( ( ( ( long ( as radiant ) ) energy ) ( in ( ( the form ) ( of light ) ) ) ) ( ( strikes ( ( ( ( the cell ) and ) ( the ( pathway ( , ( or ( circuit , ) ) ) ) ) ) ( remains closed ) ) ) . ) )
(ROOT (S (NP (NP (ADJP (RB long) (IN as) (JJ radiant)) (NN energy)) (PP (IN in) (NP (NP (DT the) (NN form)) (PP (IN of) (NP (NN light)))))) (VP (VBZ strikes) (SBAR (S (NP (NP (DT the) (NN cell)) (CC and) (NP (DT the) (NN pathway) (, ,) (CC or) (NN circuit) (, ,))) (VP (VBZ remains) (ADJP (JJ closed)))))) (. .)))
long as radiant energy in the form of light strikes the cell and the pathway, or circuit, remains closed.
(ROOT (NP (NP (NP (DT A) (JJ parallel) (NN circuit)) (VP (VBZ is) (VP (RBS best) (VBN described) (PP (IN as))))) (: :) (NP (NP (NN electricity) (NNS flows)) (PP (IN along) (NP (QP (JJR more) (IN than) (CD one)) (NN pathway))))))