Great modern inventions
Throughout the nineteenth century, inventors produced simple electric lights. For example, Joseph Swan produced a simple electric light, but, he struggled to maintain a power source and the filament soon burned out when the vacuum was exhausted. It was Thomas Edison who made the lightbulb into a pr...
Tallennettuna:
| Päätekijä: | |
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| Aineistotyyppi: | Kirja |
| Kieli: | Undetermined |
| Julkaistu: |
New York
Chambers
1991
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| Aiheet: | |
| Tagit: |
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
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