T. Smith, W. Christensen, and J. Thompson,
PERC 2009 Proceedings, 277-280.
We report the rationale behind and preliminary results from a guided-inquiry conceptual worksheet (a.k.a. tutorial) dealing with Carnot’s efficiency and the Carnot cycle. The…
A. MacDonald,
Am. J. Phys., 63 (12), 1122-1127 (1995).
A new statement of the second law of thermodynamics is given. The law leads almost effortlessly, for very general closed systems, to a definition of absolute entropy S, a…
D. Styer,
Am. J. Phys., 67 (12), 1094-1095 (1999).
All too often, courses in thermodynamics and statistical mechanics barrage their students with numerous equations that are left unexamined and uninvestigated. This note explains how…
B. Bucy, J. Thompson, and D. Mountcastle,
PERC 2005 Proceedings, 81-84.
We report data on upper-level student understanding of entropy and the Second Law of Thermodynamics when comparing the isothermal and free expansions of an ideal gas. Data from pre-…