Mô phỏng chuyển động với COSMOS

[haui]

[video=youtube;Ad1edE5iBcg]http://www.youtube.com/watch?v=Ad1edE5iBcg&feature=player_embedded[/video]

[video=youtube;OxOL_Iye8Yo]http://www.youtube.com/watch?v=OxOL_Iye8Yo&feature=player_embedded[/video]

[video=youtube;2JHMinHH9iY]http://www.youtube.com/watch?v=2JHMinHH9iY&feature=player_embedded[/video]