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{{Short description|Media think tank}} The '''Media and Journalism Research Center''' produces scholarly and practice- ...

{{Short description|Plasma ignition of projectile propellent}} ...proving the predictability and rate of expansion of [[propellant]]s inside the barrel. ...

...h the rotor containing no coils or magnets, making them rugged and capable of high rotation speeds. This makes them suitable for their only widespread us ...y some non-electric means, such as tapping propellant [[exhaust gas]] from the missile's motor.<ref name="Forbat, Vigilant" >{{Cite book ...

[[File:Stepped tank.JPG|thumb|A water tank with a stepped profile at [[Hampi]], a [[UNESCO World Heritage Site]] in [[ ...last=Cowan |first=James J. |title=Advances in holographic replication with the Aztec structure |conference=7th International Symposium on Display Holograp ...

{{Short description|Type of electrical rectifier with a liquid cathode}} ...berdampfgleichrichter in Betrieb.JPG|thumb|Mercury rectifier on display in the [[Blosenbergturm|Beromünster AM transmitter]] in [[Switzerland]], before be ...

...hese units via [[Drawbar (haulage)|drawbar]] or gooseneck this combination of tractor and trailer is also termed as [[heavy hauler]]. ...are called [[Self-propelled modular transporter|SPMT]] which are used when the ballast tractors can not be applied due to space. ...

...and no emission of hot gases, and relatively low maintenance. Developed in the 1950s and onward, SF₆ circuit breakers are widely used in electr ...d through an arc and is interrupted when this arc is cooled by a gas blast of sufficient intensity.<ref>{{Cite web|url = http://www.ewh.ieee.org/soc/pes/ ...

...GTCP36-150 APU2.JPG|thumb|250px|A Honeywell GTCP36 APU mounted in the tail of a [[business jet]]]] [[File:A380 APU P1230093.jpg|thumb|250px|The APU exhaust in the tailcone of an [[Airbus A380]]]] ...

{{Short description|Period of early 20th century history of rapid technological advancement}} {{History of technology sidebar}} ...

...mal conductivity]] and other favorable properties of hydrogen gas, this is the most common type in its field today. ==History== ...

{{Short description|Line where the hull of a ship meets the surface of the water}} {{Redirect|Plimsoll line|the use of the Plimsoll symbol in chemistry|Standard state}} ...

{{short description|Network of interacting scientists}} ...urnal |last1=Kornfeld |first1=W |last2=Hewitt |first2=CE |year=1981 |title=The Scientific Community Metaphor |journal= IEEE Transactions on Systems, Man, ...

...g and Refining Operators Symposium, May 1985'' (The Australasian Institute of Mining and Metallurgy: Melbourne, 1985), 195–204.</ref> === The old way of electrorefining copper (pre-1978) === ...

{{Short description|Variety of environments that people may dive in}} ...ther members of the support team stand to the side, with onlookers outside the cordon.]] ...

...chemical processing, application of metal coatings to objects, manufacture of electron devices and incandescent lamps, and in scientific research. ...systems use specialized equipment to achieve pressures below one-millionth of one Pascal. At such low pressures, even metals may emit enough gas to caus ...

...acrificial anode ''(rounded object)'' screwed to the underside of the hull of a small boat.]] ..." to act as the [[anode]]. The sacrificial metal then corrodes instead of the protected metal. For structures such as long [[pipeline transport|pipelin ...

...itle=Space Application: Subminiature-D Connectors | publisher=[[University of California, Berkeley]] | work=Positronic Industries, Inc. | accessdate=May The company is headquartered in Springfield, Missouri, and its main manufacturi ...

...oliday flights at Manchester Airport.jpg|thumb|right|upright=1.2|Selection of weapons collected by security officers at an airport]] {{history of war}} ...

...or gas distributor. The main benefit of this technology is the elimination of electrodes, which can deteriorate and introduce contamination. ==History== ...

{{Short description|Pump used to transport fluids by conversion of rotational kinetic energy}} [[File:Centrifugal Pump.jpg|thumb|A pair of centrifugal pumps for circulating hot water within a hydronic heating syste ...