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...

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書目詳細資料
主要作者: Messadié, Gérald.
格式: 圖書
語言:Undetermined
出版: New York Chambers 1991
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Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