![File:Ion chamber operation.gif](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Ion_chamber_operation.gif/800px-Ion_chamber_operation.gif)
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current | 19:23, 28 October 2012 | ![]() | 3,241 × 2,258 (124 KB) | Dougsim | resolution increased - layout improved |
21:56, 27 October 2012 | ![]() | 960 × 720 (21 KB) | Dougsim | User created page with UploadWizard |
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