( ( CAPACITOR ( A component ) ) ( ( ( ( ( used ( in ( ( ( ( electrical and ) electronic ) circuits ) ( which ( ( ( stores ( ( a charge ) ( of electricity ) ) ) , ) usually ) ) ) ) ) ( for ( ( ( very brief ) periods ) ( of time ) ) ) ) , ) ( with ( the ( ability ( to ( rapidly ( ( charge and ) discharge ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ CAPACITOR) (DT A) (NN component)) (VP (VBD used) (PP (IN in) (NP (NP (UCP (JJ electrical) (CC and) (JJ electronic)) (NNS circuits)) (SBAR (WHNP (WDT which)) (S (VP (VBZ stores) (NP (NP (DT a) (NN charge)) (PP (IN of) (NP (NN electricity)))) (, ,) (ADVP (RB usually))))))) (PP (IN for) (NP (NP (ADJP (RB very) (JJ brief)) (NNS periods)) (PP (IN of) (NP (NN time))))) (, ,) (PP (IN with) (NP (DT the) (NN ability) (S (VP (TO to) (VP (ADVP (RB rapidly)) (VB charge) (CC and) (VB discharge))))))) (. .)))
CAPACITOR A component used in electrical and electronic circuits which stores a charge of electricity, usually for very brief periods of time, with the ability to rapidly charge and discharge.
(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)))))))))))) (. .)))