positive temperature coefficientpositive terminalpositive wirepositive zeropositivecolumnpositron emission tomographypositron emission tomography petscanner pet scannerpositron positive electron antielectron positive electronposoitioning actionpostpost deflection areapost detection filterpost processingpost reggulationpostaccelerationpostdeflection focuspostformingpostilbasbpostulatepotpot corepotassiumpotassium dihydrogen phosphate crystalpotentialpotential barrierpotential diciderpotential differencepotential droppotential energypotential fieldpotential gradientpotential nodepotential userpotentiometerpotentiometer error detectorpotentiometric controllerpottingpounds per square inchpowder metallurgypowerpower amplifierpower apparentpower attenuationpower bandwidthpower bipolar transistorpower boosterpower circuitpower consumptionpower conversionpower converter
