BATTERY POLES.--See Poles, Battery.
BATTERY, PRIMARY.--A battery that generates current by chemical action.
BATTERY, STORAGE.--A battery that develops a current after it has been charged.
BEAT RECEPTION.--See Heterodyne Reception.
BED SPRINGS AERIAL.--See Aerial, Bed Springs.
BLUB BLUB.--Over modulation in wireless telephony.
BROAD WAVE.--See Wave, Broad.
BRUSH DISCHARGE.--See Discharge.
BUZZER MODULATION.--See Modulation, Buzzer.
BLUE GLOW DISCHARGE.--See Discharge.