the commercial enterprise of moving goods and materials | 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) |
the act of moving something from one location to another | a circular helm to control the rudder of a vessel |
something that serves as a means of transportation | an instrument of torture that stretches or disjoints or mutilates victims |
a mechanism that transports magnetic tape across the read/write heads of a tape playback/recorder | game equipment consisting of a wheel with slots that is used for gambling; the wheel rotates horizontally and players bet on which slot the roulette ball will stop in |
an exchange of molecules (and their kinetic energy and momentum) across the boundary between adjacent layers of a fluid or across cell membranes | a handwheel that is used for steering |
a state of being carried away by overwhelming emotion | a wheeled vehicle that has two wheels and is moved by foot pedals |
| forces that provide energy and direction |