demonstrations_3a9_equipment_3apower_supplies_3a120w_power_supply_3astart
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File
- Date:
- 2011/07/17 12:24
- Filename:
- thompsons_jumping_rings_1.jpg
- Format:
- JPEG
- Size:
- 83KB
- Width:
- 800
- Height:
- 600
- Camera:
- Canon Canon PowerShot S50
- References for:
- Thompson's (jumping) Rings