demonstrations:5_electricity_and_magnetism:5h_magnetic_fields_and_forces:start
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- Date:
- 2020/02/04 11:00
- Filename:
- emtrain.1580846351.jpg
- Format:
- JPEG
- Size:
- 2MB
- Width:
- 3024
- Height:
- 3024
- Camera:
- samsung SM-G973W
- References for:
- Electric Train