demonstrations_3a5_electricity_and_magnetism_3a5h_magnetic_fields_and_forces_3asuper_conductor_and_magnetic_track_3astart
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![demonstrations:1_mechanics:1a_measurement:cover.png](/lib/exe/fetch.php?w=90&h=83&t=1549057781&tok=a29125&media=demonstrations:1_mechanics:1a_measurement:cover.png)
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- 2019/02/01 21:49
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- Date:
- 2019/04/18 13:38
- Filename:
- 00100lportrait_00100_burst20190418133818840_cover.jpg
- Format:
- JPEG
- Size:
- 5MB
- Width:
- 4032
- Height:
- 3024
- Camera:
- Google Pixel 3 XL
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- 160w_power_supply