Definition that contains simple machine
- screw a simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole
- block a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
- 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)
- lever a simple machine that gives a mechanical advantage when given a fulcrum
- pulley a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
- inclined plane a simple machine for elevating objects; consists of plane surface that makes an acute angle with the horizontal
- pulley block a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
- pulley-block a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope