Results 31 to 40 of about 370,770 (62)
Energy Gases - The Methane Age and Beyond [PDF]
, 1994 The combustion of fossil fuels results in the emissions of gases and pollutants that produce adverse ecological effects. Evidence is also accumulating that suggests they may also cause global climate change. The combustion gases that are connected with
Nakicenovic, N.
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Use of an arc plasma system to separate gases [PDF]
"An arc plasma reactor, constructed and used for studying extractive metallurgical processing, was adapted by the U.S. Bureau of Mines to separate gases of different masses by using the high rate of plasma rotation.
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, 1998 En la Primera Guerra Mundial, se recurrió, por primera vez, al empleo generalizado de agentes químicos en los principales frentes bélicos, lo que causó un número sin precedentes de víctimas.
Rainer Baudendistel
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Sistema de ventilación de diez kilometros del túnel de conducción de la Central Hidroeléctrica Huanza. [PDF]
, 2013 QUEVEDO Chanamé, Carlos Manuel. Sistema de ventilación de diez kilometros del túnel de conducción de la Central Hidroeléctrica Huanza. Monografía (Ing. Mecánico de Fluidos).
Quevedo Chanamé, Carlos Manuel. +1 more
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Thermodynamics of combustion gases : general considerations [PDF]
"For a theoretical description of power plants that derive their energy from the combustion of a fuel, it is necessary to solve, to an appropriate degree of precision, a hydrodynamic problem that requires for its solution a knowledge of the thermodynamic
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Greenhouse gases and aerosols [PDF]
, 1990 The Earth's climate is dependent upon the radiative balance of the atmosphere, which in turn depends upon the input of solar radiation and the atmospheric abundances ot ladiatively active trace gases (1 e , greenhouse gases), clouds and aerosols Since ...
Siegenthaler, U. +4 more
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Año 1979 Nro. 70 - Proyectos de ley Cámara de Representantes
, 1979 • Proyecto de Ley número 55 de 1979, “por medio de la cual se aprueba el ‘Protocolo relativo a la prohibición del empleo en la guerra de gases asfixiantes, tóxicos o similares, y de medios bacteriológicos’, firmado en Ginebra el 17 de junio de 1925, y se
Camacho Leyva, Luis Carlos, 1921-1988; Echeverri Coronado, Héctor Hernán, 1932-2018; Franco Burgos, Joaquín Fernando, 1922-2011; Uribe Vargas, Diego, 1931-2022
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, 1988 Unidad 21 de la serie Ciencias para la metalmecánica en la que se describen las características y propiedades de los gases, así como sus aplicaciones y usos en soldadura.Unit 21 of the Science series for metalworking in which the characteristics and ...
Infante, Henry, Salas, David
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Adaptação de um sistema de medição de gases dissolvidos em óleo mineral isolante para monitoração de múltiplos transformadores de potência [PDF]
, 2005 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Metrologia Científica e IndustrialTransformadores de potência são equipamentos caros e com amplo uso em subestações de transmissão e de ...
Cardoso, Patrick Mendes
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An improved method for preparing gravimetric standard gas mixtures of helium-4 in nitrogen [PDF]
"An improved method for preparing gravimetric standard gas mixtures of helium-4 in nitrogen has been developed by the U.S. Bureau of Mines. A single-pan 12-kg analytical balance that has a sensitivity of 3 mg is used to prepare the mixture.
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