During the past month life tests of 115 gas-filled lamps have been started, and the tests of 442 vacuum, 112 gas-filled and 12 carbon lamps have been completed by the Bureau of Standards.


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    Titel :

    Life tests of incandescent lamps


    Erschienen in:

    Journal of the A.I.E.E. ; 43 , 12 ; 1157


    Erscheinungsdatum :

    1924-12-01


    Format / Umfang :

    405890 byte




    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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