Videos of Open Channel Flow phenomena

Boundary Layers and the no slip condition
[youtube=http://www.youtube.com/watch?v=cUTkqZeiMow]

Laminar Flow in a Pipe
[youtube=http://www.youtube.com/watch?v=KqqtOb30jWs&NR=1]

Turbulent Flow in a Pipe
[youtube=http://www.youtube.com/watch?v=NplrDarMDF8&NR=1]

Subcritical and supercritical flow over a weir (video courtesy of Little River Research and Design)

Standing Waves
[youtube=http://www.youtube.com/watch?v=rFOt-oOUzJY]