American Wire Gauge (AWG) is a logarithmic stepped standardized wire gauge system used since 1857, predominantly in North America, for the diameters of
The Kenya StandardGauge Railway (SGR) is a partially finished railway system connecting Kenya's cities. Once completed, it will link the country to the
parts of North America, also using standardgauge. Britain polarised into two areas: those that used broad gauge and those that used standardgauge. In this