Category:Works by Hermann von Helmholtz

Subcategories

This category has the following 3 subcategories, out of 3 total.

Media in category "Works by Hermann von Helmholtz"

The following 5 files are in this category, out of 5 total.

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  Helmholtz Das Telestereoskop.jpg 612 × 222; 33 KB
  
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  Helmholtz Das Telestereoskop.pdf 1,239 × 1,752, 9 pages; 453 KB
  
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  Klaviatur reine stimmung.gif 435 × 290; 13 KB
  
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  Reinharmonium helmholtz English version.png 1,016 × 1,255; 91 KB
  
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  Reinharmonium helmholtz.gif 434 × 527; 15 KB