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But you want to make sure you aren't just creating drag you have to fight against. So even with the rotors, the wind direction still matters.
by russdill 8y ago
But you want to make sure you aren't just creating drag you have to fight against. So even with the rotors, the wind direction still matters.
- sandworm101 8y agoWhich is why these things can be stopped and spun the other way.