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Traffic lights

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…

Crossroad

Crossroad

A crossroad or intersection is a place where two or more roads or streets meet or cross. Crossroads may be classified by number of road segments…

Roadkill

Roadkill

Crossing animals can cause dangerous traffic situations. In green areas it often happens that animals cross the road.

Coolant

Coolant

A coolant is a substance, typically liquid or gas, that is used to reduce or regulate the temperature of a system. An ideal coolant has high the…

Child restraints

Child restraints

A child restraint system is a seat designed specifically to protect children from injury or death during vehicle collisions. Most commonly these…

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