OLD FI videos Flow past Father Cold. 23Mb. Flow past a backward-facing step. 9Mb. Flow past a forward-facing step. 8Mb. Cross-flow jet at large Re. 9Mb. High-resolution video of the flow past an aerofoil. 23Mb. Cross-flow jet at medium Re. 9Mb. Steady marginal separation and unsteady reattachment. 11Mb.