Provides a simple discussion of natural magnetic force, electromagnets, and magnetic fields.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3281393 | 6684589 | 1577 | 388214 | 542955 | 35 | 379 | T 3501361 | SP 538 COO | 538 | 1640729255 | 1640729255 |