electron beam

noun

noun

Synonym of cathode ray.

From the early days of the invention of traveling wave tubes and other devices employing electron beams, there have been efforts to understand the mechanisms and physics of RF signal amplification in those devices.2020, Alexander Figotin, An Analytic Theory Of Multi-stream Electron Beams In Traveling Wave Tubes, World Scientific, →ISBN, page 40:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.