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Why were the slime molds and water molds once considered to be fungi?
Drive Axle
An axle that is connected to the drive train and responsible for transferring power from the engine to the wheels.
Ring Gear
Spur gear such as that used on a flywheel for engine cranking, or the outer member of a planetary gearset.
Differential Case
The outer housing that encloses the differential mechanism in a vehicle, protecting its gears and components.
Differential Action
The mechanism in a vehicle's differential that allows two drive wheels to rotate at different speeds while turning, improving traction and handling.
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