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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…

Give way

Give way

A yield or give way sign indicates that merging drivers must prepare to stop if necessary to let a driver on another approach proceed. A driver …

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…

Charging station

Charging station

A charging station is an element in an infrastructure that supplies electric energy for the recharging of plug-in electric vehicles—including el…

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