fourTimes·8 年前·議論 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 blade is easily 100 times larger.So they are helicopters, but 100 times smaller, but with four 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 blade is easily 100 times larger.
So they are helicopters, but 100 times smaller, but with four blades.