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Concave, pitch the blade so that it is in the direction of lifting off of the cd. If it were convex, then the turbine cannot catch the wind from the fan.d4dd7y00n wrote:Should I make my turbines concave or convex? Also, should I use tape or glue to attach the turbines to the CD?
Same for me.Alex-RCHS wrote:We've found that we get the best score by placing our blade a few cm from the fan, right in the center of the fan. Do other teams have the same results?