#potential_divider__potentialdivider__voltage_divider__voltagedivider  resistors connected in series across a voltage source; used to obtain a desired fraction of the voltage
  supertype:  resistor__resistance  an electrical device that resists the flow of electrical current
  subtype:  potentiometer.potential_divider__pot  a resistor with three terminals, the third being an adjustable center terminal; used to adjust voltages in radios and TV sets

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