Scurtă istorie a tuburilor electronice
Brief History of Electronic tubes

Summary/Abstract: This short presentation is an overview of the main facts and historical moments that have marked the development of theoretical and practical knowledge on vacuum tubes, as well as those who contributed with ideas, theories and experiments in the development of these devices that have dominated for nearly a century the electronics and telecommunications. There are mentioned here the essential moments preceding the making of the first vacuum tube, those representing its actual invention and, further, those that led to their improvement. Also, are high lighted some moments on the development of some of the most important applications of these devices

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