Hans Christian Oersted discovers electromagnetism. IN Technology's Past.
| Publicado en: | Tech directions 71, 4 (Nov. 2011). | 
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| Formato: | Artigo | 
| Idioma: | English | 
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| Publicado en: | Tech directions 71, 4 (Nov. 2011). | 
|---|---|
| Autor Principal: | |
| Formato: | Artigo | 
| Idioma: | English | 
| Subjects: |