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The process by which unwanted impurities, such as hydrogen sulfide, are removed from a gas mixture. Purification of gas is accomplished by two principal methods. The dry method in ...

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Matériel électrique; Pile à combustible

Zinc oxide is a chemical compound with the formula ZnO. (sulfur sorbent)

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Matériel électrique; Pile à combustible

When the temperature of a substance changes, the energy that is stored in the intermolecular bonds between atoms changes. When the stored energy increases, so does the length of ...

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Matériel électrique; Pile à combustible

Water vapor or water vapour (see spelling differences), also aqueous vapor, is the gas phase of water.

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Matériel électrique; Pile à combustible

Water purification is the process of removing contaminants and other harmful microorganisms from a raw water source.

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Matériel électrique; Pile à combustible

Voltage drop is the reduction in voltage in an electrical circuit between the source and load.

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Matériel électrique; Pile à combustible

Vapor pressure (also known as equilibrium vapor pressure or saturation vapor pressure), is the pressure of a vapor in equilibrium with its non-vapor phases.