1. Caster Wheels Caster wheels can be used to make your robot turn more
easily.
Caster wheels auto-matically turn in the
direction of motion.
Caster wheels are found on everything from shopping carts to office chairs.
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2. Caster Wheels
This tricycle robot has a fixed wheel in the front. It doesn’t turn very well because of the friction between the tire and the ground.
The robot with the caster wheel turns much easier because the friction is eliminated.
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3. Caster Wheels Here are some designs for caster wheels.
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