biological gas

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• Gas (disambiguation) — Gas may refer to: Science and technology: gases and liquids * Gas, one of the phases of matter * Gasoline, a refined fossil fuel, also called petrol * Liquefied petroleum gas (LPG), also called cooking gas , which includes propane and butane *… …   Wikipedia

• Gas chromatography-mass spectrometry — (GC MS) is a method that combines the features of gas liquid chromatography and mass spectrometry to identify different substances within a test sample. Applications of GC MS include drug detection, fire investigation, environmental analysis,… …   Wikipedia

• Gas mask — A gas mask is a mask worn over the face to protect the wearer from inhaling airborne pollutants and toxic materials. The mask forms a sealed cover over the nose and mouth, but may also cover the eyes and other vulnerable soft tissues of the face …   Wikipedia

• Gas leak — For other uses, see Leak (disambiguation). In common usage, a gas leak refers to a leak of natural gas, from a pipe or other containment, into a living area or any other area where the gas should not be. As natural gas may explode when exposed to …   Wikipedia

• Biological warfare — For the use of biological agents by terrorists, see bioterrorism. Weapons of mass destruction …   Wikipedia

• biological weapon — Introduction also called  germ weapon        any of a number of disease producing agents such as bacteria, viruses (virus), rickettsiae (rickettsia), fungi (fungus), toxins (toxin), or other biological agents that may be utilized as weapons… …   Universalium

• Gas venenoso en la Primera Guerra Mundial — Un ataque con gas venenoso usando cilindros de gas durante la Primera Guerra Mundial. El uso de gas venenoso en la Primera Guerra Mundial …   Wikipedia Español

• Viking biological experiments — The two Viking spacecraft each carried four types of biological experiments to the surface of Mars in the late 1970s. These were the first Mars landers to carry out experiments to look for biosignatures of life on Mars. The landers used a robotic …   Wikipedia

• Poison gas in World War I — The use of poison gas in World War I was a major military innovation. The gases ranged from disabling chemicals, such as tear gas and the severe mustard gas, to lethal agents like phosgene and chlorine. This chemical warfare was a major component …   Wikipedia

• Type 94 Disinfecting Vehicle and Type 94 Gas Scattering Vehicle — The Type 94 Disinfecting Vehicle and Type 94 Gas Scattering Vehicle was a series of vehicles adapted to biologicaland chemical warfare possessed by the Japanese forces. The Type 94 Disinfecting Vehicle and Type 94 Gas Scattering Vehicle was… …   Wikipedia

• greenhouse gas — any of the gases whose absorption of solar radiation is responsible for the greenhouse effect, including carbon dioxide, methane, ozone, and the fluorocarbons. [1980 85] * * * ▪ atmospheric science Introduction  any gas that has the property of… …   Universalium