demonstrations:9_equipment:power_supplies:20ma_current_supply:info
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File
- Date:
- 2009/11/14 12:11
- Filename:
- small_joly_photometer.jpg
- Format:
- JPEG
- Size:
- 270KB
- Width:
- 1024
- Height:
- 768
- Camera:
- Canon Canon PowerShot S50
- References for:
- Small "joly Photometer"