Crosswind
A crosswind is any wind that has a perpendicular component to the line or direction of travel. This affects the aerodynamics of many forms of tr…
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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…
Caravan
A caravan or camper is towed behind a road vehicle to provide a place to sleep which is more comfortable and protected than a tent. It provides …
Bridge
A bridge is a fixed or movable connection for traffic, between two points that are separated by a river, canal, canyon, valley, road, railroad o…
Braking distance
Braking distance refers to the distance a vehicle will travel from the point when its brakes are fully applied to when it comes to a complete st…
