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

Westhampton Beach, New York

... with them, 47.1% are married couples living together, 11.1% have a female householder with no husband present, and 38.1% are non-families. 32.7% of all households are ...