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1 по существу
•This method is conceptually identical with the one described in...
•At that time essentially nothing was known about...
•The physics of Rydberg atoms is essentially the physics of hydrogen.
•Composite propellants are essentially mixtures of an inorganic oxidizer and a fuel.
•In essence (or In substance), bacterial metabolism is a model from which the results are likely to be applicable to plants and animals.
•The adaptive principle consists in essence of three things:...
•A demonstration of an optical bottle in air would in essence be a demonstration of optical levitation.
•The radiation from the explosion zone is substantially black body radiation.
Русско-английский научно-технический словарь переводчика > по существу
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2 преимущество
•The special convenience of γ is that it shows explicitly the importance of nonideality.
•This concept has the advantage of lighter weight.
•The advantages of composite over double-base propellants are lower cost and easier manufacture.
•The system is proving in action the benefits of applying modern technology to...
•The merits of plastic propellants are their chemical stability and good storage properties.
•The metric system has many points in its favour.
•The virtues of ammonium nitrate are its cheapness and...
Русско-английский научно-технический словарь переводчика > преимущество
См. также в других словарях:
Ammonium perchlorate composite propellant — (APCP) is a modern solid rocket propellant used in both manned and unmanned rocket vehicles. It differs from many traditional solid rocket propellants such as black powder or Zinc Sulfur, not only in chemical composition and overall performance,… … Wikipedia
Ammonium Perchlorate Composite Propellant — Ammonium Perchlorate Composite Propellant, or APCP, is a modern solid rocket propellant used in both manned and unmanned rocket vehicles. It is extremely efficient and is also more powerful than other, older, more conventional solid rocket… … Wikipedia
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Rocket propellant — is mass that is stored, usually in some form of propellant tank, prior to being used as the propulsive mass that is ejected from a rocket engine in the form of a fluid jet to produce thrust.Chemical rocket propellants are most commonly used,… … Wikipedia
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
launch vehicle — Aerospace. a rocket used to launch a spacecraft or satellite into orbit or a space probe into space. [1955 1960] * * * Rocket system that boosts a spacecraft into Earth orbit or beyond Earth s gravitational pull. A wide variety of launch vehicles … Universalium
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Explosive material — A number of 1.25lb M112 Demolition Charges, consisting of a C 4 compound, sit atop degraded weaponry scheduled for destruction An explosive material, also called an explosive, is a reactive substance that contains a great amount of potential… … Wikipedia
Propellant — A propellant is a material that is used to move ( propel ) an object. This will often involve a chemical reaction. It may be a gas, liquid, plasma, or, before the chemical reaction, a solid.Common chemical propellants consist of a fuel, like… … Wikipedia
propellant — /preuh pel euhnt/, n. 1. a propelling agent. 2. the charge of explosive used to propel the projectile from a gun. 3. a substance, usually a mixture of fuel and oxidizer, for propelling a rocket. 4. a compressed inert gas that serves to dispense… … Universalium
aerospace industry — Introduction assemblage of manufacturing concerns that deal with vehicular flight within and beyond the Earth s atmosphere. (The term aerospace is derived from the words aeronautics and spaceflight.) The aerospace industry is engaged in the … Universalium
