virtualvirtual waiting timeviscosityviscousvisibilityvisiblevisible spectrumvisitvisual inspectionvisual review systemvisualizationvitalvital indexvital recordsvital statisticsvitali covering theoremvizvocal numbervoidvoid resultvoid setvoltage peakvolumevolume discountvolume elementvolume functionvolume integralvolume of solidvoluminousvoluntarismvoluntary motionvon mises conception of probabilityvon neumann algebrasvortexvortex linesvortex pointvorticityvouchervoulgar fraction