File:Schering bridge.jpg
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Schering_bridge.jpg (434 × 492 pixels, file size: 68 KB, MIME type: image/jpeg)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 06:38, 31 October 2019 | | 434 × 492 (68 KB) | commons>Shyamal | {{Information |Description=Schering bridge from 1920 publication of H. Schering |Source=https://www.ptb.de/cms/fileadmin/internet/publikationen/ptb_mitteilungen/mitt_pdf_vor_2007/1997/PTB-Mitteilungen_1997_4.pdf |Date=1920 |Author=Harald Schering |Permission={{pd-simple}} |other_versions= }} Category:Electrical circuits |
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