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…
Play
School-area
A school environment is a place near a school. Pay extra attention to children playing.
Play street
A public road where temporarily and during certain hours at the entrances a fence is placed with the indication 'play street'.
Parking meter
A pay and display machine is a type of ticket machine used for regulating parking in urban areas or in car parks. It relies on a customer purcha…
Parking disc
Disc parking is a system of allowing time-restricted free parking through display of a parking disc or clock disc showing the time at which the …
