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Machine

Index Machine

A machine uses power to apply forces and control movement to perform an intended action. [1]

179 relations: Actuator, Adhesive, Aeolipile, Agricultural machinery, Air handler, Aircraft, Airplane, Alternating current, Analytical dynamics, Analytical Engine, Ancient Greek, Archimedes, Arithmometer, Automation, Automaton, Autonomous robot, Axle, Beam (structure), Bearing (mechanical), Belt (mechanical), Boat, Boiler, Boulton and Watt, Brake, British English, Cam, Cam follower, Car, Centrifugal governor, Chain drive, Chariot, Charles Babbage, Charles-Augustin de Coulomb, Chebychev–Grübler–Kutzbach criterion, Clutch, Coke (fuel), Comptometer, Computer, Control system, Cornell University, Crank (mechanism), Crimp (joining), Cruise control, Dam, Difference engine, Direct current, Doric Greek, Drive shaft, Dynamics (mechanics), Electric generator, ..., Electric motor, Electric power, Electrical grid, Energy, English Renaissance theatre, Equations of motion, Escapement, Exothermic process, External combustion engine, Fastener, Ferrous metallurgy, Finite-state machine, Fly-by-wire, Four-bar linkage, Franz Reuleaux, Friction, Galileo Galilei, Gear, Gear train, Geneva drive, Google Patents, Guillaume Amontons, Hand axe, Hero of Alexandria, History of technology, Home appliance, Hydraulic cylinder, Inclined plane, Industrial design, Industrial Revolution, Industrialisation, Information technology, Internal combustion engine, Ionic Greek, James Watt, Japan, Jet engine, John Harris (writer), Key (engineering), Kinematic chain, Kinematic pair, Kinematics, Kinesin, Lagrangian mechanics, Latin, Leonardo da Vinci, Lever, Lexicon Technicum, Line shaft, Linear actuator, Linear-motion bearing, Linkage (mechanical), Logic, Machine (mechanical), Machine element, Machine tool, Machinery's Handbook, Marine steam engine, Mechanical advantage, Mechanical calculator, Mechanical system, Mechanician, Mechanics, Mechanism (engineering), Mechanization, Middle French, Molecular machine, Myosin, Newton's laws of motion, North America, Nuclear power plant, Nuclear reactor, Olorgesailie, Oxford English Dictionary, Parallel motion, Piston, Plumbing, Pneumatic cylinder, Power (physics), Prismatic joint, Product lifecycle, Programmable logic controller, Pulley, Pump, Renaissance, Revolute joint, Rigid body dynamics, Rigid transformation, Rivet, Robot, Robotics, Screw, Seal (mechanical), Sensor, Servomechanism, Servomotor, Siege engine, Simon Stevin, Simple machine, Six-bar linkage, Soldering, Spline (mechanical), Spring (device), Stagecraft, Statics, Steam engine, Steam locomotive, Steam turbine, Suspension (vehicle), Technology, Thermal, Thermostat, Truss, Turing machine, United Kingdom, Vehicle, Water turbine, Water wheel, Watermill, Wedge, Welding, Western Europe, Wheel, Wheel and axle, Wind turbine, Windlass, Windmill, Work (physics), World economy. Expand index (129 more) »

Actuator

An actuator is a component of a machine that is responsible for moving and controlling a mechanism or system, for example by opening a valve.

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Adhesive

An adhesive, also known as glue, cement, mucilage, or paste, is any substance applied to one surface, or both surfaces, of two separate items that binds them together and resists their separation.

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Aeolipile

An aeolipile (or aeolipyle, or eolipile), also known as a Hero's engine, is a simple bladeless radial steam turbine which spins when the central water container is heated.

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Agricultural machinery

Agricultural machinery is machinery used in farming or other agriculture.

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Air handler

An air handler, or air handling unit (often abbreviated to AHU), is a device used to regulate and circulate air as part of a heating, ventilating, and air-conditioning (HVAC) system.

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Aircraft

An aircraft is a machine that is able to fly by gaining support from the air.

