File:Vacuum electronic lamps. Вакуумные электронные лампы.jpg
![File:Vacuum electronic lamps. Вакуумные электронные лампы.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/7/7e/Vacuum_electronic_lamps._%D0%92%D0%B0%D0%BA%D1%83%D1%83%D0%BC%D0%BD%D1%8B%D0%B5_%D1%8D%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BD%D0%BD%D1%8B%D0%B5_%D0%BB%D0%B0%D0%BC%D0%BF%D1%8B.jpg/712px-Vacuum_electronic_lamps._%D0%92%D0%B0%D0%BA%D1%83%D1%83%D0%BC%D0%BD%D1%8B%D0%B5_%D1%8D%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BD%D0%BD%D1%8B%D0%B5_%D0%BB%D0%B0%D0%BC%D0%BF%D1%8B.jpg)
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Original file (6,500 × 5,472 pixels, file size: 7.21 MB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:25, 1 May 2021 | ![]() | 6,500 × 5,472 (7.21 MB) | AlixSaz | Correction |
07:53, 1 May 2021 | ![]() | 6,500 × 5,472 (6.99 MB) | AlixSaz | Correction | |
21:07, 30 April 2021 | ![]() | 6,500 × 5,472 (6.49 MB) | AlixSaz | Correction | |
20:52, 30 April 2021 | ![]() | 6,500 × 5,472 (6.5 MB) | AlixSaz | Uploaded own work with UploadWizard |
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