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Amazon S3 on MSNVacuum Tubes (1943)The video explains the operation of the vacuum tube, specifically the triode, which is essential in modern communication devices like radios and telephones. It describes how a tungsten filament emits ...
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Energy Beam Sciences, Inc. Sells Their Tungsten Filament Product, Manufacturing and Associated Assets to Ted Pella, Inc.On December 26, 2024, Energy Beam Sciences, Inc. (“EBS”) announced that they have sold their tungsten filament product, manufacturing and associated assets to Ted Pella, Inc. (“TPI”).
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