Zobrazeno 1 - 10
of 37
pro vyhledávání: '"E. I. Loomer"'
Publikováno v:
Geophysical Surveys. 6:431-437
Publikováno v:
Journal of Geophysical Research. 65:3961-3974
Hourly ranges in the principal horizontal field component have been measured for sixteen Canadian IGY magnetic observatories and variation stations. The latitudinal variation of disturbance measured by this index has been determined seasonally and as
Autor:
K. Whitham, E. I. Loomer
Publikováno v:
GEOPHYSICS. 22:646-659
An investigation of the diurnal and seasonal characteristics of irregular magnetic activity in northern Canada, using two indices of disturbance, shows that in general the K index provides a reliable but smoothed measure of short period activity. Two
Autor:
E. I. Loomer, K. Whitham
Publikováno v:
Tellus A; Vol 8, No 2 (1956)
In a recent paper, ALFVÉN (1955) has disscussed the possibility of an inner auroral zone with a polar distance of 5-10°, and pointed out the need to check his theoretical predictions against observations of aurora and geomagnetic disturbances.DOI: