Category:Sound analyser - CnAM 12605

**Sound analyser with Helmholtz resonators - CnAM 12605**
	Sound analyser with Helmholtz resonators, built by Rudolph Koenig
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Instance of	Audio analyzer; scientific instrument;
Made from material	steel; iron; brass; glass;
Location	Musée des Arts et Métiers, St-Martin-des-Champs Priory, Paris, Grand Paris
Creator	Hermann von Helmholtz; Rudolph Koenig;
Collection	Conservatoire national des Arts et Métiers;
Inventory number	12605-0001 (Conservatoire national des Arts et Métiers);
Inception	c. 1894;
Mass	24 kg;
Width	34.2 cm;
Height	93 cm;
Authority file
	Q54935237;
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Media in category "Sound analyser - CnAM 12605"

The following 4 files are in this category, out of 4 total.