alternating current shunt motoralternating current sourcealternating current starteralternating current supplyalternating current voltagealternating gradientalternating quantityalternating voltagealternating voltage ac voltagealternationalternative seriesalternatoralternator synchronous generatoralternator transmitteraltimeteraltitude chamberaluminaaluminiumaluminizationaluminize screen metal backd screen metallized screen mirror backed screenaluminumaluminum alloyaluminum antimonidealuminum electrolytic capacitoraluminum foilaluminum gallium arsenidealuminum wireamam fmamalgamamateur bandamateur hamamateur teleprinting orer radioambient conditionambient lightambient light filterambient noiseambient temperatureambipolar photoconductivityambisonicsamblentamerican morse codeamerican national standards instituteamerican standard code for information interchangeamerican wire gage brown and sharp gageammeterammonium dihydrogen phosphate crystalamorphousamorphous filmamorphous silicon
