closeup ancient optical scanner with galvanomet
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
closeup ancient optical scanner with galvanomet |
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| navigate by keyword : ancient buttons current direction drum electric flows galvanometer industrial industry instrument machine measure metallic old optical scanner wires |
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| Ancient instrument used in 20th century at Bahrain |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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