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pro vyhledávání: '"Tohru Nosaka"'
Autor:
Takashi Murayama, Tohru Nosaka
Publikováno v:
Planetary and Space Science. 39:751-760
North-south asymmetry of geomagnetic activity with respect to the solar equatorial plane has been studied for the period 1878–1988, utilizing the seasonal change in the heliographic latitude of the Earth. It was found that the north-south asymmetry
Publikováno v:
Journal of geomagnetism and geoelectricity. 36:73-81
Autor:
Tohru Nosaka
Publikováno v:
Planetary and Space Science. 37:297-310
Long-term changes of the 27 day variation of the geomagnetic disturbances were investigated to study the solar cycle dependence of the solar wind stream pattern. Harmonic analysis was performed for each declining portion from solar cycle 11 to 21. Th