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...
محفوظ في:
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | Undetermined |
| منشور في: |
New York
Chambers
1991
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| الموضوعات: | |
| الوسوم: |
إضافة وسم
لا توجد وسوم, كن أول من يضع وسما على هذه التسجيلة!
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
|---|
| LEADER | 00909nam a2200205Ia 4500 | ||
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| 008 | 210402s9999 xx 000 0 und d | ||
| 082 | |a 609 | ||
| 082 | |b M583 | ||
| 100 | |a Messadié, Gérald. | ||
| 245 | 0 | |a Great modern inventions | |
| 245 | 0 | |c Gérald Messadié | |
| 260 | |a New York | ||
| 260 | |b Chambers | ||
| 260 | |c 1991 | ||
| 520 | |a 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 practical low current version. He used a filament based on a burned sewing thread. | ||
| 650 | |a Phát minh,Inventions | ||
| 650 | |x Sáng chế,History | ||
| 910 | |b dqhieu | ||
| 980 | |a Trung tâm Học liệu Trường Đại học Cần Thơ | ||