Menu
Home
Explore
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
Sign In
Technology
Machinery and tools
Mechanisms
Mechanisms
Flexible components
Rigid components
Simple mechanisms
Axle
Central shaft for a rotating wheel or gear
Ball joint
Coupling alternative
Bearing (mechanical)
Mechanism to constrain relative movement to the desired motion and reduce friction
Belt (mechanical)
Method of connecting two rotating shafts or pulleys
Blade Air Mobility
Aviation and transportation company
Block and tackle
System of two or more pulleys and a rope or cable
Bowden cable
Flexible cable used to transmit force
Bowline
Simple knot used to form a fixed loop at the end of a rope
Calmodulin
Messenger protein
Cam follower
Part of a cam mechanism which contacts the cam
Capstan (nautical)
Rotating machine used to control or apply force to another element
Chain
Series of connected links which are typically made of metal
Clutch
Mechanical device
Dashpot
Damper which resists motion via viscous friction
Differential (mechanical device)
Type of simple planetary gear train
Double fisherman's knot
Type of knot
Epicyclic gearing
Consists of two gears mounted so that the center of one gear revolves around the center of the other
Escapement
Mechanism for regulating the speed of clocks
Fastener
Hardware device that mechanically joins or affixes two or more objects together
Figure-eight knot
Type of stopper knot used in sailing and climbing
Flexible shaft
Cable for transmitting rotation in any direction
Flywheel
Mechanical device for storing rotational energy
Four-bar linkage
Mechanical linkage consisting of four links connected by joints in a loop
Gear (disambiguation)
Topics referred to by the same term
Gimbal
Pivoted support system
Hinge
Mechanical bearing that connects two solid objects, typically allowing only a limited angle of rotation between them
Hook
Object for hanging, fishing etc.
Inclined plane
Tilted flat supporting surface
Kinematic pair
Physical system of two bodies connected to limit their relative movement
Knot
Method of fastening or securing linear material
Lever
Simple machine consisting of a beam pivoted at a fixed hinge
Linkage (mechanical)
Assembly of bodies connected to manage forces and movement
List of knots
List article
Mechanism (engineering)
Device designed to transform input forces and movement into a desired set of output forces and movement
Mesh
Material of connected strands of metal, fiber, or other flexible or ductile materials
Nail (fastener)
Sharp object of hard metal used as a fastener
Nautical cable
Original use of the word 'cable'; a length of three or more ropes, woven against the weave of the ropes, rendering it virtually waterproof, and of a certain length
Net (device)
Object comprised of fibers woven in a grid-like structure
Nut (hardware)
Type of fastener with a threaded hole
Pantograph
Drawing tool
Piston
Moving component of reciprocating engines that is contained by a cylinder and is made gas-tight by piston rings
Propeller
Device that transmits rotational power into linear thrust on a fluid
Pulley
Wheel to support movement and change of direction of a taut cable
Rack and pinion
Type of linear actuator
Ratchet (device)
Mechanical device that allows continuous linear or rotary motion in only one direction
Rivet
Permanent mechanical fastener
Rod end bearing
Mechanical articulating joint
Rope
Linear combination of plies, yarns or strands which are twisted or braided together
Screw
Type of fastener characterized by a thread wrapped around a cylinder core
Screw mechanism
Mechanism that converts rotational motion to linear motion, and a torque (rotational force) to a linear force; one of the six classical simple machines
Shock absorber
Mechanical or hydraulic device designed to absorb and damp shock impulse
Sieve
Tool for separation of solid materials by particle size
Simple machine
Mechanical device that changes the direction or magnitude of a force
Spring (device)
Elastic object that stores mechanical energy
Tappet
Part of an internal combustion engine that actuates a poppet valve through rocker arms and pushrods
Washer (hardware)
Thin plate with a hole, normally used to distribute the load of a threaded fastener
Wedge
Mechanical device; triangular shaped tool; portable inclined plane; one of the six classical simple machines
Wheel
A circular item that rotates about an axle bearing, often used for transport.
Wheel and axle
Machine consisting of a wheel attached to a smaller axle
Whippletree (mechanism)
Mechanism to distribute force evenly through linkages
Winch
Device used to pull in or let out a rope or cable
Windlass
Apparatus for moving heavy weights, consisting of a horizontal cylinder (barrel) rotated by the turn of a crank or belt; a winch is affixed to one end, and a cable is wound around the winch, pulling a weight attached to the opposite end
Wire rope
Rope made from wire