Gay-Lussac's law(redirected from Combining volumes, law of)
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1. (Chemistry) the principle that gases react together in volumes (measured at the same temperature and pressure) that bear a simple ratio to each other and to the gaseous products
2. (General Physics) another name for Charles' law
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|Noun||1.||Gay-Lussac's law - (physics) the density of an ideal gas at constant pressure varies inversely with the temperature|
law of nature, law - a generalization that describes recurring facts or events in nature; "the laws of thermodynamics"