title: An exercise in critical thinking.
authors.affiliation: Red Rocks Community College, Lakewood, Colo., USA.
authors.forename: C E
authors.initials: CE
authors.lastname: Pearce
authors.forename: S B
authors.initials: SB
authors.lastname: Dowd
mesh_terms: D011211:Electric Power Supplies; D006801:Humans; D007600:Judgment; D009683:Nuclear Medicine; D055585:Physical Phenomena; D010825:Physics; D011859:Radiography / Q000295:instrumentation*; D013227:Steam; D013679:Technology, Radiologic / Q000193:education*
chemical_list: D013227:Steam