( Topics ( ( include ( ( ( ( ( ( ( ( ( ( ( mechanics , ) thermodynamics ) , ) waves ) , ) optics ) , ) electromagnetism ) , ) and ) ( nuclear physics ) ) ) . ) )
(ROOT (S (NP (NNS Topics)) (VP (VBP include) (NP (NP (NNS mechanics)) (, ,) (NP (NNS thermodynamics)) (, ,) (NP (NNS waves)) (, ,) (NP (NNS optics)) (, ,) (NP (NN electromagnetism)) (, ,) (CC and) (NP (JJ nuclear) (NNS physics)))) (. .)))
Topics include mechanics, thermodynamics, waves, optics, electromagnetism, and nuclear 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))))) (. .)))