ahlam1399
03-20-2015, 04:35 AM
http://i.ytimg.com/vi/b22HKFMIfWo/default.jpg (http://www.youtube.com/watch?v=b22HKFMIfWo&feature=youtube_gdata)
The Sun: Crash Course Astro**my #10 (http://www.youtube.com/watch?v=b22HKFMIfWo&feature=youtube_gdata)
Phil takes us for a closer (eye safe!) look at the two-octillion ton star that rules our solar system. We look at the sun's core, plasma, magnetic fields, sunspots, solar flares, coronal mass...
From:CrashCourse (http://www.youtube.com/channel/UCX6b17PVsYBQ0ip5gyeme-Q)
Views:301
http://gdata.youtube.com/static/images/icn_star_full_11x11.gif http://gdata.youtube.com/static/images/icn_star_full_11x11.gif http://gdata.youtube.com/static/images/icn_star_full_11x11.gif http://gdata.youtube.com/static/images/icn_star_full_11x11.gif http://gdata.youtube.com/static/images/icn_star_half_11x11.gif
507ratings
Time:12:04More inEducation (http://www.youtube.com/videos?c=27)
أكثر... (http://www.youtube.com/watch?v=b22HKFMIfWo&feature=youtube_gdata)
The Sun: Crash Course Astro**my #10 (http://www.youtube.com/watch?v=b22HKFMIfWo&feature=youtube_gdata)
Phil takes us for a closer (eye safe!) look at the two-octillion ton star that rules our solar system. We look at the sun's core, plasma, magnetic fields, sunspots, solar flares, coronal mass...
From:CrashCourse (http://www.youtube.com/channel/UCX6b17PVsYBQ0ip5gyeme-Q)
Views:301
http://gdata.youtube.com/static/images/icn_star_full_11x11.gif http://gdata.youtube.com/static/images/icn_star_full_11x11.gif http://gdata.youtube.com/static/images/icn_star_full_11x11.gif http://gdata.youtube.com/static/images/icn_star_full_11x11.gif http://gdata.youtube.com/static/images/icn_star_half_11x11.gif
507ratings
Time:12:04More inEducation (http://www.youtube.com/videos?c=27)
أكثر... (http://www.youtube.com/watch?v=b22HKFMIfWo&feature=youtube_gdata)