helicopters with 4x the number of blades I mean, what’s the difference between a helicopter with four blades, versus the same helicopter by with only one blade, but four times the size? Except a full scale helicopter…
helicopters with 4x the number of blades I mean, what’s the difference between a helicopter with four blades, versus the same helicopter by with only one blade, but four times the size? Except a full scale helicopter…