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| ignition magneto; magneto-dynamo; magneto | |||
| magneto: 42 phrases in 13 subjects |
| Astronomy | 10 |
| Coal | 1 |
| Communications | 4 |
| Earth sciences | 7 |
| Electronics | 3 |
| General | 1 |
| Information technology | 7 |
| Magnetics | 1 |
| Materials science | 1 |
| Patents | 3 |
| Physical sciences | 1 |
| Radio | 2 |
| Transport | 1 |