Definition of aspiration. 1  1a : a strong desire to achieve something high or great an aspiration to become famous âusually plural a young man with political/literary aspirationsb : an object of such desire An acting career is her aspiration.
Wheel and axle. The wheel and axle is one of six simple machines identified by Renaissance scientists drawing from Greek texts on technology. The wheel and axle consists of a wheel attached to a smaller axle so that these two parts rotate together in which a force is transferred from one to the other.
Differentials and Drive Axles Study Notes. Purposes of a Drive Axle Assembly. â¢ To transmit power from the drive shaft to the wheels. â¢ To turn the power flow 90-degrees on RWD cars. â¢ To allow the wheels to turn at different speeds while cornering.