The Big Nurse is able to set the wall clock at whatever speed she wants by just turning one of those dials in the steel door; she takes a notion to hurry things up, she turns the speed up, and those hands whip around that disk like spokes in a wheel. The scene in the picture-screen windows goes through rapid changes of light to show morning, noon, and night—throb off and on furiously with day and dark, and everybody is driven like mad to keep up with that passing of fake time;