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Airplane

An airplane or aeroplane (informally plane) is a powered, fixed-wing aircraft that is propelled forward by thrust from a jet engine, propeller or rocket engine.

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Alternating current

Alternating current (AC) is an electric current which periodically reverses direction, in contrast to direct current (DC) which flows only in one direction.

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Analytical dynamics

In classical mechanics, analytical dynamics, or more briefly dynamics, is concerned with the relationship between motion of bodies and its causes, namely the forces acting on the bodies and the properties of the bodies, particularly mass and moment of inertia.

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Analytical Engine

The Analytical Engine was a proposed mechanical general-purpose computer designed by English mathematician and computer pioneer Charles Babbage.

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Ancient Greek

The Ancient Greek language includes the forms of Greek used in ancient Greece and the ancient world from around the 9th century BC to the 6th century AD.

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Archimedes

Archimedes of Syracuse (Ἀρχιμήδης) was a Greek mathematician, physicist, engineer, inventor, and astronomer.

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Arithmometer

The Arithmometer or Arithmomètre was the first digital mechanical calculator strong enough and reliable enough to be used daily in an office environment.

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Automation

Automation is the technology by which a process or procedure is performed without human assistance.

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Automaton

An automaton (plural: automata or automatons) is a self-operating machine, or a machine or control mechanism designed to automatically follow a predetermined sequence of operations, or respond to predetermined instructions.

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Autonomous robot

An autonomous robot is a robot that performs behaviors or tasks with a high degree of autonomy.

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Axle

An axle is a central shaft for a rotating wheel or gear.

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Beam (structure)

A beam is a structural element that primarily resists loads applied laterally to the beam's axis.

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Bearing (mechanical)

A bearing is a machine element that constrains relative motion to only the desired motion, and reduces friction between moving parts.

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Belt (mechanical)

A belt is a loop of flexible material used to link two or more rotating shafts mechanically, most often parallel.

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Boat

A boat is a watercraft of a large range of type and size.

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Boiler

A boiler is a closed vessel in which fluid (generally water) is heated.

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Boulton and Watt

* Boulton & Watt was an early British engineering and manufacturing firm in the business of designing and making marine and stationary steam engines.

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Brake

A brake is a mechanical device that inhibits motion by absorbing energy from a moving system.

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British English

British English is the standard dialect of English language as spoken and written in the United Kingdom.

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Cam

A cam is a rotating or sliding piece in a mechanical linkage used especially in transforming rotary motion into linear motion.

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Cam follower

A cam follower, also known as a track follower, is a specialized type of roller or needle bearing designed to follow cam lobe profiles.

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Car

A car (or automobile) is a wheeled motor vehicle used for transportation.

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Centrifugal governor

A centrifugal governor is a specific type of governor with a feedback system that controls the speed of an engine by regulating the amount of fuel (or working fluid) admitted, so as to maintain a near-constant speed, irrespective of the load or fuel-supply conditions.

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Chain drive

Chain drive is a way of transmitting mechanical power from one place to another.

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Chariot

A chariot is a type of carriage driven by a charioteer using primarily horses to provide rapid motive power.

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Charles Babbage

Charles Babbage (26 December 1791 – 18 October 1871) was an English polymath.

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Charles-Augustin de Coulomb

Charles-Augustin de Coulomb (14 June 1736 – 23 August 1806) was a French military engineer and physicist.

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Chebychev–Grübler–Kutzbach criterion

The Chebychev–Grübler–Kutzbach criterion determines the degree of freedom of a kinematic chain, that is, a coupling of rigid bodies by means of mechanical constraints.

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Clutch

A clutch is a mechanical device which engages and disengages power transmission especially from driving shaft to driven shaft.

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Coke (fuel)

Coke is a fuel with a high carbon content and few impurities, usually made from coal.

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Comptometer

The comptometer was the first commercially successful key-driven mechanical calculator, patented in the United States by Dorr E. Felt in 1887.

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Computer

A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.

