covered with bright rose-coloured clouds, which, from the dark masses of clouds passing underneath, seemed continually to be shifting in position. Intervals ...

    • Auroral Observations in the Antarctic - Nature

      Nature· 4 days ago

      ELECTRICAL phenomena resembling aurora have hitherto been observed in the laboratory only at very low atmospheric pressures, and the recent determinations of the altitude ...