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ZeissMark1.jpg (300 × 383 pixels, file size: 49 KB, MIME type: image/jpeg)
Description |
The world's first planetarium projector, the Zeiss Mark I, in the Deutsches Museum in Munich, 1923. |
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Source |
International Planetarium Society, accessed 10/11/08 |
Date |
Oct - December, 1923 |
Author |
Unknown, presumed to be a 1920s German photographer |
Permission (Reusing this file) |
See below.
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Licensing
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:10, 2 January 2024 | 300 × 383 (49 KB) | Jrissman (talk | contribs) | This photo has entered the public domain, so we can restore the larger-size version of this photo. | |
07:20, 7 January 2018 | 279 × 356 (25 KB) | Theo's Little Bot (talk | contribs) | Reduce size of non-free image (BOT - disable) | ||
20:32, 11 October 2008 | No thumbnail | 300 × 383 (49 KB) | Jrissman (talk | contribs) | {{Information |Description=The world's first planetarium projector, the Zeiss Mark I, in the Deutsches Museum in Munich, 1923. |Source=http://www.ips-planetarium.org/planetarian/articles/twothousandyr_Dream/twothousandyr_dream.html, accessed 10/11/08 |Dat |
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