Loading a dewar of liquid helium into the Dark Sector Laboratory.

Loading a dewar of liquid helium into the Dark Sector Laboratory.

Technical Details

  • Camera: Canon EOS 5D Mark II
  • Taken: 2012/11/20
  • Focal length: 30mm
  • Aperture: f/16
  • Exposure: 1/1,250 second
  • ISO: 200

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