Young Makers at the Exploratorium

Image (2) blue-leds_b.jpg for post 74638

By , 02/01/2010 @ 10:23 pm= | Full size is 600 × 662 pixels

  • Date Taken: 30-Jan-2010 11:40:23
  • Camera: NIKON D90
  • Focal Length: 105mm
  • Aperture: f/5.6
  • ISO: 1600