Muzz
20th July 2011, 18:12
Australian physicist Wallace Thornhill delivers the John Chappell Memorial Lecture at the 2011 Natural Philosophy Alliance on the University of Maryland Campus, July 8, 2011.
http://www.youtube.com/watch?v=AFcNHHxSFl4&feature=player_embedded#at=253
http://www.youtube.com/watch?v=weIEiB_OHpI&feature=player_embedded
http://www.youtube.com/watch?v=AFcNHHxSFl4&feature=player_embedded#at=253
http://www.youtube.com/watch?v=weIEiB_OHpI&feature=player_embedded