Electricity and magnets
Describes the discovery of electricity, how it is generated, and the links between electricity and magnetism. Includes instructions for experiments.
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
London
Kingfisher Books
1989.
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| Pynciau: |


