Physical meaning of the equinoctial effect for semi-annual variation in geomagnetic activity

Yoshida, A.

doi:https://doi.org/10.5194/angeo-27-1909-2009

Articles | Volume 27, issue 5

https://doi.org/10.5194/angeo-27-1909-2009

© Author(s) 2009. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.5194/angeo-27-1909-2009

© Author(s) 2009. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 27, issue 5

04 May 2009

| 04 May 2009

Physical meaning of the equinoctial effect for semi-annual variation in geomagnetic activity

A. Yoshida

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Total article views: 1,768 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
805	897	66	1,768	80	74

HTML: 805
PDF: 897
XML: 66
Total: 1,768
BibTeX: 80
EndNote: 74

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May 2013	17	1	18
Jun 2013	6	18	0	24
Jul 2013	1	19	0	20
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Oct 2013	4	19	0	23
Nov 2013	18	0	18
Dec 2013	4	11	2	17
Jan 2014	3	11	1	15
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May 2014	2	9	0	11
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Jan 2025	5	6	0	11
Feb 2025	18	14	3	35
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Mar 2013	2	23	0	25
Apr 2013	2	9	1	12
May 2013	17	1	18
Jun 2013	6	18	0	24
Jul 2013	1	19	0	20
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Sep 2013	3	19	0	22
Oct 2013	4	19	0	23
Nov 2013	18	0	18
Dec 2013	4	11	2	17
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Feb 2014	5	13	2	20
Mar 2014	10	7	1	18
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May 2014	2	9	0	11
Jun 2014	1	13	0	14
Jul 2014	2	15	0	17
Aug 2014	3	11	0	14
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Nov 2024	4	6	1	11
Dec 2024	3	8	0	11
Jan 2025	5	6	0	11
Feb 2025	18	14	3	35
Mar 2025	6	4	0	10
Apr 2025	8	16	0	24
May 2025	11	8	3	22

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Latest update: 01 Jun 2025

Physical meaning of the equinoctial effect for semi-annual variation in geomagnetic activity

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