Engine

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An engine is a mechanical device that produces some form of output from a given input. An engine whose purpose is to produce kinetic energy output from a fuel source is called a prime mover; alternatively, a motor is a device which produces kinetic energy from other forms of energy (such as electricity, a flow of hydraulic fluid or compressed air). A motor car (automobile) has a starter motor and motors to drive pumps (fuel, power steering, etc) – but the power plant that propels the car is called an engine. The term 'motor' was originally used to distinguish the new internal combustion engine -powered vehicles from earlier vehicles powered by a steam engine (as in steam roller and motor roller).

Military engines included siege engines, large catapults, trebuchets and battering rams.

For more information about Engine, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with engine

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Design chosen for British 1,000 mph car

Design chosen for British 1,000 mph car (w/ Video)

Technology / Engineering

created Nov 25, 2009 | popularity 3.9 / 5 (11) | comments 8

(PhysOrg.com) -- A British team hoping to be the first to get a car to 1,000 mph (1,610 km/h) has made its final design selection. The six-tonne car, known as the Bloodhound, will be powered by a Eurofighter ...


Generating electricity from air flow

Physics / General Physics

created Nov 22, 2009 | popularity 3.5 / 5 (11) | comments 2

A group of researchers at the City College of New York is developing a new way to generate power for planes and automobiles based on materials known as piezoelectrics, which convert the kinetic energy of motion into electricity. ...


Google Chrome

Google Chrome extensions to be officially released

Technology / Internet

created Dec 07, 2009 | popularity 4 / 5 (9) | comments 3

(PhysOrg.com) -- Google is expected to release its Extensions Gallery for general users of the new Chrome browser this week, possibly at the Add-On Conference on browser extensions to be held on December 11, ...


NRL's Ion Tiger sets 26-hour flight endurance record

Hydrogen-Powered Ion Tiger Sets 26-hour Flight Endurance Record

Technology / Energy

created Nov 30, 2009 | popularity 4.1 / 5 (7) | comments 2

The Naval Research Laboratory's Ion Tiger, a hydrogen-powered fuel cell unmanned air vehicle (UAV), has flown 26 hours and 1 minute carrying a 5-pound payload, setting another unofficial flight endurance record ...


IBM Researchers Lower Language Barrier With Text Translator

Technology / Computer Sciences

created Nov 23, 2009 | popularity 4.6 / 5 (5) | comments 0

IBM Researchers are helping to break the language barrier with the advent of technology dubbed "n.Fluent" -- smart software that translates text between English and 11 other languages. IBM employees use it to instantaneously ...


Google said it will let publishers set a limit on the number of articles people can read for free

Google to let publishers limit free website access (Update)

Technology / Internet

created Dec 02, 2009 | popularity 3.2 / 5 (6) | comments 3

Google, under fire from Rupert Murdoch and some other newspaper owners, said it will let publishers set a limit on the number of articles people can read for free through its search engine.


Google has began weaving an automated language translation feature into its universal search service

Google adds translation to main search engine

Technology / Internet

created Dec 04, 2009 | popularity 4.3 / 5 (4) | comments 0

Google has began weaving an automated language translation feature into its universal search service.


Google said publishers could limit to five the number of articles people can access for free through Google

Google responds to newspaper critics

Technology / Internet

created Dec 06, 2009 | popularity 3.8 / 5 (4) | comments 9

Faced with a steady drumbeat of criticism from a shrinking newspaper industry, Google is out to prove that it is friend not foe.


Microsoft has held talks with Rupert Murdoch's News Corp over removing its news websites from Google, a report said

News Corp, Microsoft hold talks on Google: report

Technology / Internet

created Nov 23, 2009 | popularity 1.7 / 5 (7) | comments 5

Microsoft has held talks with Rupert Murdoch's News Corp over a possible plan for the software giant to pay the media company to remove its news websites from Google, a report said Monday.


Swirl uses algorithms, metadata, and facial recognition software to distinguish digital images

Google image search gets a 'swirl'

Technology / Internet

created Nov 17, 2009 | popularity 3.3 / 5 (3) | comments 1

Google Labs on Tuesday brought more focus to finding pictures online, adding a "Swirl" tool that automatically groups similar images into categories presented on results pages.


Search engines are source of learning

Technology / Internet

created Nov 19, 2009 | popularity 3.3 / 5 (3) | comments 0

Search engine use is not just part of our daily routines; it is also becoming part of our learning process, according to Penn State researchers.


Don't bet newspapers will get rich shunning Google

Technology / Internet

created Nov 30, 2009 | popularity 4 / 5 (2) | comments 5

(AP) -- There's an intriguing idea floating around the media: Microsoft Corp. wants to undercut Google so badly in Internet search that it might pay newspapers to withhold their content from Google. Just don't count on that ...


The Ecosia search engine

Ecosia search engine fights climate change

Technology / Internet

created Dec 04, 2009 | popularity 2 / 5 (4) | comments 0

An Ecosia search engine launching Monday is counting on the world's fascination with the Internet to help save Brazilian rainforests and battle global warming.


EPA postpones decision on 15 percent blend for ethanol

Technology / Energy

created Dec 02, 2009 | popularity 3 / 5 (2) | comments 3

The Environmental Protection Agency said Tuesday that it will make a formal decision next year on whether to allow a 15 percent blend of ethanol in domestic gasoline, after initial tests showed that cars can run on the fuel.


Suit over search-engine keywords tries new angle

Technology / Internet

created Nov 20, 2009 | popularity 2.5 / 5 (2) | comments 0

(AP) -- A lawsuit in Wisconsin is bringing a fresh challenge to the practice of paying for keywords on Google and other search engines to boost one company's link over a rival's.