oxidizer-hole diameter

См. также в других словарях:

• 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

• Apollo Command/Service Module — Apollo CSM The Apollo 15 CSM in lunar orbit Description Role: Earth and Lunar Orbit Crew: 3; CDR, CM pilot, LM pilot Dimensions Height: 36.2 ft 11.03 m …   Wikipedia

• Rocket engine — RS 68 being tested at NASA s Stennis Space Center. The nearly transparent exhaust is due to this engine s exhaust being mostly superheated steam (water vapor from its propellants, hydrogen and oxygen) …   Wikipedia

• energy conversion — ▪ technology Introduction       the transformation of energy from forms provided by nature to forms that can be used by humans.       Over the centuries a wide array of devices and systems has been developed for this purpose. Some of these energy …   Universalium

• Proton rocket — Infobox rocket caption =Launch of a Proton rocket name = Proton 8K82K function = Unmanned Launch Vehicle manufacturer = Khrunichev country origin = Soviet Union, Russia height = 53 m alt height = diameter = 7.4 m alt diameter = mass = 693,810 kg… …   Wikipedia

• Reinforced concrete — is concrete in which reinforcement bars ( rebars ), reinforcement grids, plates or fibers have been incorporated to strengthen the concrete in tension. It was invented by French gardener Joseph Monier in 1849 and patented in 1867.[1] The term… …   Wikipedia

• steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …   Universalium

• Swimming pool sanitation — articleissues refimprove = January 2008 technical = August 2008Swimming pool sanitation refers to both visual clarity and levels of microflora, such as bacteria and viruses in swimming pools. The goal of sanitation is to prevent the spread of… …   Wikipedia

• Pyrotechnics — The term pyrotechnics can also be used for fireworks events. Pyrotechnics is the science of materials capable of undergoing self contained and self sustained exothermic chemical reactions for the production of heat, light, gas, smoke and/or sound …   Wikipedia

• N1 rocket — Infobox rocket caption = Two N1 Moon rockets appear on the pads at Baikonur Cosmodrome in early July 1969 name = N1 function =Manned lunar carrier rocket manufacturer =OKB 1 country origin = Soviet Union height = 105 m alt height = diameter = 17… …   Wikipedia

• N1 (rocket) — This article is about the Soviet rocket. For the Japanese rocket, see N I rocket N1 N1 L3 rocket on the launchpad at Baikonur Cosmodrome Function Manned lunar carrier rocket Manufacturer OKB 1 Country of origin …   Wikipedia