Pedagogical Visualization of a Nonideal Carnot Engine

Table 1

Categorization of answers to question 1. In the middle column, the contributions of the individual students are shown. The students are labeled as A1–A12 and B1–B16.

Category	Students	Number of answers
Heat losses—unspecified	A1, A3, A9, A12; B2, B3, B5, B7, B8, B9, B11, B12, B15, B16	14
Heat losses—frictional	A2, A8, A10; B5	4
Ideality aspects	A3, A5, A6, A7; B3, B4, B6, B7, B9	9
Timing aspects	A4, A9, A10, A11, A12; B13, B14, B15, B16	9
Other	B1, B10	2