File:Souter Lighthouse lenses.jpg
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Original file (3,024 × 4,032 pixels, file size: 3.03 MB, MIME type: image/jpeg)
Captions
Captions
The main optic (i.e. lenses) of Souter Lighthouse, a preserved lighthouse in the north-east of England.
Summary
[edit]
| Description |
English: A bi-form (i.e. duplicated) first-order Fresnel-lens optic, manufactured by Chance Brothers of Smethwick in 1914. Floating in a bath of mercury, it revolved around the lamps to produce a red flash once every five seconds. |
| Date | |
| Source | Own work |
| Author | Barabbas1312 |
Licensing
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I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:04, 5 November 2022 | | 3,024 × 4,032 (3.03 MB) | Barabbas1312 (talk | contribs) | Uploaded own work with UploadWizard |
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