Traffic lights
By means of light signals, traffic lights control the crossing of an intersection, the access to bridges, tunnels and railway crossings, the acc…
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Automatic transmission
An automatic transmission, also called auto, self-shifting transmission, n-speed automatic (where n represents its number of forward gear ratios…
Alternate-side parking
Alternate-side parking is a traffic law that dictates on which side of a street cars can be parked on a given day. The law is intended to promot…
