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) | a large wheel fitted with paddles and driven by an engine in order to propel a boat |
a circular helm to control the rudder of a vessel | |
an instrument of torture that stretches or disjoints or mutilates victims | |
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 | |
a handwheel that is used for steering | |
a wheeled vehicle that has two wheels and is moved by foot pedals | |
forces that provide energy and direction | |