Thursday, January 17, 2013

Wikipedia picture of the day for January 18

Schematic diagram of a piano , one of the most popular musical instruments in the world. The diagram (see legend ) shows a grand piano, one of two basic piano configurations, the other being the upright piano. Full-size grand pianos are preferred for concerts, because larger pianos with longer strings have larger, richer sound and lower inharmonicity of the strings.


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Wikipedia picture of the day for January 18

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