This is a second shot of a windmill driven oil derrick.
schnaggels (31.5.2010, 15:09:38)
Any idea why the upper wing is transparent? I guess this a special ft prototyping material :)
ft_idaho (3.6.2010, 19:26:10)
Yes-ft shared some of this special material with us to test. ;^) Nah- image was taken while the fan was in motion. (You can see the red sweep of the vanes if you look closely). -r