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Control system

A control system manages, commands, directs, or regulates the behavior of other devices or systems using control loops.

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Cornell University

Cornell University is a private and statutory Ivy League research university located in Ithaca, New York.

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Crank (mechanism)

A crank is an arm attached at a right angle to a rotating shaft by which reciprocating motion is imparted to or received from the shaft.

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Crimp (joining)

Crimping is joining two or more pieces of metal or other ductile material by deforming one or both of them to hold the other.

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Cruise control

Cruise control (sometimes known as speed control or autocruise, or tempomat in some countries) is a system that automatically controls the speed of a motor vehicle.

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Dam

A dam is a barrier that stops or restricts the flow of water or underground streams.

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Difference engine

A difference engine is an automatic mechanical calculator designed to tabulate polynomial functions.

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Direct current

Direct current (DC) is the unidirectional flow of electric charge.

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Doric Greek

Doric, or Dorian, was an Ancient Greek dialect.

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Drive shaft

A drive shaft, driveshaft, driving shaft, propeller shaft (prop shaft), or Cardan shaft is a mechanical component for transmitting torque and rotation, usually used to connect other components of a drive train that cannot be connected directly because of distance or the need to allow for relative movement between them.

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Dynamics (mechanics)

Dynamics is the branch of applied mathematics (specifically classical mechanics) concerned with the study of forces and torques and their effect on motion, as opposed to kinematics, which studies the motion of objects without reference to these forces.

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Electric generator

In electricity generation, a generator is a device that converts motive power (mechanical energy) into electrical power for use in an external circuit.

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Electric motor

An electric motor is an electrical machine that converts electrical energy into mechanical energy.

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Electric power

Electric power is the rate, per unit time, at which electrical energy is transferred by an electric circuit.

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Electrical grid

An electrical grid is an interconnected network for delivering electricity from producers to consumers.

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Energy

In physics, energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object.

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English Renaissance theatre

English Renaissance theatre—also known as early modern English theatre and Elizabethan theatre—refers to the theatre of England between 1562 and 1642.

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Equations of motion

In physics, equations of motion are equations that describe the behavior of a physical system in terms of its motion as a function of time.

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Escapement

An escapement is a device in mechanical watches and clocks that transfers energy to the timekeeping element (the "impulse action") and allows the number of its oscillations to be counted (the "locking action").

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Exothermic process

In thermodynamics, the term exothermic process (exo-: "outside") describes a process or reaction that releases energy from the system to its surroundings, usually in the form of heat, but also in a form of light (e.g. a spark, flame, or flash), electricity (e.g. a battery), or sound (e.g. explosion heard when burning hydrogen).

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External combustion engine

An external combustion engine (EC engine) is a heat engine where a working fluid, contained internally, is heated by combustion in an external source, through the engine wall or a heat exchanger.

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Fastener

A fastener (US English) or fastening (UK English) is a hardware device that mechanically joins or affixes two or more objects together.

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Ferrous metallurgy

Ferrous metallurgy is the metallurgy of iron and its alloys.

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Finite-state machine

A finite-state machine (FSM) or finite-state automaton (FSA, plural: automata), finite automaton, or simply a state machine, is a mathematical model of computation.

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Fly-by-wire

Fly-by-wire (FBW) is a system that replaces the conventional manual flight controls of an aircraft with an electronic interface.

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Four-bar linkage

A four-bar linkage, also called a four-bar, is the simplest movable closed chain linkage.

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Franz Reuleaux

Franz Reuleaux (30 September 1829 – 20 August 1905), was a mechanical engineer and a lecturer of the Berlin Royal Technical Academy, later appointed as the President of the Academy.

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Friction

Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other.

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Galileo Galilei

Galileo Galilei (15 February 1564Drake (1978, p. 1). The date of Galileo's birth is given according to the Julian calendar, which was then in force throughout Christendom. In 1582 it was replaced in Italy and several other Catholic countries with the Gregorian calendar. Unless otherwise indicated, dates in this article are given according to the Gregorian calendar. – 8 January 1642) was an Italian polymath.

