( ( Induced ( currents ( .20 ( Coil ( , ( magnet ( and ( galvo ( A magnet ) ) ) ) ) ) ) ) ) ( ( is ( ( moved ( ( in and ) out ) ) ( of ( a coil ) ) ) ) . ) )
(ROOT (S (NP (NNP Induced) (NNP currents) (CD .20) (NNP Coil) (, ,) (NN magnet) (CC and) (NN galvo) (NN A) (NN magnet)) (VP (VBZ is) (VP (VBN moved) (PRT (RP in) (CC and) (RP out)) (PP (IN of) (NP (DT a) (NN coil))))) (. .)))
Induced currents .20 Coil, magnet and galvo A magnet is moved in and out of a coil.
(ROOT (S (NP (NNP Alternative) (JJ current)) (VP (VBZ is) (VP (VBN produced) (SBAR (WHADVP (WRB when)) (S (NP (DT a) (NN magnet) (CC or) (NN coil)) (VP (VBZ moves) (ADVP (RB back) (CC and) (RB forth)) (ADVP (RB repeatedly))))))) (. .)))