- cosmicdust
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cosmic dust
n.
Clouds of fine solid particles of matter in interstellar space.
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Universalium. 2010.
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Universalium. 2010.
Reactions on surfaces — By reactions on surfaces it is understood reactions in which at least one of the steps of the reaction mechanism is the adsorption of one or more reactants. The mechanisms for these reactions, and the rate equations are of extreme importance for… … Wikipedia