{HEAD ~ The equation} gives {TAIL ~ the dynamic relation} between the voltage U at and the power P through a connection to the load 
gives
{ HEAD ~ The equation } gives { TAIL ~ the dynamic relation } between the voltage U at and the power P through a connection to the load
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH