X1011591986-00104-25117</DOCNO> wheel and axle wheel and axle wheel and axle , simple machine consisting of a wheel mounted rigidly upon an axle or drum of smaller diameter, the wheel and the axle having the same axis.
(simple machine; consisting; of a wheel) (the axle; having; the same axis)
simple machine the axle
consisting having
of a wheel
the same axis