Prop technique.

[Spinner]

Stumbled over an aproach to prop modelling, that was new to me, tonight. So I thought I'd share as I found it interesting.
If you've seen it before, 'mea culpa'. If not, 'enjoy'. The boat guys should love this idea.

Paco's prop aproach (http://www.aerodynamika.com/cgi-bin/yabb/YaBB.cgi?board=tutorials;action=display;num=112592 1201;start=5#5)

[Skyraider3D]

Not seen it before. Interesting technique :)

While on the topic... here's a good general cross section drawing for WW2 props:
http://www.thaitechnics.com/propeller/tg8/prop_element.jpg