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| | Geiger-Mueller (Site not responding. Last check: 2007-10-11) |
 | | Johannes Wilhelm Geiger, better known as Hans Geiger, was born in Neustadt-an-der-Haardt, Germany on September 30, 1882. |
 | | Working closely with Ernest Rutherford, in 1911 he invented the first version of the Geiger counter, which could count the number of particles of ionizing radiation. |
 | | In 1925 Geiger and Walther Mueller greatly improved the counter, and it was renamed the Geiger-Mueller counter. |
| www.warren-wilson.edu /~sleavitt/formal/geigerwebpage.htm (1290 words) |
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