standard refractionstandard resistor resistance standardstandard sea water conditionsstandard sourcestandard temperature and pressurestandard timestandard tuning frequencystandard volume indicatorstandardizationstandardizestandardsstandingstanding wavestanding wave antennastanding wave detectorstanding wave loss factorstanding wave meter standing wave ratio indicatorstanding wave ratiostanding wave ratio bridgestanding wave voltage ratiostandoff insulatorstangential wave pathstarstar circuitstar connectionstar delta connectionstar network atar connectionstar shaped ringstar trackerstarterstarter circuitstarter motorstarter switchstartingstarting anodestarting capacitorstarting currentstarting current preoscillation currentstarting delimiterstarting devicestarting powerstarting rheostatstarting timestarting torquestarting voltagestatestate diagramstate equationstate estimatorstate space approach