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Gear

A gear or cogwheel is a rotating machine part having cut like teeth, or cogs, which mesh with another toothed part to transmit torque.

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Gear train

A gear train is a mechanical system formed by mounting gears on a frame so the teeth of the gears engage.

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Geneva drive

The Geneva drive or Maltese cross is a gear mechanism that translates a continuous rotation movement into intermittent rotary motion.

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Google Patents

Google Patents is a search engine from Google that indexes more than 87 million patents and patent applications with full text from 17 patent offices, including.

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Guillaume Amontons

Guillaume Amontons (31 August 1663 – 11 October 1705) was a French scientific instrument inventor and physicist.

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Hand axe

A hand axe (or handaxe) is a prehistoric stone tool with two faces that is the longest-used tool in human history.

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Hero of Alexandria

Hero of Alexandria (ἭρωνGenitive: Ἥρωνος., Heron ho Alexandreus; also known as Heron of Alexandria; c. 10 AD – c. 70 AD) was a mathematician and engineer who was active in his native city of Alexandria, Roman Egypt.

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History of technology

The history of technology is the history of the invention of tools and techniques and is similar to other sides of the history of humanity.

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Home appliance

Home appliances are electrical/mechanical machines which accomplish some household functions, such as cooking, cleaning, or food preservation.

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Hydraulic cylinder

A hydraulic cylinder (also called a linear hydraulic motor) is a mechanical actuator that is used to give a unidirectional force through a unidirectional stroke.

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Inclined plane

An inclined plane, also known as a ramp, is a flat supporting surface tilted at an angle, with one end higher than the other, used as an aid for raising or lowering a load.

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Industrial design

Industrial design is a process of design applied to products that are to be manufactured through techniques of mass production.

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Industrial Revolution

The Industrial Revolution was the transition to new manufacturing processes in the period from about 1760 to sometime between 1820 and 1840.

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Industrialisation

Industrialisation or industrialization is the period of social and economic change that transforms a human group from an agrarian society into an industrial society, involving the extensive re-organisation of an economy for the purpose of manufacturing.

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Information technology

Information technology (IT) is the use of computers to store, retrieve, transmit, and manipulate data, or information, often in the context of a business or other enterprise.

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Internal combustion engine

An internal combustion engine (ICE) is a heat engine where the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circuit.

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Ionic Greek

Ionic Greek was a subdialect of the Attic–Ionic or Eastern dialect group of Ancient Greek (see Greek dialects).

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James Watt

James Watt (30 January 1736 (19 January 1736 OS) – 25 August 1819) was a Scottish inventor, mechanical engineer, and chemist who improved on Thomas Newcomen's 1712 Newcomen steam engine with his Watt steam engine in 1781, which was fundamental to the changes brought by the Industrial Revolution in both his native Great Britain and the rest of the world.

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Japan

Japan (日本; Nippon or Nihon; formally 日本国 or Nihon-koku, lit. "State of Japan") is a sovereign island country in East Asia.

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Jet engine

A jet engine is a type of reaction engine discharging a fast-moving jet that generates thrust by jet propulsion.

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John Harris (writer)

John Harris (c. 1666 – 7 September 1719) was an English writer, scientist, and Anglican priest.

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Key (engineering)

In mechanical engineering, a key is a machine element used to connect a rotating machine element to a shaft.

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Kinematic chain

In mechanical engineering, a kinematic chain is an assembly of rigid bodies connected by joints to provide constrained (or desired) motion that is the mathematical model for a mechanical system.

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Kinematic pair

A kinematic pair is a connection between two bodies that imposes constraints on their relative movement.

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Kinematics

Kinematics is a branch of classical mechanics that describes the motion of points, bodies (objects), and systems of bodies (groups of objects) without considering the mass of each or the forces that caused the motion.

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Kinesin

A kinesin is a protein belonging to a class of motor proteins found in eukaryotic cells.

