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File:Blade Angle cos cos sin.jpg
Blade_Angle_cos_cos_sin.jpg (470 × 274 pixels, file size: 10 KB, MIME type: image/jpeg)
Personal image identifying optimal angle for flat blade windmills
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|current||07:02, 16 April 2010||470 × 274 (10 KB)||HowardMech425||Personal image identifying optimal angle for flat blade windmills|
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