FREE BOOKS

Author's List




PREV.   NEXT  
|<   406   407   408   409   410   411   412   413   414   415   416   417   418   419   420   421   422   423   424   425   426   427   428   429   430  
431   432   433   434   435   436   437   438   439   440   441   442   443   444   445   446   447   448   449   450   451   452   453   454   455   >>   >|  
s winter station. The scientific man indeed knows that this neglect has, in most cases, been occasioned by the great infrequency of the strongly luminous aurora just in the Franklin archipelago on the north coast of America, where most of the Arctic winterings of this century have taken place, but scarcely any journey of exploration has at all events been undertaken to the uninhabited regions of the high north, which has not in its working plan included the collection of new contributions towards dealing up the true nature of the aurora and its position in the heavens. But the scientific results have seldom corresponded to the expectations which had been entertained. Of purely Arctic expeditions, so far as I know, only two, the Austrian-Hungarian to Franz Josef Land (1872-74) and the Swedish to Mussel Bay (1872-73), have returned with full and instructive lists of auroras[262] Ross, PARRY, KANE, McCLINTOCK, HAYES, NARES, and others, have on the other hand only had opportunities of registering single auroras; the phenomenon in the case of their winterings has not formed any distinctive trait of the Polar winter night. It was the less to be expected that the _Vega_ expedition would form an exception in this respect, as its voyage happened during one of the years of which we knew beforehand that it would be a minimum aurora year. It was just this circumstance, however, which permitted me to study, in a region admirably suited for the purpose, a portion of this natural phenomenon under uncommonly favourable circumstances. For the luminous arcs, which even in Scandinavia generally form starting-points for the radiant auroras, have here exhibited themselves undreamed by the more splendid forms of the aurora I have thus, undisturbed by subsidiary phenomena, been able to devote myself to the collection of contributions towards the ascertaining of the position of these luminous arcs, and I believe that I have in this way come to some very remarkable conclusions, which have been developed in detail in a separate paper printed in _The Scientific Work of the Vega Expedition_ (Part I. p. 400). Here space permits me only to make the following statement. The appearance of the aurora at Behring's Straits in 1878-79 is shown in the accompanying woodcuts. We never saw here the magnificent bands or draperies of rays which we are so accustomed to in Scandinavia, but only halo-like luminous arcs, which hour after hour, day after day, were
PREV.   NEXT  
|<   406   407   408   409   410   411   412   413   414   415   416   417   418   419   420   421   422   423   424   425   426   427   428   429   430  
431   432   433   434   435   436   437   438   439   440   441   442   443   444   445   446   447   448   449   450   451   452   453   454   455   >>   >|  



Top keywords:

aurora

 

luminous

 

auroras

 
position
 

contributions

 
Scandinavia
 

collection

 
phenomenon
 

winter

 
scientific

winterings

 
Arctic
 
points
 
radiant
 

exhibited

 
starting
 

undisturbed

 

splendid

 

subsidiary

 
phenomena

undreamed

 

minimum

 
natural
 

permitted

 

portion

 

purpose

 

region

 

admirably

 

suited

 

uncommonly


favourable

 

circumstance

 

circumstances

 
generally
 

Scientific

 

accompanying

 
woodcuts
 

Straits

 
statement
 

appearance


Behring

 
accustomed
 

draperies

 
magnificent
 

permits

 

remarkable

 
conclusions
 

developed

 

ascertaining

 

detail