File:ZeissMark1.jpg

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ZeissMark1.jpg(300 × 383 pixels, file size: 49 KB, MIME type: image/jpeg)

File information
Description

The world's first planetarium projector, the Zeiss Mark I, in the Deutsches Museum in Munich, 1923.

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.


Licensing[edit]

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current16:10, 2 January 2024Thumbnail for version as of 16:10, 2 January 2024300 × 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 2018Thumbnail for version as of 07:20, 7 January 2018279 × 356 (25 KB)Theo's Little Bot (talk | contribs)Reduce size of non-free image (BOT - disable)
20:32, 11 October 2008No thumbnail300 × 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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