[mountain biking] Single track or singletrack is a narrow mountain biking trail that is approximately the width of the bike. It contrasts with double track or fire road which is wide enough for four-wheeled off-road vehicles. In addition it is frequently smooth and flowing, but it may also exhibit technical rocky sections and may be criss-c...
Found on
http://en.wikipedia.org/wiki/Single_track_(mountain_biking)
[rail] A single-track railway is where trains in both directions share the same track. Single track is normally used on lesser-used rail lines, often branch lines, where the traffic density is not high enough to justify the cost of building double track. == Advantages and disadvantages == Single track is significantly cheaper to build, thou...
Found on
http://en.wikipedia.org/wiki/Single_track_(rail)
PCB design with only one route between adjacent DIP pins.
Found on
http://www.encyclo.co.uk/local/20870
No exact match found.
