שיעור 8 מזג החלל space weather core 25% radius energy release
Post on 21-Dec-2015
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8שיעור החלל מזג
Space Weather
Core
25% radius
Energy release
Radiative zone 45 %
Convection zone 30 %
Partial ionization of heavy elements
The SUN
White light
Photosphere100 km thick
Mostly neutralhydrogen
SOHO images (MDI)
Helioseismology
Reconstruction ofthe interior
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MDI
Ca II K
ChromosphereTemperature rises
6000-2000 K
Partially ionized hydrogen
Corona
White light
SOHO imagesEIT (UV)
Fe IX, X 171T~1 MK
Fe XII 195T~1.5 MK
Fe XV 284T~2.5 MK
He II 305T~60-80 kK
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Yohkoh - Sun in X-rays
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QuickTime™ and aYUV420 codec decompressor
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QuickTime™ and aCinepak decompressor
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QuickTime™ and aYUV420 codec decompressor
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