ahlam1399
02-27-2015, 06:21 AM
http://i.ytimg.com/vi/TRAbZxQHlVw/default.jpg (http://www.youtube.com/watch?v=TRAbZxQHlVw&feature=youtube_gdata)
The Gravity of the Situation: Crash Course Astro**my #7 (http://www.youtube.com/watch?v=TRAbZxQHlVw&feature=youtube_gdata)
In today's episode, Phil looks at how gravity plays out across the universe. This episode is sponsored by Squarespace: http://www.squarespace.com/crashcourse -- Gravity is a Force 2:17 Different...
From:CrashCourse (http://www.youtube.com/channel/UCX6b17PVsYBQ0ip5gyeme-Q)
Views:8737
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
1387ratings
Time:10:03More inEducation (http://www.youtube.com/videos?c=27)
أكثر... (http://www.youtube.com/watch?v=TRAbZxQHlVw&feature=youtube_gdata)
The Gravity of the Situation: Crash Course Astro**my #7 (http://www.youtube.com/watch?v=TRAbZxQHlVw&feature=youtube_gdata)
In today's episode, Phil looks at how gravity plays out across the universe. This episode is sponsored by Squarespace: http://www.squarespace.com/crashcourse -- Gravity is a Force 2:17 Different...
From:CrashCourse (http://www.youtube.com/channel/UCX6b17PVsYBQ0ip5gyeme-Q)
Views:8737
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
1387ratings
Time:10:03More inEducation (http://www.youtube.com/videos?c=27)
أكثر... (http://www.youtube.com/watch?v=TRAbZxQHlVw&feature=youtube_gdata)