(pneumatically) in a pneumatic manner; "at the present time the transmission is very often done hydraulically or pneumatically"
of or relating to or using air (or a similar gas); "pneumatic drill"; "pneumatic tire"
(pneumatics) the branch of mechanics that deals with the mechanical properties of gases
A circular object that revolves on an axle and is fixed below a vehicle or other object to enable it to move easily over the ground
(wheel) change directions as if revolving on a pivot; "They wheeled their horses around and left"
Used in reference to the cycle of a specified condition or set of events
steering wheel: a handwheel that is used for steering
A circular object that revolves on an axle and forms part of a machine
(wheel) a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines)
T@B Pneumatic Jockey Wheel
At left is the old jockey wheel, with the new jockey wheel installed. The pneumatic wheel is nearly double the width as the old hard rubber compound wheel.
T@B Pneumatic Jockey Wheel
The old hard rubber compound jockey wheel on the left, with the new pneumatic wheel on the right.