The Cathode Ray Tube Site

Posted by Miss Cellania in Science & Tech on June 27, 2008 at 9:16 am



Between 1850 and 1950, most electronics used glass vacuum tubes, such a cathode ray tubes (CRT). Henk Dijkstra has an extensive collection of such tubes on 28 pages, with the history behind them. Pictured is a liquid-filled Geissler tube, designed by Johann Heinrich Wilhelm Geissler in Germany in the early 20th century. Link -via Everlasting Blort


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One comment to "The Cathode Ray Tube Site"

  1. JC
    June 27th, 2008 at 2:32 pm

    They look pretty cool.


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