the star trek fictional universe contains a variety of weapons, ranging from missiles the classic photon torpedo to melee primarily used by the klingons, a race of aliens in the star trek universe . the star trek franchise consists primarily of several multi-season television shows and a dozen movies, as well as various video games and inspired merchandise.
as for vsc series cone crusher, there are four crushing cavities coarse, medium, fine and superfine to choose. compared with the same type, vsc series cone crusher, whose combination of crushing frequency and eccentricity is the best, can make materials have higher comminution degree and higher yield. in addition, vsc series cone crusher’s .
a surface condenser is a commonly used term for a water-cooled shell and tube heat exchanger installed to condense exhaust steam from a steam turbine in thermal power stations. 1 2 3 these condensers are heat exchangers which convert steam from its gaseous to its liquid state at a pressure below atmospheric pressure .
js suzunami すずなみ is the fifth vessel of the takanami-class destroyers of the japan maritime self-defense force jmsdf . suzunami was authorized under the medium-term defense buildup plan of 1996, and was built by ihi marine united shipyards in yokohama. she was laid down on 24 september 2003, launched on 26 august 2004.
the sikorsky s-70 is an american medium transport/utility helicopter family manufactured by sikorsky aircraft.it was developed for the us army in the 1970s, winning a competition to be designated the uh-60 black hawk and spawning a large family in us military service. new and improved versions of the uh-60 have been developed since.
coconut milk is an opaque, milky-white liquid extracted from the grated pulp of mature coconuts. the opacity and rich taste of coconut milk is due to its high oil content, most of which is saturated fat.coconut milk is a traditional food ingredient used in southeast asia, oceania, south asia, and east africa.it is also used for cooking in the caribbean, tropical latin america, and west africa .
dazzle camouflage of warships was adopted by the u.s. navy during world war ii, following research at the naval research laboratory.dazzle consists in painting obtrusive patterns on vertical surfaces. unlike some other forms of camouflage, dazzle works not by offering concealment but by making it difficult to estimate a target's range, speed and heading.
the coal pulverizer will crush the coal into pulverized coal. in the coal burner, the pulverized coal mixes with air high-speed air flow is generated by the draft fan on the coal burner , and is ignited by the oil burning igniter. ignition. there are mainly two ways to ignite the coal burner.
the t28 super heavy tank was an american heavily armored tank/self-propelled gun designed for the united states army during world war ii. it was originally designed to be used to break through german defenses of the siegfried line , and was later considered as a possible participant in the planned invasion of the japanese mainland.
once complete, it obviated the need for the e-type objective of a medium earth orbital test. the d-type mission was instead performed by apollo 9; the f-type mission, apollo 10, flew the csm/lm spacecraft to the moon for final testing, without landing. the g-type mission, apollo 11, performed the first lunar landing, the central goal of the .
an inerting system decreases the probability of combustion of flammable materials stored in a confined space, especially a fuel tank, by maintaining a chemically non-reactive or 'inert' gas, such as nitrogen, in such a space. 'inerted' fuel tanks may be used on land, or aboard ships or aircraft
in computer networking, gigabit ethernet gbe or 1 gige is the term applied to transmitting ethernet frames at a rate of a gigabit per second 1 billion bits per second . the most popular variant 1000base-t is defined by the ieee 802.3ab standard. it came into use in 1999, and has replaced fast ethernet in wired local networks due to its considerable speed improvement over fast ethernet, as .
a surface condenser is a commonly used term for a water-cooled shell and tube heat exchanger installed to condense exhaust steam from a steam turbine in thermal power stations. these condensers are heat exchangers which convert steam from its gaseous to its liquid state at a pressure below atmospheric pressure.where cooling water is in short supply, an air-cooled condenser is often used.
the hawker typhoon tiffy in raf slang is a british single-seat fighter-bomber, produced by hawker aircraft. it was intended to be a medium–high altitude interceptor, as a replacement for the hawker hurricane but several design problems were encountered and it never completely satisfied this requirement.
the pulsars listed here were either the first discovered of its type, or represent an extreme of some type among the known pulsar population, such as having the shortest measured period. the first radio pulsar 'cp 1919' now known as psr b1919 21 , with a pulse period of 1.337 seconds and a pulse width of 0.04-second, was discovered in 1967.
a valveless pulsejet or pulse jet is the simplest known jet propulsion device. valveless pulsejets are low in cost, light weight, powerful and easy to operate. they have all the advantages and most of the disadvantages of conventional valved pulsejets, but without the reed valves that need frequent replacement - a valveless pulsejet can operate for its entire useful life with practically .
an air flow meter is a device that measures air flow, i.e. how much air is flowing through a tube. it does not measure the volume of the air passing through the tube, it measures the mass of air flowing through the device per unit time. thus air flow meters are simply an application of mass flow meters for a special medium.