( ( A ( calorimetry experiment ) ) ( ( utilizes ( ( a device ) ( called ( ( ( a calorimeter ) , ) ( which ( enables ( researchers ( to ( measure ( ( the heat ) ( ( released ( -LRB- ( or ( absorbed -RRB- ) ) ) ) ( by ( a ( ( ( physical or ) chemical ) process ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (JJ calorimetry) (NN experiment)) (VP (VBZ utilizes) (SBAR (S (NP (DT a) (NN device)) (VP (VBD called) (NP (NP (DT a) (NN calorimeter)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ enables) (S (NP (NNS researchers)) (VP (TO to) (VP (VB measure) (NP (NP (DT the) (NN heat)) (VP (VBN released) (PRN (-LRB- -LRB-) (CC or) (VP (VBN absorbed)) (-RRB- -RRB-)) (PP (IN by) (NP (DT a) (ADJP (NN physical) (CC or) (NN chemical)) (NN process)))))))))))))))) (. .)))
A calorimetry experiment utilizes a device called a calorimeter, which enables researchers to measure the heat released (or absorbed) by a physical or chemical process.
(ROOT (S (NP (DT A) (NN calorimeter)) (VP (VBZ is) (NP (NP (DT a) (NN device)) (VP (VBN used) (S (VP (TO to) (VP (VB measure) (NP (NN temperature) (NNS changes)) (PP (IN during) (NP (NP (NN chemical) (NNS processes)) (VP (VBN called)))))))))) (. .)))