demonstrations_3a5_electricity_and_magnetism_3a5a_electrostatics_3aelectrostatic_windmill_3astart
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- ping.jpg
- 640×480
- 2019/01/29 19:56
- 56.4 KB
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- Date:
- 2009/11/03 10:57
- Filename:
- speakers.jpg
- Format:
- JPEG
- Size:
- 73KB
- Width:
- 1024
- Height:
- 768
- Camera:
- Canon Canon PowerShot S50
- References for:
- Speakers