File:400Hz hum square.ogg
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400Hz_hum_square.ogg (file size: 44 KB, MIME type: application/ogg)
Summary
| Description |
English: Hum of an 400Hz electrical power system |
| Source | Own work |
| Author | BPK |
Licensing
|
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 12:04, 10 August 2009 | (44 KB) | wikimediacommons>BPK | {{Information |Description={{en|1=Hum of an 400Hz electrical power system}} |Source=Own work by uploader |Author=BPK |Date= |Permission= |other_versions= }} Category:Electricity |
File usage
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