31. The lines of the Fano plane may also be given homogeneous coordinates, again using non-zero triples of binary digits . 32. That's the decay and disappearance of binary digits without any obvious or explicable cause, resulting in lost work and frustration. 33. Each cell of the completed Karnaugh map contains a binary digit representing the function's output for that combination of inputs. 34. The number representations described above are called " normalized, " meaning that the implicit leading binary digit is a 1. 35. The star's invisible emanations were registered by a solid-state infrared detector, which reported its findings as a string of binary digits . 36. The message is written with only four basic symbols representing the binary digits one and zero and open and close brackets. 37. A byte consists of eight binary digits , or " bits, " and can store enough information to identify one English character. 38. Binary-coded decimal ( BCD ) are mixed base systems where bits ( binary digits ) are used to express decimal digits. 39. So the 8th to 11th binary digits in the binary expansion of ln ( 2 ) are 1, 0, 1, 1. 40. How much space does a single binary digit take up ? talk ) 11 : 12, 19 December 2008 ( UTC)