Tachometer
A tachometer is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine. The device usually displays the r…
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Sunglasses
Sunglasses are a form of protective eyewear designed primarily to prevent bright sunlight. When driving a vehicle, particularly at high speed, d…
Steering
Steering is the collection of components, linkages, etc. which allows any vehicle to follow the desired course. The primary purpose of the steer…
Square
A square is an open space, where a public road opens or several public roads come together, and where the location allows traffic and other acti…
Speed bump
A speed bump is a traffic calming device that use vertical deflection to slow motor-vehicle traffic in order to improve safety conditions. Varia…
