Category:H1

Media in category "H1"

The following 6 files are in this category, out of 6 total.

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  Clock at Royal Observatory Greenwich (32416544837).jpg 2,048 × 1,536; 1.22 MB
  
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  Clock that changed the world (H1, 1730-35) - Flickr - Tatters ❀.jpg 1,440 × 1,080; 422 KB
  
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  H1 low 250.jpg 250 × 294; 81 KB
  
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  NMM Longitude editathon 06.JPG 3,672 × 4,896; 5.67 MB
  
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  NMM Longitude editathon 07.JPG 3,672 × 4,896; 5.43 MB
  
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  Royal Observatory.005 - Greenwich (London).jpg 4,000 × 3,000; 2.12 MB