{HEAD ~ A great number} of {TAIL ~ electronic devices} rely on the existence of a resistive interfacial material between two conductive materials connected to the positive and negative terminals of the device, including resistors, capacitors, and varistors 
{ HEAD ~ A great number } of { TAIL ~ electronic devices } rely on the existence of a resistive interfacial material between two conductive materials connected to the positive and negative terminals of the device , including resistors , capacitors , and varistors
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