38:55 duration 38 minutes 55 seconds
McQueen-PerspectivesTopologicalMaterials
49:44 duration 49 minutes 44 seconds
28 - Torsion Session 28
2010-11-01 10:31:48+00
50:22 duration 50 minutes 22 seconds
29 - Tension & torsion Session 29
2010-11-03 17:50:50+00