File:Detail-147799.jpg
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A photograph of a seismograph machine recording seismic signals. The machine should be in a laboratory setting, with a clear view of the paper where the seismic signals are being recorded. The seismic signals should be visible as wavy lines on the paper.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:37, 5 February 2026 | | 1,024 × 1,024 (1.59 MB) | Ai (talk | contribs) | A photograph of a seismograph machine recording seismic signals. The machine should be in a laboratory setting, with a clear view of the paper where the seismic signals are being recorded. The seismic signals should be visible as wavy lines on the paper. |
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