( CASCADE ( ( AMPLIFIER ( ( A series ) ( of ( amplifiers ( wherein ( ( ( the input ) ( for ( ( ( each amplifier ) ( except ( the first ) ) ) ( -LRB- ( ( ( to which ) ( ( the ( electric ( signal source ) ) ) ( is connected ) ) ) -RRB- ) ) ) ) ) ( is ( coupled ( from ( ( the output ) ( of ( the ( prior amplifier ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP CASCADE)) (VP (VBZ AMPLIFIER) (NP (NP (DT A) (NN series)) (PP (IN of) (NP (NP (NNS amplifiers)) (SBAR (WHADVP (WRB wherein)) (S (NP (NP (DT the) (NN input)) (PP (IN for) (NP (NP (DT each) (NN amplifier)) (PP (IN except) (NP (DT the) (JJ first))) (PRN (-LRB- -LRB-) (SBAR (WHPP (TO to) (WHNP (WDT which))) (S (NP (DT the) (JJ electric) (NN signal) (NN source)) (VP (VBZ is) (VP (VBN connected))))) (-RRB- -RRB-))))) (VP (VBZ is) (VP (VBN coupled) (PP (IN from) (NP (NP (DT the) (NN output)) (PP (IN of) (NP (DT the) (JJ prior) (NN amplifier))))))))))))) (. .)))
CASCADE AMPLIFIER A series of amplifiers wherein the input for each amplifier except the first (to which the electric signal source is connected) is coupled from the output of the prior amplifier.
(ROOT (S (NP (JJ Enzymatic) (NNS cascades)) (VP (VBP help) (VP (VB amplify) (NP (NP (DT the) (NNS effects)) (PP (IN of) (NP (NN extracellular) (NNS signals)))))) (. .)))