Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 89American Philosophical Society, 1945 |
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Сторінка 327
... Observations were begun at the camp site at noon , January 25 ( 0000 GMT January 26 ) , and continued irregularly until March 1 , when a pro- gram of 6 - hourly observations was initiated . This program was continued without a break ...
... Observations were begun at the camp site at noon , January 25 ( 0000 GMT January 26 ) , and continued irregularly until March 1 , when a pro- gram of 6 - hourly observations was initiated . This program was continued without a break ...
Сторінка 341
... observations certain limi- tations developed in the use of the melikeron approximate black - body pyranometer ( fig . 15 ) .8 FIG . 15. Melikeron ( approximately black - body ) pyra- nometer in position for radiation measurements ...
... observations certain limi- tations developed in the use of the melikeron approximate black - body pyranometer ( fig . 15 ) .8 FIG . 15. Melikeron ( approximately black - body ) pyra- nometer in position for radiation measurements ...
Сторінка 364
... observations made by previous expeditions to Antarctic regions .. The observatory . . . . 364 365 365 Procedure adopted and classification of auroras ..... 366 The winter - night trip to establish a field observatory . 367 Preparation ...
... observations made by previous expeditions to Antarctic regions .. The observatory . . . . 364 365 365 Procedure adopted and classification of auroras ..... 366 The winter - night trip to establish a field observatory . 367 Preparation ...
Зміст
WEST BASE FLIGHT OPERATIONS | 35 |
Field Altitudes of West Base Parties United States Antarctic Service Expedition 1939 | 61 |
The Geology of the Rockefeller Mountains King Edward VII Land Antarctica | 67 |
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altitude Antarctic Service Antarctic Service photo Antarctica atmosphere average Bay of Whales biotite birds body Cache calories camp Cape cent clothing coast cold collected crevasses dikes East Base Edsel Ford Edsel Ford Ranges feet feldspar flight Ford Ranges forest Fosdick Range freezing Geol George VI Sound Glacier gneisses grains granite granodiorite heat loss hornblende igneous rocks increase intrusive Island Jour latitude Little America longitude Marie Byrd Land metamorphic meters miles minerals Mount Rea muscovite observations Official U. S. Antarctic orthoclase outcrops Palmer Peninsula party Peak pemmican perthite petrographical photographs pigeons plagioclase plane plasma calcium plateau plutonic rocks quartz ration region Rockefeller Mountains Ross Shelf Ice schist sedimentary sediments sericite Siple sledging snow southern specimens surface thermal timber tion trail trees U. S. Antarctic Service United States Antarctic Wade weather Weddell West Base wind velocity wood zone