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Lagrangian mechanics

Lagrangian mechanics is a reformulation of classical mechanics, introduced by the Italian-French mathematician and astronomer Joseph-Louis Lagrange in 1788.

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Latin

Latin (Latin: lingua latīna) is a classical language belonging to the Italic branch of the Indo-European languages.

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Leonardo da Vinci

Leonardo di ser Piero da Vinci (15 April 14522 May 1519), more commonly Leonardo da Vinci or simply Leonardo, was an Italian polymath of the Renaissance, whose areas of interest included invention, painting, sculpting, architecture, science, music, mathematics, engineering, literature, anatomy, geology, astronomy, botany, writing, history, and cartography.

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Lever

A lever is a simple machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum.

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Lexicon Technicum

Lexicon Technicum: or, Universal English Dictionary of Arts and Sciences: Explaining not only the Terms of Art, but the Arts Themselves was in many respects the first alphabetical encyclopedia written in English.

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Line shaft

A line shaft is a power driven rotating shaft for power transmission that was used extensively from the Industrial Revolution until the early 20th century.

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Linear actuator

A linear actuator is an actuator that creates motion in a straight line, in contrast to the circular motion of a conventional electric motor.

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Linear-motion bearing

A linear-motion bearing or linear slide is a bearing designed to provide free motion in one direction.

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Linkage (mechanical)

A mechanical linkage is an assembly of bodies connected to manage forces and movement.

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Logic

Logic (from the logikḗ), originally meaning "the word" or "what is spoken", but coming to mean "thought" or "reason", is a subject concerned with the most general laws of truth, and is now generally held to consist of the systematic study of the form of valid inference.

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Machine (mechanical)

Machines employ power to achieve desired forces and movement (motion).

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Machine element

Machine element refers to an elementary component of a machine.

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Machine tool

A machine tool is a machine for shaping or machining metal or other rigid materials, usually by cutting, boring, grinding, shearing, or other forms of deformation.

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Machinery's Handbook

Machinery's Handbook for machine shop and drafting-room; a reference book on machine design and shop practice for the mechanical engineer, draftsman, toolmaker, and machinist (the full title of the 1st edition) is a classic reference work in mechanical engineering and practical workshop mechanics in one volume published by Industrial Press, New York, since 1914.

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Marine steam engine

A marine steam engine is a steam engine that is used to power a ship or boat.

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Mechanical advantage

Mechanical advantage is a measure of the force amplification achieved by using a tool, mechanical device or machine system.

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Mechanical calculator

A mechanical calculator, or calculating machine, is a mechanical device used to perform automatically the basic operations of arithmetic.

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Mechanical system

A mechanical system manages power to accomplish a task that involves forces and movement.

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Mechanician

A mechanician is an engineer or a scientist working in the field of mechanics, or in a related or sub-field: engineering or computational mechanics, applied mechanics, geomechanics, biomechanics, and mechanics of materials.

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Mechanics

Mechanics (Greek μηχανική) is that area of science concerned with the behaviour of physical bodies when subjected to forces or displacements, and the subsequent effects of the bodies on their environment.

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Mechanism (engineering)

A mechanism, in engineering, is a device that transforms input forces and movement into a desired set of output forces and movement.

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Mechanization

Mechanization or mechanisation (British English) is the process of changing from working largely or exclusively by hand or with animals to doing that work with machinery.

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Middle French

Middle French (le moyen français) is a historical division of the French language that covers the period from the 14th to the early 17th centuries.

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Molecular machine

A molecular machine, nanite, or nanomachine, refers to any discrete number of molecular components that produce quasi-mechanical movements (output) in response to specific stimuli (input).

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Myosin

Myosins are a superfamily of motor proteins best known for their roles in muscle contraction and in a wide range of other motility processes in eukaryotes.

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Newton's laws of motion

Newton's laws of motion are three physical laws that, together, laid the foundation for classical mechanics.

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North America

North America is a continent entirely within the Northern Hemisphere and almost all within the Western Hemisphere; it is also considered by some to be a northern subcontinent of the Americas.

