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June 6 Clip 2

width: 320 720 download ogg/Caen-120606-2_320.ogg
Videography by Anne-Laure Thiel troubleshooting

Notes on Caen-120606-2:    [edit, refresh]

Managed by dbnvp: Tip: blackboard shots are taken when the discussion of their content has just ended. To see the beginning of the discussion on a certain blackboard, roll the video to the time of the preceeding blackboard.

0:23:29 [add] $PwB_n$, projectivization.