( Experiments ( ( chosen ( from ( ( the areas ) ( of ( ( ( ( ( electromagnetic waves ) , ) optics ) and ) ( modern physics ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Experiments)) (VP (VBN chosen) (PP (IN from) (NP (NP (DT the) (NNS areas)) (PP (IN of) (NP (NP (JJ electromagnetic) (NNS waves)) (, ,) (NP (NNS optics)) (CC and) (NP (JJ modern) (NNS physics))))))) (. .)))
Experiments chosen from the areas of electromagnetic waves, optics and modern physics.
(ROOT (S (NP (NNS Optics)) (VP (VBZ explains) (NP (NP (DT the) (NN behavior)) (PP (IN of) (NP (JJ visible) (ADJP (JJ light) (CC and) (JJ electromagnetic)) (NNS waves))))) (. .)))