( ( Impact ( on ( Field ( The ( luminescence technique ) ) ) ) ) ( ( can ( be ( used ( to ( ( test ( high-temperature alloys ) ) ( for ( ( the ( incipient failure ) ) ( of ( protective scales ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Impact)) (PP (IN on) (NP (NP (NNP Field)) (NP (DT The) (JJ luminescence) (NN technique))))) (VP (MD can) (VP (VB be) (VP (VBN used) (S (VP (TO to) (VP (VB test) (NP (JJ high-temperature) (NNS alloys)) (PP (IN for) (NP (NP (DT the) (JJ incipient) (NN failure)) (PP (IN of) (NP (JJ protective) (NNS scales))))))))))) (. .)))
Impact on Field The luminescence technique can be used to test high-temperature alloys for the incipient failure of protective scales.
(ROOT (S (NP (NP (NNP Producing) (NN light)) (PP (IN without) (NP (DT a) (JJ high) (NN temperature)))) (VP (VBZ is) (VP (VBN called) (S (ADJP (JJ luminescence))))) (. .)))