Saturday, August 29, 2020

TWTS and 3D Printing

El Segundo CA (SPX) Aug 29, 2020
Have you ever wondered how deep space missions are able to send images from the edge of the solar system back to Earth? These long-distance transmissions are made possible by a highly specialized type of vacuum tube. While the earliest vacuum tubes date back to 1904, by mid-century they had evolved to become ubiquitous in households worldwide. In the latter part of World War II, a high power vac

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