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dal segno
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Dalton’s law
Dal·ton's law


noun 
Definition:
 
principle of gas pressure: the principle that mixed gases in a given volume exert a pressure equal to the sum of the pressures they would exert individually in the same volume
[After John Dalton]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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