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11. |
Harry Durward Harradon, 1883–1949 |
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Journal of Geophysical Research,
Volume 55,
Issue 1,
1950,
Page 85-90
J. A. Fleming,
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摘要:
Following some 37 years of service in geophysical fields, Harry Durward Harradon died unexpectedly of coronary thrombosis on December 8, 1949, shortly after his 66th birthday. On September 30, 1949, he was retired with honor from his post as Librarian, Translator, and Editor with the Department of Terrestrial Magnetism of the Carnegie Institution. He had intended to devote the last phase of his life to further linguistic and geophysical studies, trammeled by official responsibilities. His death, just as he and his wife had begun a winter vacation at St. Petersburg, Florida, deprives his colleagues of the help of one whose interest and many national and international contacts might have been expected to continue for some years.
ISSN:0148-0227
DOI:10.1029/JZ055i001p00085
年代:1950
数据来源: WILEY
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12. |
International data on magnetic disturbances, third quarter, 1949 |
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Journal of Geophysical Research,
Volume 55,
Issue 1,
1950,
Page 91-92
J. Bartels,
J. Veldkamp,
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ISSN:0148-0227
DOI:10.1029/JZ055i001p00091
年代:1950
数据来源: WILEY
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13. |
Provisional sunspot‐numbers for October to December, 1949 |
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Journal of Geophysical Research,
Volume 55,
Issue 1,
1950,
Page 93-93
M. Waldmeier,
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ISSN:0148-0227
DOI:10.1029/JZ055i001p00093-01
年代:1950
数据来源: WILEY
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14. |
Principal magnetic storms |
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Journal of Geophysical Research,
Volume 55,
Issue 1,
1950,
Page 94-95
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ISSN:0148-0227
DOI:10.1029/JZ055i001p00094
年代:1950
数据来源: WILEY
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15. |
G. Gutenberg and C. F. Richter: Seismicity of the earth and associated phenomena |
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Journal of Geophysical Research,
Volume 55,
Issue 1,
1950,
Page 97-98
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ISSN:0148-0227
DOI:10.1029/JZ055i001p00097
年代:1950
数据来源: WILEY
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16. |
Circular letter No. 3 of committee to promote observations of the daily variation of the horizontal magnetic force between and near the geographic and magnetic equators |
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Journal of Geophysical Research,
Volume 55,
Issue 1,
1950,
Page 98-100
J. Egedal,
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ISSN:0148-0227
DOI:10.1029/JZ055i001p00098
年代:1950
数据来源: WILEY
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17. |
Geophysical institute, University of Alaska |
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Journal of Geophysical Research,
Volume 55,
Issue 1,
1950,
Page 101-102
S. L. Seaton,
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摘要:
July 1, 1949, marked the formal establishment of the Geophysical Institute as a department of the University of Alaska. The Congress of the United States, by Public Law 580 of the 79th Congress, and by Public Law 491 of the 80th Congress, established the Institute and appropriated $975,000 for construction of a laboratory building (see Fig. 1) to be devoted to basic research in arctic natural science and for construction of six residences for personnel of the Institute and visiting scientists. The Geophysical Institute grew out of a modest program commenced in 1929 by means of a grant from the Rockefeller Foundation for auroral height measurements, through a steadily developing series of basic research studies, to the present activities embracing many fields of research in arctic natural science. The Geophysical Institute has the defined purpose of advancing knowledge in the broad field of physics of the earth.
ISSN:0148-0227
DOI:10.1029/JZ055i001p00101
年代:1950
数据来源: WILEY
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18. |
Ionospheric station, Dakar, French West Africa |
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Journal of Geophysical Research,
Volume 55,
Issue 1,
1950,
Page 103-103
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ISSN:0148-0227
DOI:10.1029/JZ055i001p00103-03
年代:1950
数据来源: WILEY
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19. |
Geomagnetic observations of the United States Coast and Geodetic Survey |
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Journal of Geophysical Research,
Volume 55,
Issue 1,
1950,
Page 104-105
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ISSN:0148-0227
DOI:10.1029/JZ055i001p00104-06
年代:1950
数据来源: WILEY
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20. |
Personalia |
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Journal of Geophysical Research,
Volume 55,
Issue 1,
1950,
Page 105-106
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ISSN:0148-0227
DOI:10.1029/JZ055i001p00105-04
年代:1950
数据来源: WILEY
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