File:Czestosciomierz-49.9Hz.jpg
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Summary
| Description |
English: Mechanical resonance electromagnetic frequency meter - power frequency: result 49.9 Hz
Deutsch: Zungenfrequenzmesser zur elektromechanischen Messung der Netzfrequenz. Messwert: 49,9 Hz |
| Date | |
| Source | Own work |
| Author | Julo |
Licensing
Julo, the copyright holder of this work, hereby publishes it under the following license:
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This work has been released into the public domain by its author, Julo. This applies worldwide. In some countries this may not be legally possible; if so: Julo grants 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 | 04:15, 24 March 2006 | 1,804 × 947 (304 KB) | Julo | {{en|Mechanical resonance electromagnetic frequency meter}} power frequency: result = 49.9 Hz {{PD|self}} Category:Measuring instruments |
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