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jn_en_2019_11_25 [2019/11/25 21:51] potthastjn_en_2019_11_25 [2019/11/26 06:24] potthast
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 We all use mobile phones today. The electromagnetic waves, which are the basis of the We all use mobile phones today. The electromagnetic waves, which are the basis of the
 whole communication, have been discovered 1886 by Heinrich Hertz in Karlsruhe, Germany. After whole communication, have been discovered 1886 by Heinrich Hertz in Karlsruhe, Germany. After
-their mathematical prediction by the Scottish Mathematician James-Clerk Maxwell about 35 years+their mathematical prediction by the Scottish Mathematician James-Clerk Maxwell about 20 years
 before. When I plan my own action, it is good to know how things have developed.  before. When I plan my own action, it is good to know how things have developed. 
  
jn_en_2019_11_25.txt · Last modified: 2019/12/02 08:11 by potthast