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                    DC THEORY

 
  WHAT IS ELECTRIC CURRENT    CURRENT IN CIRCUITS  SERIES/PARALLEL BATTERIES
 OHM'S LAW  RESISTORS IN SERIES   RESISTORS IN PARALLEL
 POTENTIAL DIVIDERS  WATTS AND JOULES   RESISTOR NETWORKS
 VOLTAGES IN A CIRCUIT       THE WHEATSTONE BRIDGE


Copyright Graham Knott 1999