File:Newfoundland-Azores 1928 Submarine Telegraph Cable Estimated Velocity vs Frequency.png
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:05, 3 December 2021 | 2,771 × 1,931 (204 KB) | Constant314 | Corrected spelling in the title | |
22:57, 3 December 2021 | 1,260 × 834 (71 KB) | Constant314 | Cross-wiki upload from en.wikipedia.org |
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