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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wolfram alpha

Wolfram Alpha 'Knowledge Engine' is Like a Modern Farmer's Almanac

Technology / Internet

created May 08, 2009 | popularity 4.5 / 5 (22) | comments 5

(PhysOrg.com) -- Currently, there's a lot of hype and skepticism surrounding the latest "Google rival," a so-called search engine named Wolfram Alpha. In the near future, anyone with Internet access will be ...


Wolfram Alpha

Wolfram Alpha Could Answer Questions that Google Can't

Technology / Internet

created Mar 09, 2009 | popularity 4.1 / 5 (34) | comments 17

(PhysOrg.com) -- A new search engine described as an "electronic brain" could make searching the Internet more intelligent. Called Wolfram Alpha, the search engine computes its own answers rather than looking ...


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 ...


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's "Street View" is created by still photographs taken by specially-equipped vehicles

Swiss privacy watchdog to sue Google Street View

Technology / Internet

created Nov 13, 2009 | popularity 4.2 / 5 (5) | comments 1

(AP) -- Google Inc.'s unstoppable drive to map and photograph the world has run into an immovable object - Switzerland's strict tradition of personal privacy.


Ad Astra VASIMR

Plasma Rocket Could Travel to Mars in 39 Days

Space & Earth / Space Exploration

created Oct 06, 2009 | popularity 4.8 / 5 (120) | comments 72

(PhysOrg.com) -- Last Wednesday, the Ad Astra Rocket Company tested what is currently the most powerful plasma rocket in the world. As the Webster, Texas, company announced, the VASIMR VX-200 engine ran at ...


Cabels

Faster searches key to a greener web

Technology / Computer Sciences

created Aug 31, 2009 | popularity 3.6 / 5 (7) | comments 1

(PhysOrg.com) -- Faster internet search engine processors could be the key to reducing the environmental impact of the worldwide web, according to scientists at the University of Glasgow.


Gasoline Pumps

Gasoline-diesel 'cocktail': A potent recipe for cleaner, more efficient engines

Technology / Energy

created Aug 03, 2009 | popularity 4.3 / 5 (27) | comments 6

(PhysOrg.com) -- Diesel and gasoline fuel sources both bring unique assets and liabilities to powering internal combustion engines. But what if an engine could be programmed to harvest the best properties ...


If at first you don't succeed, let the search engine try

Technology / Computer Sciences

created Jun 05, 2009 | popularity 2.9 / 5 (9) | comments 1

No matter how good a search engine is, it is sometimes necessary to change the search terms to get the information you need. But what if you did not have to change the search terms yourself? What if the search engine could ...


While not a traditional Web search engine, a new challenger to Google is emerging -- WolframAlpha

New Web tool WolframAlpha launches test run

Technology / Internet

created May 16, 2009 | popularity 3.9 / 5 (8) | comments 13

Google rules the roost when it comes to Internet search and has easily brushed aside efforts by Yahoo!, Microsoft and others to knock it off its perch.


From a Queen song to a better music search engine

From a Queen song to a better music search engine (w/Video)

Technology / Computer Sciences

created May 15, 2009 | popularity 4.5 / 5 (2) | comments 4

At a recent IEEE technology conference, UC San Diego electrical engineers presented a solution to their problem with the song "Bohemian Rhapsody,"—and it's not that they don't like this hit from the band Queen. ...


Google logo

Google glitch disrupts search engine, e-mail

Technology / Internet

created May 14, 2009 | popularity 2.5 / 5 (2) | comments 2

(AP) -- Millions of people were cut off from Google Inc.'s search engine, e-mail and other online services Thursday, sparking a flurry of frustrated venting that served as a reminder of society's growing ...


A woman walks in front of a mobile phone company advertisement in Islamabad

Boom times ahead for mobile Web access

Technology / Internet

created Apr 24, 2009 | popularity 4.5 / 5 (2) | comments 0

After a slow start, mobile Web access has finally taken off, thanks in large part to better technology, and it will drive growth in Internet use in the future, industry leaders say.


Grid helps find one picture in a million

Grid helps find one picture in a million

Technology / Computer Sciences

created Mar 31, 2009 | popularity 4 / 5 (3) | comments 1

(PhysOrg.com) -- Looking for images on the internet can be a frustrating business. Whether you want the perfect sunset over the sea or the London skyline by night, youre dependent on people to describe the ...


New metasearch engine leaves Google, Yahoo crawling

New metasearch engine leaves Google, Yahoo crawling

Technology / Computer Sciences

created Mar 25, 2009 | popularity 3.7 / 5 (15) | comments 6

One day in the not-too-distant future, you'll be able to type a query into an online search engine and have it deliver not Web pages that may contain an answer, but just the answer itself, says Weiyi Meng, ...