File:Peking hardware fig5 sandclock2.png

Peking_hardware_fig5_sandclock2.png ‎(571 × 389 pixels, file size: 2 KB, MIME type: image/png)

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Date/TimeThumbnailDimensionsUserComment
current17:37, 31 October 2017Thumbnail for version as of 17:37, 31 October 2017571 × 389 (2 KB)Luwe (Talk | contribs)
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This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.
Horizontal resolution 37.79 dpc
Vertical resolution 37.79 dpc
Date and time of digitizing
  • 18:40, 31 October 2017