Geiger counter
n.
1924, named for German physicist Hans Geiger (1882-1945), who invented it with Walther Müller. The surname is literally "fiddler."
| 词汇 | Geiger counter | 
| 词根词缀 | Online Etymology Dictionary Geiger counter n. 1924, named for German physicist Hans Geiger (1882-1945), who invented it with Walther Müller. The surname is literally "fiddler." | 
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