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Nuclear power plant

A nuclear power plant or nuclear power station is a thermal power station in which the heat source is a nuclear reactor.

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Nuclear reactor

A nuclear reactor, formerly known as an atomic pile, is a device used to initiate and control a self-sustained nuclear chain reaction.

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Olorgesailie

Olorgesailie is a geological formation in East Africa containing a group of Lower Paleolithic archaeological sites.

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Oxford English Dictionary

The Oxford English Dictionary (OED) is the main historical dictionary of the English language, published by the Oxford University Press.

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Parallel motion

The parallel motion is a mechanical linkage invented by the Scottish engineer James Watt in 1784 for the double-acting Watt steam engine.

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Piston

A piston is a component of reciprocating engines, reciprocating pumps, gas compressors and pneumatic cylinders, among other similar mechanisms.

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Plumbing

Plumbing is any system that conveys fluids for a wide range of applications.

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Pneumatic cylinder

Pneumatic cylinder(s) (sometimes known as air cylinders) are mechanical devices which use the power of compressed gas to produce a force in a reciprocating linear motion.

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Power (physics)

In physics, power is the rate of doing work, the amount of energy transferred per unit time.

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Prismatic joint

A prismatic joint provides a linear sliding movement between two bodies, and is often called a slider, as in the slider-crank linkage.

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Product lifecycle

In industry, product lifecycle management (PLM) is the process of managing the entire lifecycle of a product from inception, through engineering design and manufacture, to service and disposal of manufactured products.

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Programmable logic controller

A programmable logic controller (PLC), or programmable controller is an industrial digital computer which has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, or robotic devices, or any activity that requires high reliability control and ease of programming and process fault diagnosis.

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Pulley

A pulley is a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable or belt, or transfer of power between the shaft and cable or belt.

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Pump

A pump is a device that moves fluids (liquids or gases), or sometimes slurries, by mechanical action.

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Renaissance

The Renaissance is a period in European history, covering the span between the 14th and 17th centuries.

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Revolute joint

A revolute joint (also called pin joint or hinge joint) is a one-degree-of-freedom kinematic pair used in mechanisms.

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Rigid body dynamics

Rigid-body dynamics studies the movement of systems of interconnected bodies under the action of external forces.

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Rigid transformation

In mathematics, a rigid transformation or Euclidean isometry of a Euclidean space preserves distances between every pair of points.

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Rivet

A rivet is a permanent mechanical fastener.

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Robot

A robot is a machine—especially one programmable by a computer— capable of carrying out a complex series of actions automatically.

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Robotics

Robotics is an interdisciplinary branch of engineering and science that includes mechanical engineering, electronics engineering, computer science, and others.

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Screw

A screw is a type of fastener, in some ways similar to a bolt (see Differentiation between bolt and screw below), typically made of metal, and characterized by a helical ridge, known as a male thread (external thread).

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Seal (mechanical)

A mechanical seal is a device that helps join systems or mechanisms together by preventing leakage (e.g. in a plumbing system), containing pressure, or excluding contamination.

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Sensor

In the broadest definition, a sensor is a device, module, or subsystem whose purpose is to detect events or changes in its environment and send the information to other electronics, frequently a computer processor.

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Servomechanism

In control engineering a servomechanism, sometimes shortened to servo, is an automatic device that uses error-sensing negative feedback to correct the action of a mechanism.

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Servomotor

A servomotor is a rotary actuator or linear actuator that allows for precise control of angular or linear position, velocity and acceleration.

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Siege engine

A siege engine is a device that is designed to break or circumvent heavy castle doors, thick city walls and other fortifications in siege warfare.

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Simon Stevin

Simon Stevin (1548–1620), sometimes called Stevinus, was a Flemish mathematician, physicist and military engineer.

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Simple machine

A simple machine is a mechanical device that changes the direction or magnitude of a force.

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Six-bar linkage

A six-bar linkage is a one degree-of-freedom mechanism that is constructed from six links and seven joints.

