The most common examples consist of a vertical wheel which is slung with a chain of buckets.
A stage of an impulse turbine consists of a nozzle set and a moving wheel.
A simple opisometer consists of a toothed wheel of known circumference on a handle.
A pinwheel consisted of a rotating wheel with a certain number of positions on its periphery.
C/A/T optics consist of a rotating wheel to which are attached film strips of master font characters.
The main controls consist of a steering wheel, a siren button, a "fire" button for the gun and an accelerator pedal.
It consists of a wheel and axle, which would be horizontally mounted directly above the pedalboard.
Centrifugal fans consist of a wheel or a rotor mounted on a shaft that rotates in a scroll-shaped housing.
The landing gear was unusual in that the main gear consisted of a single wheel, with a small tailwheel behind it.
He also developed one of the first odometers, consisting of a wheel of known circumference that dropped a pebble into a container on every rotation.