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    81. FAQ: "The Great Magnet, the Earth"
    ... But the Sun's magnetism is different, it has foci right on the surface, in sunspots. ... was taking a dose of creative license with the 11 year cycle of sunspot activity ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/earthmag/magnQ&A1.htm -- 62.8 Кб -- 22.12.2007
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    82. Magnetism
    ... In nature, magnetic fields are produced in the rarefied gas of space, in the glowing heat of sunspots and in the molten core of the Earth. ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/Education/Imagnet.html -- 9.4 Кб -- 18.04.2005
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    83. "Stargazers" in the Classroom
    ... of sunlight on Earth introduce processes of weather and climate, while sunspots and the Sun's magnetism are a gateway to a ... S3) Magnetism as produced by electric currents. (S3) Sunspots and solar activity--flares, coronal mass ejections. ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Iteacher.htm -- 19.6 Кб -- 22.12.2007
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    84. "Stargazers" in the Classroom
    ... of sunlight on Earth introduce processes of weather and climate, while sunspots and the Sun's magnetism are a gateway to a ... S3) Magnetism as produced by electric currents. (S3) Sunspots and solar activity--flares, coronal mass ejections. ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Steacher.htm -- 19.6 Кб -- 22.12.2007
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    85. Teaching about Magnetism Teaching about Magnetism
    ... interaction involving the Earth's magnetism, the solar wind and magnetic phenomena on the Sun's surface, like sunspots ... But it's always with iron , or with some magnetic substance. Why sunspots would be magnetic remains completely unclear. ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/earthmag/MagTeach.htm -- 19.6 Кб -- 22.12.2007
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    86. Glossary
    ... Solar cycle (or sunspot cycle)--an irregular cycle, averaging about 11 years in length, during which the number of sunspots (and of their associated outbursts) rises and then drops again. ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Mgloss.html -- 97.9 Кб -- 22.12.2007
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    87. "Get a Straight Answer"
    ... slightly involved in solar research, but the big question there seems to be what happens beneath the surface--where do sunspots originate and how, what are they, and what creates the uneven rotation of the Sun (which drives sunspots and magnetic fields ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/StarFAQ12.htm -- 68.5 Кб -- 22.12.2007
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    88. Chronology of early astronomy,mechanics and spaceflight
    ... 1610 (approx) Sunspots and their rotation with the Sun were discovered independently ... 1851--The 11-year sunspot cycle (observed in 1843 by Heinrich Schwabe ) is generally ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Stimelin.htm -- 45.1 Кб -- 22.12.2007
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    89. "Get a Straight Answer"
    ... slightly involved in solar research, but the big question there seems to be what happens beneath the surface--where do sunspots originate and how, what are they, and what creates the uneven rotation of the Sun (which drives sunspots and magnetic fields ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/IstarFAQ12.htm -- 37.1 Кб -- 22.12.2007
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    90. Space Research Institute (IKI) Seminar
    ... The discussed effects might be useful for understanding the origin of the solar nonuniform magnetic fields, e.g., sunspots.. ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/galeev/abs_eng/e081125.htm -- 12.6 Кб -- 19.11.2008
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