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Soldering

Soldering (AmE:, BrE), is a process in which two or more items (usually metal) are joined together by melting and putting a filler metal (solder) into the joint, the filler metal having a lower melting point than the adjoining metal.

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Spline (mechanical)

Splines are ridges or teeth on a drive shaft that mesh with grooves in a mating piece and transfer torque to it, maintaining the angular correspondence between them.

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Spring (device)

A spring is an elastic object that stores mechanical energy.

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Stagecraft

Stagecraft is the technical aspect of theatrical, film, and video production.

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Statics

Statics is the branch of mechanics that is concerned with the analysis of loads (force and torque, or "moment") acting on physical systems that do not experience an acceleration (a.

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Steam engine

A steam engine is a heat engine that performs mechanical work using steam as its working fluid.

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Steam locomotive

A steam locomotive is a type of railway locomotive that produces its pulling power through a steam engine.

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Steam turbine

A steam turbine is a device that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft.

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Suspension (vehicle)

Suspension is the system of tires, tire air, springs, shock absorbers and linkages that connects a vehicle to its wheels and allows relative motion between the two.

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Technology

Technology ("science of craft", from Greek τέχνη, techne, "art, skill, cunning of hand"; and -λογία, -logia) is first robustly defined by Jacob Bigelow in 1829 as: "...principles, processes, and nomenclatures of the more conspicuous arts, particularly those which involve applications of science, and which may be considered useful, by promoting the benefit of society, together with the emolument of those who pursue them".

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Thermal

A thermal column (or thermal) is a column of rising air in the lower altitudes of Earth's atmosphere, a form of atmospheric updraft.

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Thermostat

A thermostat is a component which senses the temperature of a physical system and performs actions so that the system's temperature is maintained near a desired setpoint.

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Truss

In engineering, a truss is a structure that "consists of two-force members only, where the members are organized so that the assemblage as a whole behaves as a single object".

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Turing machine

A Turing machine is a mathematical model of computation that defines an abstract machine, which manipulates symbols on a strip of tape according to a table of rules.

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United Kingdom

The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain,Usage is mixed with some organisations, including the and preferring to use Britain as shorthand for Great Britain is a sovereign country in western Europe.

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Vehicle

A vehicle (from vehiculum) is a machine that transports people or cargo.

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Water turbine

A water turbine is a rotary machine that converts kinetic energy and potential energy of water into mechanical work.

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Water wheel

A water wheel is a machine for converting the energy of flowing or falling water into useful forms of power, often in a watermill.

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Watermill

A watermill or water mill is a mill that uses hydropower.

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Wedge

A wedge is a triangular shaped tool, and is a portable inclined plane, and one of the six classical simple machines.

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Welding

Welding is a fabrication or sculptural process that joins materials, usually metals or thermoplastics, by causing fusion, which is distinct from lower temperature metal-joining techniques such as brazing and soldering, which do not melt the base metal.

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Western Europe

Western Europe is the region comprising the western part of Europe.

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Wheel

A wheel is a circular component that is intended to rotate on an axle bearing.

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Wheel and axle

The wheel and axle are one of six simple machines identified by Renaissance scientists drawing from Greek texts on technology.

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Wind turbine

A wind turbine is a device that converts the wind's kinetic energy into electrical energy.

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Windlass

The windlass is an apparatus for moving heavy weights.

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Windmill

A windmill is a mill that converts the energy of wind into rotational energy by means of vanes called sails or blades.

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Work (physics)

In physics, a force is said to do work if, when acting, there is a displacement of the point of application in the direction of the force.

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World economy

The world economy or global economy is the economy of the world, considered as the international exchange of goods and services that is expressed in monetary units of account (money).

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Capital equipment, Complex machine, Device (machine), History of machines, Industrial Hydraulics, IndustrialHydraulis, Machineries, Machinery and mechanisms, Machines, Mechanical device.

References

[1] https://en.wikipedia.org/wiki/Machine

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