Letter | Published:

A Positive Beam in Cathode Ray Tubes

Nature volume 143, pages 598599 (08 April 1939) | Download Citation

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Abstract

DURING the course of work on behalf of the Radio Research Board of the Department of Scientific and Industrial Research, certain phenomena have been observed in high vacuum cathode ray tubes of a commercial type.

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Affiliations

  1. Ultra-Short Wave Laboratory, London Hospital Medical College, E.1. Feb. 22.

    • JAN FORMAN

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DOI

https://doi.org/10.1038/143598b0

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