:

  •  
                                                          

    ( 50 ):

    (1909-69)
    (1870-1939)


    (1895-1964)

    ( . ring - )
    (Rymkiewicz) ( . 1935)
    (Rimnic)
    - (Rimnicu Vilcea)
    - (-)
    ( . ring the bell - " ")
    (1902-74)






    (1861-81)
    ( . 1929)

    (1859-95)
    ( . 1941)
    (1909-74)
    (1894-1938)


    ( . Lynx)
    (1908-96)
    ( . 1930)





    1522-23


    ( . Ritter
    (1911-41)

    (1712-77)
    (Ray) (1887-1964)
    (Ray) (1890-1976)
    ( . racket)

    () (Rayleigh)
    -


    ()
    ( . alga -
    ""
    (Waldis) (1490-1556)
    :