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    Structured data licensed under CC BY 4.0 by Bibliotecas de la Universidad de Concepción. Additional terms may apply for third-party namespace data.

    R 535.842

    Type
    • http://bibfra.me/vocab/lite/Category
    Defined by
    1
    • ddc
    Label
    R 535.842
    Code
    R 535.842
    Source
    ddc

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      1
    Massachusetts Institute of Technology wavelength tables, with intensities in arc, spark, or discharge tube of more than 100,000 spectrum lines most strongly emitted by the atomic elements under normal conditions of excitation, between 10,000 A. and 2.000 A., measured and compiled under the direction of George R. Harrison, assisted by the Works Progress Administration