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:
- 2011/04/13 10:42
- Filename:
- img_2267.jpg
- Format:
- JPEG
- Size:
- 50KB
- Width:
- 450
- Height:
- 600
- Camera:
- Canon Canon PowerShot S50
- References for:
- Water Trajectories