Hi Paul,

I came across an interesting site about applied aerodynamics.
It is in french but you should check it out. There are excellent pictures

http://inter.action.free.fr/labo-aero/aero-experimentale/corrections-aero/varieze-roulis/varieze-roulis.html
http://inter.action.free.fr/labo-aero/aero-experimentale/aerodynamique-experimentale.html
http://inter.action.free.fr/labo-aero
http://inter.action.free.fr/

Try altavista babelsfish for translating

Best regards

Randolph Toom, Paris

Managing Director
heat2power