Category:Koenig's manometric flame apparatus

From Wikimedia Commons, the free media repository
Jump to: navigation, search

Koenig's manometric flame apparatus, invented by Rudolph Koenig in 1862, was a laboratory instrument to visualize sound waves as a later oscilloscope.

Subcategories

This category has only the following subcategory.

Media in category "Koenig's manometric flame apparatus"

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