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| File information | |
| Filename: | IMG_20220525_171906.jpg |
| Album name: | SilverRay / Low pressure sodium lamps |
| Manufacturer: | MELZ |
| Type/Model: | DNaO |
| Wattage: | 85|140 and 140 |
| Date manufactured: | 1938 |
| Filesize: | 993 KiB |
| Date added: | 29 May, 2022 |
| Dimensions: | 2072 x 1044 pixels |
| Displayed: | 214 times |
| URL: | http://80.229.24.59:9232/gallery/displayimage.php?pid=18116 |
| Favourites: | Add to Favourites |
Comment 1 to 3 of 3 Page: 1 |
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These are real rarities. The first generation. Do you know how long ago these lamps were built?
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We have no any information about these lamps, Olav. Even the types of these lamps are unknown. DNaO is a modern type, in 1938 these lamps may no have any name.
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These are superb, the early low pressure sodium lamps are fascinating.
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Comment 1 to 3 of 3 Page: 1 |