ScienceJohn Michels (Journalist) 1954 |
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Стр. 56
... period observations in any quarter varied from 1 to 19 ; the average frequency was 6. Depth contours in Figs . 1 and 2 are in fathoms . The circled numbers in Fig . 1 show the average microseism period for each quarter of a five ...
... period observations in any quarter varied from 1 to 19 ; the average frequency was 6. Depth contours in Figs . 1 and 2 are in fathoms . The circled numbers in Fig . 1 show the average microseism period for each quarter of a five ...
Стр. 57
... period - depth relationship . The short - period values in the Gulf of Mexico are not significantly changed by consideration of maximum periods . It may be significant that the only areas of 4.0 sec microseisms recorded for the Gulf in ...
... period - depth relationship . The short - period values in the Gulf of Mexico are not significantly changed by consideration of maximum periods . It may be significant that the only areas of 4.0 sec microseisms recorded for the Gulf in ...
Стр. 413
... periods of 3 days and lumped together for extraction of the iron and measurement of the activity . Finally , after the last 3 - day period , the patient was dewormed and quantitative worm counts made on the stools for the next 5 days ...
... periods of 3 days and lumped together for extraction of the iron and measurement of the activity . Finally , after the last 3 - day period , the patient was dewormed and quantitative worm counts made on the stools for the next 5 days ...
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Henry A Saller | 4 |
The Engineering Design of the North American Aviation | 15 |
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