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Philip Eduard Anton Lenard

(LÉNÁRD FÜLÖP)






   

  
Preßburg ( Bratislava, Slovenia) 07.June.1862  Messelhausen 20.May.1947  
  
1894 Cathode ray tube
 



    
In 1891 Lenard is assistant Hertz(1) 1892-Develop a tube with a 'Lenardfenster' (window Lenard). For the first time, kathode ray can be examined independently with the processes discharge in a vacuum or in rarefied gas.

1905 Nobel laureate for physics
    






note :1  Storia della scienza di A.Rupert Hall e Marie Boas Hall . ed Il Mulino