way up high above the ground – there’s a brief pause, and off we go. We plunge vertiginously into the depths; a sharp curve flings us to one side, and ... have a paper recorder with a needle, which meant that we had to screw the box, which weighed several kilos, to the seat and wind the device up with a key ... for determining what age and height a ride should be approved for. After the simulation is before the measurement If a new ride is being built, the manufacturer