The Mixture reference article from the English Wikipedia on 24-Jul-2004
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Mixture

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A mixture is a combination of two or more chemicals, in which the chemicals retain their identity.

Separation of mixtures is the separation of the elements of a mixture. There are many principles that can be applied and they each have their strengths and weaknesses.

A mixture is also a special kind of pipe organ stop which has several pipes to each note. Its pipes usually sound harmonics of the note.

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