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Re: Square Wheels?
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Originally Posted by greencactus3
if you drive all 4 wheels with the same gearbox how can you turn? or are you saying about the angleing?
a leadscrew...hmm... or wormgear....or....
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By varying the diameter of the effective wheel on one side or another, you can vary the speed at which it travels a given distance. Make the wheels on the left larger than those on the right and your robot will turn right, for example. 
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