( Capacitors ( ( ( ( store and ) release ) ( electrical charge ) ) . ) )
(ROOT (S (NP (NNP Capacitors)) (VP (VBP store) (CC and) (VBP release) (NP (JJ electrical) (NN charge))) (. .)))
Capacitors store and release electrical charge.
(ROOT (S (NP (NNP Capacitors)) (VP (VBP are) (NP (NP (DT the) (NNS devices)) (VP (VBN placed) (PP (IN in) (NP (JJ electric) (NNS circuits))) (SBAR (WHADVP (WRB where)) (S (NP (NN charge)) (VP (MD can) (VP (VP (VB build) (PRT (RP up)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP store) (NP (NN energy)) (SBAR (WHADVP (WRB when)) (S (VP (VBD charged)))))))) (CC and) (VP (VB release) (NP (PRP it)) (SBAR (WHADVP (WRB when)) (S (NP (PRP they)) (VP (VB discharge)))))))))))) (. .)))