( ( The ( phototaxis chamber ) ) ( ( consists ( of ( ( 2 ( small lights ) ) ( ( glued ( to ( a ( microscope slide ) ) ) ) ( with ( wires ( connected ( to ( ( ( a ( DPDT switch ) ) and ) ( a ( 3-volt ( battery source ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS phototaxis) (NN chamber)) (VP (VBZ consists) (PP (IN of) (NP (NP (CD 2) (JJ small) (NNS lights)) (VP (VBN glued) (PP (TO to) (NP (DT a) (NN microscope) (NN slide))) (PP (IN with) (NP (NP (NNS wires)) (VP (VBN connected) (PP (TO to) (NP (NP (DT a) (JJ DPDT) (NN switch)) (CC and) (NP (DT a) (JJ 3-volt) (NN battery) (NN source))))))))))) (. .)))
The phototaxis chamber consists of 2 small lights glued to a microscope slide with wires connected to a DPDT switch and a 3-volt battery source.
(ROOT (S (NP (NNS Phototaxis)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (NN movement)) (PP (IN toward) (NP (NN light))))))) (. .)))