ABSTRACT
Pneumaticlogicissimplytheuseofairvalvesandotherpneumaticdevicestoperform purelydecision-makingfunctions.Theydon'tdoanyworkbuttransmitYESorNO signalsinthecontrolcircuit,justaselectricalrelaysdoinaswitchingcircuitortransistorsdoinamicrocomputer.SeeFigs.15.1through15.4forexamplesoflogicmodes.
