Readers Respond: Kite Math

MrXground

By , 06/17/2013 @ 3:33 am= | Full size is 2048 × 1536 pixels

  • Date Taken: 28-May-2008 17:58:37
  • Camera: DSC-P52
  • Focal Length: 6.3mm
  • Aperture: f/5
  • ISO: 100

Executive Director, Museum of Mathematics