GOE 481A AIRFOIL
// Points from goe481a.dat in the archive: http://m-selig.ae.illinois.edu/ads/archives/coord_seligFmt.tar.gz
// Not necessarily in the same order as in: http://m-selig.ae.illinois.edu/ads/coord/goe481a.dat

goe481a_points = [[1000,0],[948.73,27.09],[897.85,45.7],[796.53,73.94],[695.57,94.19],[594.86,109.46],[494.3,121.23],[393.96,128.52],[293.97,128.32],[194.47,117.64],[145,106.32],[95.75,90.5],[71.3,78.85],[46.96,64.71],[22.93,44.08],[11.61,28.4],[0,0],[13.86,-28.85],[26.7,-37.24],[52,-42.56],[77.06,-43.88],[102.03,-43.2],[151.76,-37.37],[201.5299,-32.5301],[301.1499,-24.35],[400.85,-18.16],[500.61,-12.97],[600.46,-9.78],[700.31,-6.59],[800.23,-4.89],[900.15,-3.19],[950.11,-2.34]];

linear_extrude(height=20)
scale([15, 15])
translate([0,0])
scale (0.001)
polygon(points=goe481a_points);