As we all know it takes 360 degrees to create a circle, a standard curve is 22.5 degrees and a double curve is 45...
Hornby model railways are OO Scale or 1/76th that is 4 millimetres to the foot (12 inches). It runs on a track with a gauge of 16.5mm (this is the gap between the inside edges of the track). This is one of the most popular scales to model with...
