SF_2011_11

21 Jan 2012 | Marble Adder | 3872×2592

showing the single copper half adder to the kids

showing the single copper half adder to the kids

Related Posts:

  • No Related Posts

Aperture: 3.5 · Camera: NIKON D40X · Timestamp: November 12, 2011 - 18:44 · Focal Length: 18 · ISO: 200 · Shutter Speed: 0.0166666666667