liquid hydrogen

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• Liquid hydrogen — (LH2 or LH2) is the liquid state of the element hydrogen. It is a common liquid rocket fuel for rocket applications. Hydrogen is found naturally in the molecular H2 form.To exist as a liquid, H2 must be pressurized and cooled to a very low… …   Wikipedia

• Liquid hydrogen trailer — A liquid hydrogen trailer is a trailer designed to carry cryogenic liquid hydrogen (LH2) on roads being pulled by a powered vehicle. The largest such vehicles are similar to railroad tanktainers which are also designed to carry liquefied loads.… …   Wikipedia

• Liquid hydrogen tank truck — A liquid hydrogen tank truck (United States usage) or liquid hydrogen tanker lorry (United Kingdom usage) is a tank truck designed to carry cryogenic liquid hydrogen (LH2) on roads. The largest such vehicles are similar to railroad tank cars… …   Wikipedia

• Liquid hydrogen tanktainer — A liquid hydrogen tanktainer also known as a liquid hydrogen tank container is is a specialized type of container designed to carry cryogenic liquid hydrogen (LH2) on standard intermodal equipment [ [http://sciencelinks.jp/j… …   Wikipedia

• Liquid hydrogen tank car — A liquid hydrogen tank car is a piece of railroad rolling stock designed to carry cryogenic liquid hydrogen (LH2). In the United Kingdom and countries that follow their railway practices they are generally called liquid hydrogen tank wagons or… …   Wikipedia

• Hydrogen storage — describes the methodologies for storing H2 for subsequent use. The methodologies span many approaches, including high pressures and cryogenics, but usually focus on chemical compounds that reversibly release H2 upon heating. Hydrogen storage is a …   Wikipedia

• Hydrogen safety — covers the safe use and handling of hydrogen. Hydrogen poses unique challenges due to its ease of leaking, low energy ignition, wide range of combustible fuel air mixtures, buoyancy, and its ability to embrittle metals that must be accounted for… …   Wikipedia

• Liquid fuels — are those combustible or energy generating molecules that can be harnessed to create mechanical energy, usually producing kinetic energy; they also must take the shape of their container. Most liquid fuels, in widespread use, are or derived from… …   Wikipedia

• Hydrogen fluoride — is a chemical compound with the formula HF. It is the principal industrial source of fluorine, often in the aqueous form as hydrofluoric acid, and thus is the precursor to many important compounds including pharmaceuticals and polymers (e.g.… …   Wikipedia

• Hydrogen technologies — are technologies that relate to the production and use of hydrogen. Hydrogen technologies are applicable for many uses.Some hydrogen technologies are carbon neutral and could have a role in preventing climate change and a possible future hydrogen …   Wikipedia

• Hydrogen planes — are airplanes that use hydrogen as a fuel source.As an alternative to jet fuel, hydrogen has a higher energy density per unit mass but a lower energy density per unit volume , and containing the hydrogen at high pressure would require a heavy… …   Wikipedia