Difference between revisions of "Category:Noise cancellation"
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Latest revision as of 15:25, 23 May 2013
The use of a speaker with the same amplitude but an inverted phase to an original sound
Pages in category "Noise cancellation"
The following 3 pages are in this category, out of 3 total.
Media in category "Noise cancellation"
This category contains only the following file.
- Noise Cancellation NASA Active Noice Control Fan.jpg 160 × 129; 5 KB