( ( The mirrors ) ( ( have ( been ( ( tuned ( -LRB- ( ( at ( ( the factory ) ( for ( internal ( mirror tubes ) ) ) ) ) -RRB- ) ) ) ( when ( ( the resonator ) ( ( ( is hot ) and ) ( will ( ( be ( slightly misaligned ) ) ( when ( running cool ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS mirrors)) (VP (VBP have) (VP (VBN been) (ADJP (VBN tuned) (PRN (-LRB- -LRB-) (PP (IN at) (NP (NP (DT the) (NN factory)) (PP (IN for) (NP (JJ internal) (NN mirror) (NNS tubes))))) (-RRB- -RRB-)) (SBAR (WHADVP (WRB when)) (S (NP (DT the) (NN resonator)) (VP (VP (VBZ is) (ADJP (JJ hot))) (CC and) (VP (MD will) (VP (VB be) (ADJP (RB slightly) (JJ misaligned)) (SBAR (WHADVP (WRB when)) (S (VP (VBG running) (ADJP (JJ cool))))))))))))) (. .)))
The mirrors have been tuned (at the factory for internal mirror tubes) when the resonator is hot and will be slightly misaligned when running cool.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (DT the) (NN water)) (VP (VBP vapor) (PP (IN from) (NP (DT a) (JJ hot) (NN shower) (NNS contacts))) (NP (NP (DT the) (JJR cooler) (NN surface)) (PP (IN of) (NP (DT a) (NN mirror))))))) (, ,) (NP (DT the) (NN result)) (VP (VBZ is) (SBAR (IN that) (S (NP (NNP foggy)) (VP (VBP mirror))))) (. .)))