Encyclopedia > Arnold Sommerfeld

  Article Content

Arnold Sommerfeld

Arnold Sommerfeld was a physicist who introduced the fine-structure constant in 1919.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Explorer program

... - launched August 12, 1978 Explorer 60[?] - launched February 18, 1979 Explorer 61[?] - launched October 30, 1979 Explorer 62[?] - launched August 3, 1981 Explorer ...