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Printing press
Machine for applying ink under pressure
A printing press is a mechanical machine that transfers ink onto materials such as paper or cloth by applying pressure to an inked surface. It marked a major advance on earlier methods, in which ink w…
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Engine that uses steam to perform mechanical work
Steam engine
A steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses th…
Global system of connected computer networks
Internet
The Internet is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to …
Intelligence of machines
Artificial intelligence
Artificial intelligence (AI) is the capability of computational systems to perform tasks typically associated with human…
Activities surrounding aircraft industry
Aviation
Aviation includes the activities surrounding mechanical flight and the aircraft industry. Aircraft include fixed-wing an…
Phenomena related to electric charge
Electricity
Electricity is the set of physical phenomena associated with the presence and motion of matter possessing an electric ch…
Telecommunications device
Telephone
A telephone, commonly shortened to phone, is a telecommunications device that enables two or more users to conduct a con…