demonstrations:3_oscillations_and_waves:sound_waves:decibel_meter:info
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- cover.jpg
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- 2019/01/31 23:26
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- Date:
- 2009/04/06 20:37
- Filename:
- rolling_chain.jpg
- Format:
- JPEG
- Size:
- 157KB
- Width:
- 360
- Height:
- 270
- Camera:
- NIKON COOLPIX P80
- References for:
- Rolling Chain