( ( The method ) ( also ( ( permits ( ( ( determination ( of ( the wavelength ) ) ) or ) ( ( the color ) ( of ( incident light ) ) ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NN method)) (ADVP (RB also)) (VP (VBZ permits) (NP (NP (NP (NN determination)) (PP (IN of) (NP (DT the) (NN wavelength)))) (CC or) (NP (NP (DT the) (NN color)) (PP (IN of) (NP (NN incident) (NN light)))))) (. .)))
The method also permits determination of the wavelength or the color of incident light.
(ROOT (S (NP (JJ Exact) (NN wavelength)) (VP (VBZ determines) (NP (NP (DT the) (NN color)) (PP (IN of) (NP (JJ visible) (NN light))))) (. .)))